CINXE.COM

<!DOCTYPE html><html lang="en"><head><script src="https://www.googletagmanager.com/gtag/js?id=G-5JMGYPWJRR" async></script><script>//- global rcsb-config object var RC = { googleAnalyticsTrackingId: 'UA-3923365-3' , instance: 'production' , isProductionServer: true , dataUrl: 'https://data.rcsb.org/' , searchUrl: 'https://search.rcsb.org/rcsbsearch/v2/' , alignmentHost: 'https://alignment.rcsb.org' , alignmentUrl: 'https://alignment.rcsb.org/api/v1/' , fileStorageUrl: 'https://user-upload.rcsb.org/v1/' , fileStoragePutEndpoint: 'putMultipart' , fileStorageGetEndpoint: 'download' , sequenceCoordinatesUrl: 'https://1d-coordinates.rcsb.org/' , internalAnalyticsOriginHeaderKey: 'Rcsb-Analytics-Traffic-Origin' , internalAnalyticsOriginHeaderValue: 'internal' , internalAnalyticsStageHeaderKey: 'Rcsb-Analytics-Traffic-Stage' , internalAnalyticsStageHeaderValue: 'production' , MOLSTAR_IMG_URL: 'https://cdn.rcsb.org/images/structures/' }; </script><script src="/search/search-data?ts=5774622"></script><script src="/js/search/react-search.js?ts=5774622"></script><script>!function(){if("performance"in window==0&&(window.performance={}),Date.now=Date.now||function(){return(new Date).getTime()},"now"in window.performance==0){var n=Date.now();performance.timing&&performance.timing.navigationStart&&(n=performance.timing.navigationStart),window.performance.now=function(){return Date.now()-n}}}();(function(){var h="undefined"!=typeof window&&window===this?this:"undefined"!=typeof global&&null!=global?global:this,k="function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){a!=Array.prototype&&a!=Object.prototype&&(a[b]=c.value)};function l(){l=function(){};h.Symbol||(h.Symbol=m)}var n=0;function m(a){return"jscomp_symbol_"+(a||"")+n++} function p(){l();var a=h.Symbol.iterator;a||(a=h.Symbol.iterator=h.Symbol("iterator"));"function"!=typeof Array.prototype[a]&&k(Array.prototype,a,{configurable:!0,writable:!0,value:function(){return q(this)}});p=function(){}}function q(a){var b=0;return r(function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}})}function r(a){p();a={next:a};a[h.Symbol.iterator]=function(){return this};return a}function t(a){p();var b=a[Symbol.iterator];return b?b.call(a):q(a)} function u(a){if(!(a instanceof Array)){a=t(a);for(var b,c=[];!(b=a.next()).done;)c.push(b.value);a=c}return a}var v=0;function w(a,b){var c=XMLHttpRequest.prototype.send,d=v++;XMLHttpRequest.prototype.send=function(f){for(var e=[],g=0;g<arguments.length;++g)e[g-0]=arguments[g];var E=this;a(d);this.addEventListener("readystatechange",function(){4===E.readyState&&b(d)});return c.apply(this,e)}} function x(a,b){var c=fetch;fetch=function(d){for(var f=[],e=0;e<arguments.length;++e)f[e-0]=arguments[e];return new Promise(function(d,e){var g=v++;a(g);c.apply(null,[].concat(u(f))).then(function(a){b(g);d(a)},function(a){b(a);e(a)})})}}var y="img script iframe link audio video source".split(" ");function z(a,b){a=t(a);for(var c=a.next();!c.done;c=a.next())if(c=c.value,b.includes(c.nodeName.toLowerCase())||z(c.children,b))return!0;return!1} function A(a){var b=new MutationObserver(function(c){c=t(c);for(var b=c.next();!b.done;b=c.next())b=b.value,"childList"==b.type&&z(b.addedNodes,y)?a(b):"attributes"==b.type&&y.includes(b.target.tagName.toLowerCase())&&a(b)});b.observe(document,{attributes:!0,childList:!0,subtree:!0,attributeFilter:["href","src"]});return b} function B(a,b){if(2<a.length)return performance.now();var c=[];b=t(b);for(var d=b.next();!d.done;d=b.next())d=d.value,c.push({timestamp:d.start,type:"requestStart"}),c.push({timestamp:d.end,type:"requestEnd"});b=t(a);for(d=b.next();!d.done;d=b.next())c.push({timestamp:d.value,type:"requestStart"});c.sort(function(a,b){return a.timestamp-b.timestamp});a=a.length;for(b=c.length-1;0<=b;b--)switch(d=c[b],d.type){case "requestStart":a--;break;case "requestEnd":a++;if(2<a)return d.timestamp;break;default:throw Error("Internal Error: This should never happen"); }return 0}function C(a){a=a?a:{};this.w=!!a.useMutationObserver;this.u=a.minValue||null;a=window.__tti&&window.__tti.e;var b=window.__tti&&window.__tti.o;this.a=a?a.map(function(a){return{start:a.startTime,end:a.startTime+a.duration}}):[];b&&b.disconnect();this.b=[];this.f=new Map;this.j=null;this.v=-Infinity;this.i=!1;this.h=this.c=this.s=null;w(this.m.bind(this),this.l.bind(this));x(this.m.bind(this),this.l.bind(this));D(this);this.w&&(this.h=A(this.B.bind(this)))} C.prototype.getFirstConsistentlyInteractive=function(){var a=this;return new Promise(function(b){a.s=b;"complete"==document.readyState?F(a):window.addEventListener("load",function(){F(a)})})};function F(a){a.i=!0;var b=0<a.a.length?a.a[a.a.length-1].end:0,c=B(a.g,a.b);G(a,Math.max(c+5E3,b))} function G(a,b){!a.i||a.v>b||(clearTimeout(a.j),a.j=setTimeout(function(){var b=performance.timing.navigationStart,d=B(a.g,a.b),b=(window.a&&window.a.A?1E3*window.a.A().C-b:0)||performance.timing.domContentLoadedEventEnd-b;if(a.u)var f=a.u;else performance.timing.domContentLoadedEventEnd?