{
 "id": "macromolecular-crystallographic-information-file",
 "name": "Macromolecular Crystallographic Information File",
 "category": "other",
 "identifiers": {
  "extensions": [
   "mmcif"
  ],
  "mime": [
   "chemical/x-mmcif"
  ],
  "wikidata": [
   "Q96054590"
  ]
 },
 "status": "readable",
 "summary": "file format for structure information for large biological molecules such as proteins and nucleic acids",
 "tools": [
  {
   "name": "iCn3D",
   "url": "https://www.ncbi.nlm.nih.gov/Structure/icn3d/icn3d.html",
   "reads": true,
   "writes": false
  },
  {
   "name": "mmView",
   "url": "https://sourceforge.net/projects/mmview/",
   "reads": true,
   "writes": false,
   "license": "GNU General Public License, version 2.0",
   "open_source": true
  },
  {
   "name": "PyMOL",
   "url": "http://pymol.org/",
   "reads": true,
   "writes": false,
   "license": "source available license"
  }
 ],
 "projects": [
  {
   "name": "Wikidata Q96054590",
   "url": "https://www.wikidata.org/wiki/Q96054590",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "wikidata"
  ]
 },
 "updated": "2026-10-20"
}