This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
3rkh
From Proteopedia
(Difference between revisions)
| (6 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | [[Image:3rkh.png|left|200px]] | ||
| - | + | ==Structure of the Thioalkalivibrio nitratireducens cytochrome c nitrite reductase in a complex with nitrite (full occupancy)== | |
| - | + | <StructureSection load='3rkh' size='340' side='right'caption='[[3rkh]], [[Resolution|resolution]] 1.83Å' scene=''> | |
| - | + | == Structural highlights == | |
| - | + | <table><tr><td colspan='2'>[[3rkh]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Thioalkalivibrio_nitratireducens Thioalkalivibrio nitratireducens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3RKH OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3RKH FirstGlance]. <br> | |
| - | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.83Å</td></tr> | |
| - | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=HEC:HEME+C'>HEC</scene>, <scene name='pdbligand=MRD:(4R)-2-METHYLPENTANE-2,4-DIOL'>MRD</scene>, <scene name='pdbligand=NO2:NITRITE+ION'>NO2</scene></td></tr> | |
| - | == | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3rkh FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3rkh OCA], [https://pdbe.org/3rkh PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3rkh RCSB], [https://www.ebi.ac.uk/pdbsum/3rkh PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3rkh ProSAT]</span></td></tr> |
| - | [[3rkh]] is a 2 chain structure | + | </table> |
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/NIR_THIND NIR_THIND] Catalyzes the reduction of nitrite to ammonia, consuming six electrons in the process (PubMed:16500161, PubMed:22281743). Has very low activity toward hydroxylamine (PubMed:16500161). Has even lower activity toward sulfite (PubMed:16500161, PubMed:22281743). Sulfite reductase activity is maximal at neutral pH (PubMed:20944237).<ref>PMID:16500161</ref> <ref>PMID:20944237</ref> <ref>PMID:22281743</ref> | ||
==See Also== | ==See Also== | ||
| - | *[[ | + | *[[Cytochrome c nitrite reductase|Cytochrome c nitrite reductase]] |
| - | + | == References == | |
| - | == | + | <references/> |
| - | < | + | __TOC__ |
| + | </StructureSection> | ||
| + | [[Category: Large Structures]] | ||
[[Category: Thioalkalivibrio nitratireducens]] | [[Category: Thioalkalivibrio nitratireducens]] | ||
| - | [[Category: Dorovatovskii | + | [[Category: Dorovatovskii PV]] |
| - | [[Category: Polyakov | + | [[Category: Polyakov KM]] |
| - | [[Category: Popov | + | [[Category: Popov VO]] |
| - | [[Category: Tikhonov | + | [[Category: Tikhonov AV]] |
| - | [[Category: Tikhonova | + | [[Category: Tikhonova TV]] |
| - | [[Category: Trofimov | + | [[Category: Trofimov AA]] |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
Current revision
Structure of the Thioalkalivibrio nitratireducens cytochrome c nitrite reductase in a complex with nitrite (full occupancy)
| |||||||||||