(f=performance.timing,f=f.domContentLoadedEventEnd-f.navigationStart):f=null;var e=performance.now();null===f&&G(a,Math.max(d+5E3,e+1E3));var g=a.a;5E3>e-d?d=null:(d=g.length?g[g.length-1].end:b,d=5E3>e-d?null:Math.max(d, f));d&&(a.s(d),clearTimeout(a.j),a.i=!1,a.c&&a.c.disconnect(),a.h&&a.h.disconnect());G(a,performance.now()+1E3)},b-performance.now()),a.v=b)} function D(a){a.c=new PerformanceObserver(function(b){b=t(b.getEntries());for(var c=b.next();!c.done;c=b.next())if(c=c.value,"resource"===c.entryType&&(a.b.push({start:c.fetchStart,end:c.responseEnd}),G(a,B(a.g,a.b)+5E3)),"longtask"===c.entryType){var d=c.startTime+c.duration;a.a.push({start:c.startTime,end:d});G(a,d+5E3)}});a.c.observe({entryTypes:["longtask","resource"]})}C.prototype.m=function(a){this.f.set(a,performance.now())};C.prototype.l=function(a){this.f.delete(a)}; C.prototype.B=function(){G(this,performance.now()+5E3)};h.Object.defineProperties(C.prototype,{g:{configurable:!0,enumerable:!0,get:function(){return[].concat(u(this.f.values()))}}});var H={getFirstConsistentlyInteractive:function(a){a=a?a:{};return"PerformanceLongTaskTiming"in window?(new C(a)).getFirstConsistentlyInteractive():Promise.resolve(null)}}; "undefined"!=typeof module&&module.exports?module.exports=H:"function"===typeof define&&define.amd?define("ttiPolyfill",[],function(){return H}):window.ttiPolyfill=H;})();function gtag(){dataLayer.push(arguments)}var logger=function(){"use strict";function n(n){if(n=JSON.stringify(n),"sendBeacon"in navigator)navigator.sendBeacon(t,n);else{var e=new XMLHttpRequest;e.open("POST",t,!1),e.setRequestHeader("Content-Type","text/plain;charset=UTF-8"),e.send(n)}}function e(e,t,i){if(!RC.isProductionServer)switch(e){case"error":case"warn":case"info":i?console[e](t,i):console[e](t);break;default:console.log(t,i)}"error"!==e&&"warn"!==e||(r.push({level:e,msg:t||"",info:Object.assign({},i,{path:window.location.pathname,userAgent:navigator.userAgent})}),r.length>=o&&n(r.splice(0,o)))}var t="/analytics",o=10,r=[];return window.addEventListener("unload",function(){n(r)},!1),{stack:Function.prototype.bind.call(function(n){n&&e("error",n.name+': "'+n.message+'"',{type:n.name,description:n.message,trace:n.stack})}),error:Function.prototype.bind.call(function(n,t){e("error",n,t)}),warn:Function.prototype.bind.call(function(n,t){e("warn",n,t)}),info:Function.prototype.bind.call(function(n,t){e("info",n,t)}),verbose:Function.prototype.bind.call(function(n,t){e("verbose",n,t)}),debug:Function.prototype.bind.call(function(n,t){e("debug",n,t)}),silly:Function.prototype.bind.call(function(n,t){e("silly",n,t)})}}();window.dataLayer=window.dataLayer||[],gtag("js",new Date),gtag("config","G-5JMGYPWJRR"),window.addEventListener("error",function(n){logger.stack(n.error)}),window.addEventListener("unhandledrejection",function(n){n&&n.reason&&logger.error('Unhandled promise rejection: "'+n.reason.message+'"',{type:"PromiseRejection",description:n.reason.message,trace:n.reason.stack})});var gtagFirstMeaningfulPaint=function(){var n=!1;return function(){n?logger.warn('Timing for "firstMeaningfulPaint" already sent'):(console.log("firstMeaningfulPaint",Math.round(performance.now())),n=!0)}}();!function(){"use strict";var n=0;if("PerformanceObserver"in window&&"PerformancePaintTiming"in window){new PerformanceObserver(function(e){e.getEntries().forEach(function(e){if(0===n){e.startTime,e.duration}})}).observe({entryTypes:["paint"]});var e=window.__tti={e:[]};e.o=new PerformanceObserver(function(n){e.e=e.e.concat(n.getEntries())}),e.o.observe({entryTypes:["longtask"]}),ttiPolyfill.getFirstConsistentlyInteractive({}).then(function(n){});new PerformanceObserver(function(n){n.getEntries().forEach(function(n){var e=n.attribution[0]||{},t={containerType:e.containerType,containerName:e.containerName,containerId:e.containerId,containerSrc:e.containerSrc,frameOrigin:n.name,durationMs:n.duration,startTimeMs:n.startTime};n.duration>500&&logger.warn("Long running task, duration "+n.duration.toFixed(2)+"ms.",t)})}).observe({entryTypes:["longtask"]})}var t=performance.now();window.addEventListener("visibilitychange",function(){document.hidden?t=performance.now():n+=performance.now()-t}),window.addEventListener("load",function(){performance.now()}),window.addEventListener("DOMContentLoaded",function(){performance.now()})}();</script><title>RCSB PDB - Downloads - Ligands</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta property="og:title" content="RCSB PDB - Downloads - Ligands"><meta property="og:description" content="As a member of the wwPDB, the RCSB PDB curates and annotates PDB data according to agreed upon standards. The RCSB PDB also provides a variety of tools and resources. Users can perform simple and advanced searches based on annotations relating to sequence, structure and function. These molecules are visualized, downloaded, and analyzed by users who range from students to specialized scientists."