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.
4q1o
From Proteopedia
(Difference between revisions)
| (One intermediate revision not shown.) | |||
| Line 3: | Line 3: | ||
<StructureSection load='4q1o' size='340' side='right'caption='[[4q1o]], [[Resolution|resolution]] 1.75Å' scene=''> | <StructureSection load='4q1o' size='340' side='right'caption='[[4q1o]], [[Resolution|resolution]] 1.75Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'>[[4q1o]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[4q1o]] 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=4Q1O OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4Q1O FirstGlance]. <br> |
| - | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CIT:CITRIC+ACID'>CIT</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=HEC:HEME+C'>HEC</scene>, <scene name='pdbligand=MPD:(4S)-2-METHYL-2,4-PENTANEDIOL'>MPD</scene></td></tr> | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.75Å</td></tr> |
| - | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <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=CIT:CITRIC+ACID'>CIT</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=HEC:HEME+C'>HEC</scene>, <scene name='pdbligand=MPD:(4S)-2-METHYL-2,4-PENTANEDIOL'>MPD</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=4q1o FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4q1o OCA], [https://pdbe.org/4q1o PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4q1o RCSB], [https://www.ebi.ac.uk/pdbsum/4q1o PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4q1o ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == 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]] | *[[Cytochrome c nitrite reductase|Cytochrome c nitrite reductase]] | ||
| - | + | == References == | |
| + | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Thioalkalivibrio nitratireducens]] | [[Category: Thioalkalivibrio nitratireducens]] | ||
| - | [[Category: Lazarenko | + | [[Category: Lazarenko VA]] |
| - | [[Category: Polyakov | + | [[Category: Polyakov KM]] |
| - | [[Category: Popov | + | [[Category: Popov AN]] |
| - | [[Category: Popov | + | [[Category: Popov VO]] |
| - | [[Category: Tikhonov | + | [[Category: Tikhonov AV]] |
| - | [[Category: Tikhonova | + | [[Category: Tikhonova TV]] |
| - | [[Category: Trofimov | + | [[Category: Trofimov AA]] |
| - | + | ||
| - | + | ||
Current revision
Free form of TvNiR, high dose data set
| |||||||||||