><meta property="og:image" content="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/rcsb_logo2.png"><meta name="twitter:card" content="summary_large_image"><meta name="twitter:title" content="RCSB PDB - Downloads - Ligands"><meta name="twitter:description" content="As a member of the wwPDB, the RCSB PDB curates and annotates PDB data according to agreed upon standards. The RCSB PDB also provides a variety of tools and resources. Users can perform simple and advanced searches based on annotations relating to sequence, structure and function. These molecules are visualized, downloaded, and analyzed by users who range from students to specialized scientists."><meta name="twitter:image" content="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/rcsb_logo2.png"><meta name="description" content="As a member of the wwPDB, the RCSB PDB curates and annotates PDB data according to agreed upon standards. The RCSB PDB also provides a variety of tools and resources. Users can perform simple and advanced searches based on annotations relating to sequence, structure and function. These molecules are visualized, downloaded, and analyzed by users who range from students to specialized scientists."><meta name="author" content="RCSB Protein Data Bank"><meta name="email" content="info@rcsb.org"><meta name="Charset" content="UTF-8"><meta name="Distribution" content="Global"><meta name="Rating" content="General"><meta http-equiv="content-language" content="en-US"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="theme-color" content="#5e94c3"><meta class="elastic" name="release_date" content="release.date:undef"><link rel="manifest" href="/manifest.json"><link rel="apple-touch-icon" href="/img/rcsb-apple-touch-icon.jpg"><link rel="stylesheet" href="https://cdn.rcsb.org/javascript/bootstrap/latest/css/bootstrap.min.css"><link rel="stylesheet" href="https://cdn.rcsb.org/javascript/fontawesome/latest/css/font-awesome.min.css"><link rel="stylesheet" href="/build/css/main.css"><link rel="stylesheet" href="/css/search.css?ts=5774622"><script>window.addEventListener('load', function () { // load the JIRA feedback button only after everything else has been loaded var script = document.createElement("script"); script.src = "/js/jira-fdbck.js"; script.type = "text/javascript"; document.getElementsByTagName("head")[0].appendChild(script); var link = document.createElement("link"); link.rel = "stylesheet"; link.href = "https://cdn.rcsb.org/jira-feedback/css/jira-fdbck.css"; document.getElementsByTagName("head")[0].appendChild(link); // load the ekko-lightbox css only after everything else has been loaded var link = document.createElement("link"); link.rel = "stylesheet"; link.href = "/css/ekko-lightbox.css"; document.getElementsByTagName("head")[0].appendChild(link); }); </script><script src="https://cdn.rcsb.org/javascript/jquery/jquery-3.3.1.min.js"></script><script src="https://cdn.rcsb.org/javascript/bootstrap/latest/js/bootstrap.min.js"></script><script src="/js/ekko-lightbox.min.js" defer></script><script>$(document).delegate('*[data-toggle="lightbox"]',"click",function(t){t.preventDefault(),$(this).ekkoLightbox()});$(function(){$(".nav>.dropdown").on("mouseenter",function(o){$(this).addClass("open")}),$(".nav>.dropdown").on("mouseleave",function(o){$(".dropdown").removeClass("open")}),$('[data-toggle="tooltip"]').tooltip()});</script><script src="/js/jquery.dataTables.min.js"></script></head><body><div data-elastic-exclude><div data-elastic-exclude><nav class="navbar navbar-inverse navbar-fixed-top hidden-print" id="nav" role="navigation"><div class="hide hidden-print" id="UnsupportedBrowser" style="width: 100%; border-bottom: 2px solid #FFA500; background-color: #FFFFFF; color: #000000; display: inline-block; font-size: .9em; line-height: 2em; text-align: center; font-weight: bold; font-style: italic;"><span class="label label-warning" style="font-size: 100%;">Warning</span> You are using a web browser that we do not support. Our website will not work properly. Please update to a newer version or download a new web browser, such as Chrome or Firefox.</div><div class="container"><div class="row pull-right"><div class="col-sm-12"><div class="input-group"> <a class="button btn btn-sm basic navbar-buttons" href="/help">Help</a><div class="button btn btn-sm basic jira-fdbck-btn navbar-buttons" id="feedbackLink-ContactUs">Contact us</div><div class="navbar-buttons hidden-xs mypdb-style" id="mypdb-menu-container"></div></div></div></div><div class="navbar-header"><button class="navbar-toggle pull-left" type="button" data-toggle="collapse" data-target="#navbar-collapse-RCSB"><span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button><a class="navbar-brand" href="/">RCSB PDB</a></div><div class="collapse navbar-collapse" id="navbar-collapse-RCSB" style="max-height: 420px;"><ul class="nav navbar-nav pull-left"><li class="dropdown" id="headnav_deposit"><a class="dropdown-toggle" href="#" data-toggle="dropdown" aria-expanded="false">Deposit <b class="caret"></b></a><div class="dropdown-menu multi-column" id="DepositDropdownNav"><div class="row"><div class="col-xs-12 col-sm-2 col-md-2"><ul class="dropdown-menu" id="head-deposit_prepare"><h4>Prepare Data</h4><li> <a href="https://www.wwpdb.org/deposition/preparing-pdbx-mmcif-files" rel="noopener" target="_blank">PDBx/mmCIF file</a></li><li> <a href="https://pdb-extract.wwpdb.org/" rel="noopener" target="_blank">pdb_extract</a></li><li> <a href="http://sf-tool.wwpdb.org/" rel="noopener" target="_blank">SF-Tool</a></li><li> <a href="http://ligand-expo.rcsb.org/" rel="noopener" target="_blank">Ligand Expo</a></li><li> <a href="https://sw-tools.rcsb.org/apps/MAXIT/index.html" rel="noopener" target="_blank">MAXIT</a></li></ul></div><div class="col-xs-12 col-sm-3 col-md-3"><ul class="dropdown-menu" id="head-deposit_validate"><h4>Validate Data</h4><li> <a href="https://validate-rcsb.wwpdb.org" rel="noopener" target="_blank">Validation Server</a></li><li> <a href="http://www.wwpdb.org/validation/onedep-validation-web-service-interface" rel="noopener" target="_blank">Validation API</a></li><li> <a href="http://www.wwpdb.org/documentation/journals" rel="noopener" target="_blank">Information for Journals</a></li><li> <a href="http://www.wwpdb.org/task/validation-task-forces.php" rel="noopener" target="_blank">Validation Task Forces</a></li></ul></div><div class="col-xs-12 col-sm-3 col-md-3"><ul class="dropdown-menu" id="head-deposit_deposit-data"><h4>Deposit Data</h4><li style="word-break: normal"> <a href="https://deposit.wwpdb.org/deposition/" rel="noopener" target="_blank" style="word-break: normal">wwPDB OneDep System</a></li><li style="word-break: normal"> <a href="https://pdb-dev.wwpdb.org/" rel="noopener" target="_blank" style="word-break: normal">PDB-Dev</a></li></ul></div><div class="col-xs-12 col-sm-2 col-md-3"><ul class="dropdown-menu" id="head-deposit_deposit-help"><h4>Help and Resources</h4><li> <a href="http://www.wwpdb.org/deposition/faq" rel="noopener" target="_blank">Deposit FAQ</a></li><li> <a href="http://www.wwpdb.org/validation/2017/FAQs" rel="noopener" target="_blank">Validation FAQ</a></li><li> <a href="http://www.wwpdb.org/deposition/tutorial" rel="noopener" target="_blank">Tutorials</a></li><li> <a href="http://www.wwpdb.org/documentation/policy" rel="noopener" target="_blank">Annotation Policies</a></li><li> <a href="http://www.wwpdb.org/documentation/procedure" rel="noopener" target="_blank">Processing Procedures</a></li><li> <a href="https://mmcif.wwpdb.org/" rel="noopener" target="_blank">PDBx/mmCIF Dictionary</a></li><li> <a href="https://mmcif.wwpdb.org/docs/user-guide/guide.html" rel="noopener" target="_blank">PDBx/mmCIF User Guide</a></li><li> <a href="https://www.wwpdb.org/data/ccd" rel="noopener" target="_blank">Chemical Component Dictionary</a></li><li> <a href="https://www.wwpdb.org/data/bird" rel="noopener" target="_blank">Biologically Interesting Molecule Reference Dictionary (BIRD)</a></li><li> <a href="https://biosync.sbkb.org/" rel="noopener" target="_blank">BioSync/Beamlines/Facilities</a></li><li> <a href="https://sw-tools.rcsb.org/" rel="noopener" target="_blank">Related Tools</a></li></ul></div></div></div></li><li class="dropdown" id="headnav_search"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Search <b class="caret"></b></a><ul class="dropdown-menu"><li><a href="/search/advanced" rel="noopener">Advanced Search</a></li><li><a href="/search/advanced/sequence" rel="noopener">Sequence Similarity Search</a></li><li><a href="/search/advanced/structure" rel="noopener">Structure Similarity Search</a></li><li><a href="/search/advanced/chemical" rel="noopener">Chemical Similarity Search</a></li><li><a href="/chemical-sketch" rel="noopener">Chemical Sketch Tool</a></li><li><a href="/search/browse/atc" rel="noopener">Browse by Annotations</a></li><li><a href="/search?query=%7B%22parameters%22%3A%7B%22attribute%22%3A%22rcsb_accession_info.initial_release_date%22%2C%22operator%22%3A%22range%22%2C%22value%22%3A%7B%22from%22%3A%22now-1w%22%2C%22include_lower%22%3Afalse%2C%22to%22%3A%22now%22%2C%22include_upper%22%3Atrue%7D%7D%7D" rel="noopener">New Entries</a></li><li><a href="/pages/unreleased" rel="noopener">Unreleased Entries</a></li><li><a href="/stats" rel="noopener">PDB Statistics</a></li></ul></li><li class="dropdown" id="headnav_visualize"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Visualize <b class="caret"></b></a><ul class="dropdown-menu"> <li><a href="/3d-view" rel="noopener">Mol* (MolStar)</a></li><li><a href="/docs/sequence-viewers/sequence-annotations-viewer" rel="noopener">Sequence Annotations Viewer</a></li><li><a href="/docs/sequence-viewers/genome-view" rel="noopener">Genome View</a></li></ul></li><li class="dropdown" id="headnav_analyze"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Analyze <b class="caret"></b></a><ul class="dropdown-menu"><li><a href="/alignment" rel="noopener">Pairwise Structure Alignment</a></li><li><a href="/docs/general-help/symmetry-resources-in-the-pdb" rel="noopener">Symmetry Resources in the PDB</a></li><li><a href="https://www.wwpdb.org/validation/validation-reports" rel="noopener" target="_blank">Structure Quality </a></li><li><a href="/docs/grouping-structures/overview-grouping-structures" rel="noopener">Grouping Structures</a></li><li><a href="https://cdn.rcsb.org/rcsb-pdb/pdb50mesh/index.html" rel="noopener" target="_blank">PDB Citation MeSH Network Explorer </a></li><li><a href="/stats" rel="noopener">PDB Statistics</a></li><li><a href="https://www.eppic-web.org" rel="noopener" target="_blank">EPPIC Biological Assemblies </a></li><li class="extraList">External Data and Resources </li><li class="extraMargin"><a href="/docs/general-help/data-from-external-resources-integrated-into-rcsb-pdb" rel="noopener">Integrated Resources </a></li><li class="extraMargin"><a href="/docs/additional-resources/databases-and-knowledgebases" rel="noopener">Additional Resources </a></li></ul></li><li class="dropdown hidden-xs hidden-sm" id="headnav_download"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Download <b class="caret"></b></a><ul class="dropdown-menu"> <li><a href="/downloads" rel="noopener">Coordinates and Experimental Data</a></li><li><a href="/downloads/fasta" rel="noopener">Sequences</a></li><li><a href="/downloads/ligands" rel="noopener">Ligands</a></li><li><a href="/docs/programmatic-access/file-download-services" rel="noopener">File Download Services</a></li><li><a href="/docs/programmatic-access/web-apis-overview" rel="noopener">Web APIs</a></li></ul></li><li class="dropdown" id="headnav_learn"><a class="dropdown-toggle" href="#" data-toggle="dropdown">Learn <b class="caret"></b></a><ul class="dropdown-menu"><h4><a href="http://pdb101.rcsb.org" target="_blank" rel="noopener"><img class="image_submenu" src="https://cdn.rcsb.org/rcsb-pdb/v2/home/images/menuImgs/pdb101Logo.png"></a></h4><li><a href="https://pdb101.rcsb.org/train/training-events" rel="noopener" target="_blank">Training Courses </a></li><li><a href="https://pdb101.rcsb.org/learn/guide-to-understanding-pdb-data/introduction" rel="noopener" target="_blank">Guide to PDB Data </a></li><li><a href="https://pdb101.rcsb.org/motm/motm-by-date" rel="noopener" target="_blank">Molecule of the Month </a></li><li><a href="https://pdb101.rcsb.org/learn/paper-models" rel="noopener" target="_blank">Educational Resources </a></li><li><a href="https://pdb101.rcsb.org/teach/overview" rel="noopener" target="_blank">Curricula </a></li><li><a href="https://pdb101.rcsb.org/browse" rel="noopener" target="_blank">Browse </a></li><li><a href="https://pdb101.rcsb.org/news/2023" rel="noopener" target="_blank">News </a></li><li class="extraList">SciArt Galleries </li><li class="extraMargin"><a href="https://pdb101.rcsb.org/sci-art/geis-archive/gallery-by-name" rel="noopener" target="blank">Irving Geis </a></li><li class="extraMargin"><a href="https://pdb101.rcsb.org/sci-art/goodsell-gallery" rel="noopener" target="blank">David Goodsell </a></li></ul></li><li class="dropdown" id="headnav_more"><a class="dropdown-toggle" href="#" data-toggle="dropdown">About <b class="caret"></b></a><ul class="dropdown-menu"><li><a href="/pages/contactus" rel="noopener">Contact Us</a></li><li><a href="/pages/about-us/index" rel="noopener">About RCSB PDB</a></li><li><a href="/pages/about-us/mission" rel="noopener">Vision and Mission</a></li><li><a href="/pages/policies" rel="noopener">Citation, Usage, Privacy Policies, Logo</a></li><li><a href="/pages/news" rel="noopener">News</a></li><li><a href="/pages/about-us/history" rel="noopener">PDB History</a></li><li><a href="/pages/pdb50" rel="noopener">PDB50</a></li><li><a href="/pages/about-us/pdb-user-community" rel="noopener">User Community</a></li><li><a href="/pages/publications" rel="noopener">Publications</a></li><li><a href="/pages/advisory-committee" rel="noopener">RCSB PDB Advisory Committee</a></li><li><a href="/pages/team" rel="noopener">Team Members</a></li><li><a href="/pages/about-us/deia" rel="noopener">Diversity, Equity, Inclusion, and Access</a></li><li><a href="https://status.rcsb.org/" rel="noopener" target="_blank">Service Status </a></li></ul></li><li class="nodropdown"><a class="dropdown-toggle" href="/pages/jobs">Careers</a></li><li class="nodropdown"><a class="dropdown-toggle" href="/news/feature/5e74d55d2d410731e9944f52">COVID-19</a></li><li class="dropdown visible-xs"><div id="socialmedia_section_mobile"><ul class="fa-ul hidden-print"><li><a href="https://www.facebook.com/RCSBPDB" target="_blank" rel="noopener" title="Facebook" data-placement="top" data-toggle="tooltip"><i class="fa fa-facebook-square fa-lg"></i></a></li><li><a href="https://twitter.com/buildmodels" target="_blank" rel="noopener" title="Twitter" data-placement="top" data-toggle="tooltip"><i class="fa fa-twitter fa-lg"></i></a></li><li><a href="https://www.youtube.com/user/RCSBProteinDataBank" target="_blank" rel="noopener" title="YouTube" data-placement="top" data-toggle="tooltip"><i class="fa fa-youtube-play fa-lg"></i></a></li><li><a href="https://github.com/rcsb" target="_blank" rel="noopener" title="Github" data-placement="top" data-toggle="tooltip"><i class="fa fa-github fa-lg"></i></a></li><li><a href="https://www.linkedin.com/company/rcsb-protein-data-bank" target="_blank" rel="noopener" title="LinkedIn" data-placement="top" data-toggle="tooltip"><i class="fa fa-linkedin fa-lg"></i></a></li></ul></div></li></ul></div></div></nav></div><style>#PDBmembers li {margin-right: 15px; } </style><div data-elastic-exclude><div id="header"><div class="container"><div class="row" style="margin-bottom: 0px;"><div class="col-md-6 col-lg-5 hidden-sm hidden-xs" id="logo_container" style="padding-bottom: 15px;"><table class="header-left"><tr><td><a href="/"><img id="rcsblogo" src="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/rcsb_logo.png" alt="RCSB PDB"></a></td><td><table id="header-counts"><tr><td><div class="results-content-type-sm experimental"><span class="fa fa-flask" data-toggle="tooltip" data-placement="right" data-original-title="Experimental PDB Structure"></span></div></td><td><a href="/search?request=%7B%22query%22%3A%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22terminal%22%2C%22service%22%3A%22text%22%2C%22parameters%22%3A%7B%22attribute%22%3A%22rcsb_entry_info.structure_determination_methodology%22%2C%22operator%22%3A%22exact_match%22%2C%22value%22%3A%22experimental%22%7D%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%5D%2C%22logical_operator%22%3A%22and%22%2C%22label%22%3A%22text%22%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%2C%22return_type%22%3A%22entry%22%2C%22request_options%22%3A%7B%22scoring_strategy%22%3A%22combined%22%2C%22results_content_type%22%3A%5B%22experimental%22%5D%7D%7D" style="font-weight: bold; font-size: 110%">227,561</a><span> Structures from the PDB</span></td></tr><tr><td><div class="results-content-type-sm computational"><span class="fa fa-desktop" data-toggle="tooltip" data-placement="right" data-original-title="Computed Structure Model"></span></div></td><td><a href="/search?request=%7B%22query%22%3A%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22group%22%2C%22nodes%22%3A%5B%7B%22type%22%3A%22terminal%22%2C%22service%22%3A%22text%22%2C%22parameters%22%3A%7B%22attribute%22%3A%22rcsb_entry_info.structure_determination_methodology%22%2C%22operator%22%3A%22exact_match%22%2C%22value%22%3A%22computational%22%7D%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%5D%2C%22logical_operator%22%3A%22and%22%2C%22label%22%3A%22text%22%7D%5D%2C%22logical_operator%22%3A%22and%22%7D%2C%22return_type%22%3A%22entry%22%2C%22request_options%22%3A%7B%22scoring_strategy%22%3A%22combined%22%2C%22results_content_type%22%3A%5B%22computational%22%5D%7D%7D" style="font-weight: bold; font-size: 110%">1,068,577</a><span> Computed Structure Models (CSM)</span></td></tr></table></td></tr></table></div><div class="col-sm-12 col-md-6 col-lg-7 hidden-print" id="search-bar-container"></div></div></div><div class="logos_bcg"><div class="container"><ul class="hidden-xs hidden-print" id="PDBmembers"><li><span data-toggle="tooltip" data-placement="right" data-original-title="PDB-101: Training and outreach portal of RCSB PDB"><a href="https://pdb101.rcsb.org/"><img id="pdb101logo" src="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/pdb101-truncated.png" alt="PDB-101"></a></span></li><li><span data-toggle="tooltip" data-placement="right" data-original-title="wwPDB: Worldwide Protein Data Bank"><a href="https://www.wwpdb.org/" target="_blank" rel="noopener"><img id="wwpdblogo" src="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/wwpdb-truncated.png" alt="wwPDB"></a></span></li><li><span data-toggle="tooltip" data-placement="right" data-original-title="EMDataResource: 3DEM resources"><a href="https://www.emdataresource.org" target="_blank" rel="noopener"><img id="emdatabanklogo" src="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/emdb-truncated.png" alt="EMDataResource"></a></span></li><li><span data-toggle="tooltip" data-placement="right" data-original-title="NAKB: Nucleic Acid Knowledgebase"><a href="https://nakb.org/" target="_blank" rel="noopener"><img id="nakblogo" src="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/nakb-logo.png" alt="NAKB: Nucleic Acid Knowledgebase"></a></span></li><li><span data-toggle="tooltip" data-placement="right" data-original-title="wwPDB Foundation: Donate to support wwPDB outreach activities"><a href="https://foundation.wwpdb.org/" target="_blank" rel="noopener"><img id="wwpdbfoundationlogo" src="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/foundation-truncated.png" alt="wwPDB Foundation"></a></span></li><li><span data-toggle="tooltip" data-placement="right" data-original-title="PDB-Dev: Prototype Archiving System for Integrative Structures"><a href="https://pdb-dev.wwpdb.org/" target="_blank" rel="noopener"><img id="pdbdevlogo" src="https://cdn.rcsb.org/rcsb-pdb/v2/common/images/pdb-dev-logo.png" alt="PDB-Dev Logo"></a></span></li></ul><div id="socialmedia_section"><ul class="fa-ul hidden-print"><li><a href="https://www.facebook.com/RCSBPDB" target="_blank" rel="noopener" title="Facebook" data-placement="top" data-toggle="tooltip"><i class="fa fa-facebook-square fa-lg"></i></a></li><li><a href="https://twitter.com/buildmodels" target="_blank" rel="noopener" title="Twitter" data-placement="top" data-toggle="tooltip"><i class="fa fa-twitter fa-lg"></i></a></li><li><a href="https://www.youtube.com/user/RCSBProteinDataBank" target="_blank" rel="noopener" title="YouTube" data-placement="top" data-toggle="tooltip"><i class="fa fa-youtube-play fa-lg"></i></a></li><li><a href="https://github.com/rcsb" target="_blank" rel="noopener" title="Github" data-placement="top" data-toggle="tooltip"><i class="fa fa-github fa-lg"></i></a></li><li><a href="https://www.linkedin.com/company/rcsb-protein-data-bank" target="_blank" rel="noopener" title="LinkedIn" data-placement="top" data-toggle="tooltip"><i class="fa fa-linkedin fa-lg"></i></a></li></ul></div></div></div></div></div><div class="container" id="maincontentcontainer"><h1>Download: Ligands and BIRD entries</h1><p>Enter IDs, separated by comma or white space, to download data from the <a href="http://www.wwpdb.org/data/ccd">Chemical Component Dictionary (CCD)</a>&nbspand/or&nbsp<a href="http://www.wwpdb.org/data/bird">Biologically Interesting Molecule Reference Dictionary (BIRD)</a></p><br><div id="mainConatiner"> <div class="col-md-9"><div id="dataLoading"></div><form id="ligandDownload" method="post" name="ligandDownload"><textarea class="form-control" id="ligandIdList" rows="5" col="55" name="ligandIdList" placeholder="117,AIN,CEL,PRD_000001,PRDCC_000198" required="" onkeyup="onChange()"></textarea><br><div class="row"><div class="form-group col-xs-12 col-sm-12 col-md-4"><p>Download Options:</p><div class="radio"><label><input type="radio" name="outputType" value="individual" checked="">Individual files</label></div></div><div class="form-group col-xs-12 col-sm-12 col-md-4"><p>Content Type:</p><div class="radio"><label style="display: block;"><input type="radio" name="instanceType" value="_ideal" checked=""> Ideal coordinates from&nbsp<a href="http://www.wwpdb.org/ccd.html" target="_blank">CCD</a></label><label style="display: block;"><input type="radio" name="instanceType" value="_model"> Model coordinates from&nbsp<a href="http://www.wwpdb.org/ccd.html" target="_blank">CCD </a></label></div></div><div class="form-group col-xs-12 col-sm-12 col-md-4"><div id="queryEntries"><p>File Type Options:</p><div class="checkbox"><label><input type="checkbox" name="fileType" value=".sdf" checked="checked" onchange="onChange()">.sdf</label></div><div class="checkbox"><label><input type="checkbox" name="fileType" value=".mol2" onchange="onChange()">.mol2</label></div><div class="checkbox"><label><input type="checkbox" name="fileType" value=".cif" onchange="onChange()">.cif </label></div></div></div></div><div class="row"><div class="col-xs-12 col-sm-12"><input class="btn btn-sm btn-primary pull-left" id="submitBtn" type="button" value="Generate File Batches for Download" onclick="handleSubmission()"></div></div></form></div><div class="col-md-3" id="displayContainer"><div id="displayInfo"></div><div id="listingBatches"></div></div></div><script>// GLOBAL VARIABLES - from ROUTES var ids = '' if ((ids === null) || (document.getElementById("ligandIdList").innerHTML === null)) { document.getElementById('submitBtn').disabled = true; } else { document.getElementById("ligandIdList").innerHTML = ids; document.getElementById('submitBtn').disabled = false; }</script><script src="/js/ligands/download.js"></script></div><div data-elastic-exclude><div class="hidden-print" id="footer_main"><div class="container" style="padding:0"><div class="row"><div class="col-md-6 col-sm-12" style="padding-left:0"> <div class="row"><div class="col-sm-4"><ul><li><span class="row_header">About</span></li><li><a href="/pages/about-us/index">About Us</a></li><li><a href="/pages/policies#References">Citing Us</a></li><li><a href="/pages/publications">Publications</a></li><li><a href="/pages/team">Team</a></li><li><a href="/pages/jobs">Careers</a></li><li><a href="/pages/policies">Usage & Privacy</a></li></ul></div><div class="col-sm-4" style="padding-left:0"><ul><li><span class="row_header">Support</span></li><li><a href="/pages/contactus">Contact Us</a></li><li><a href="/help">Help</a></li><li><a href="/docs/general-help/website-faq">Website FAQ</a></li><li><a href="/docs/general-help/glossary">Glossary</a></li><li><a href="https://status.rcsb.org/" target="_blank">Service Status</a></li></ul></div><div class="col-md-4 hidden-sm"></div></div></div><div class="col-md-6 col-sm-12" style="padding-left:5px"> <div class="row"><div class="col-sm-4"><p class="row_header">RCSB PDB is hosted by</p><div class="footerLogos"><hr><a href="http://www.rutgers.edu/"><img class="Rutgerslogo" src="https://cdn.rcsb.org/rcsb-pdb//v2/common/images/Logo_Rutgers-2024.png" alt="Rutgers University logo"></a><hr><a href="https://ucsd.edu/"><img class="UCSDlogo" src="https://cdn.rcsb.org/rcsb-pdb//v2/common/images/Logo_UCSD-navy.png" alt="Uiversity of California San Diego logo"></a><a href="https://www.sdsc.edu/"><img class="SDSClogo" src="https://cdn.rcsb.org/rcsb-pdb//v2/common/images/Logo_SDSC-black.png" alt="San Diego Supercomputer Center logo"></a><hr><a href="https://www.ucsf.edu/"><img class="UCSFlogo" src="https://cdn.rcsb.org/rcsb-pdb//v2/common/images/Logo_UCSF.png" alt="University of California San Francisco Logo"></a></div></div><div class="col-sm-4"><p class="row_header">RCSB PDB is a member of the</p><div class="footerLogos"><span id="pdbmembers_footer"><hr><a href="https://www.wwpdb.org" target="_blank" rel="noopener"><img class="wwpdblogo" src="https://cdn.rcsb.org/rcsb-pdb//v2/common/images/Logo_wwpdb.png" alt="wwPDB"></a><hr><a href="https://www.emdataresource.org" target="_blank" rel="noopener"><img id="emdatabanklogo_footer" src="https://cdn.rcsb.org/rcsb-pdb//v2/common/images/EMDataResourcelogo.png" alt="EMDataResource"></a></span></div></div><div class="col-sm-4"><ul><li><span class="row_header">RCSB Partners</span></li><li><a href="https://nakb.org/" target="_blank" rel="noopener">Nucleic Acid Knowledgebase</a></li></ul><ul><li><span class="row_header"><a href="https://www.wwpdb.org/" target="_blank" rel="noopener" style="text-decoration: none; color: black">wwPDB Partners</a></span></li><li><a href="/">RCSB PDB</a></li><li><a href="https://www.ebi.ac.uk/pdbe/" target="_blank" rel="noopener">PDBe</a></li><li><a href="https://www.pdbj.org/" target="_blank" rel="noopener">PDBj</a></li><li><a href="https://bmrb.io/" target="_blank" rel="noopener">BMRB</a></li><li><a href="https://emdb-empiar.org/" target="_blank" rel="noopener">EMDB</a></li></ul></div></div></div></div></div></div><div id="footer_grant"><div class="container"><div class="row"><p>RCSB PDB Core Operations are funded by the <a href="http://www.nsf.gov/" target="_blank" rel="noopener">U.S. National Science Foundation</a> (DBI-2321666), the <a href="http://science.energy.gov/" target="_blank" rel="noopener">US Department of Energy</a> (DE-SC0019749), and the <a href="http://www.cancer.gov/" target="_blank" rel="noopener">National Cancer Institute</a>, <a href="http://www.niaid.nih.gov/" target="_blank" rel="noopener">National Institute of Allergy and Infectious Diseases</a>, and <a href="http://www.nigms.nih.gov/" target="_blank" rel="noopener">National Institute of General Medical Sciences</a> of the <a href="http://www.nih.gov/" target="_blank" rel="noopener">National Institutes of Health</a> under grant R01GM157729.</p></div></div></div><div id="jira-fdbck"></div></div></div></body></html>