Structure of PDB 6z7r Chain B

Receptor sequence
>6z7rB (length=482) Species: 882 (Nitratidesulfovibrio vulgaris str. Hildenborough) [Search protein sequence]
TGRTTIAIDPVTRIEGHLKAEVVVENGKVVDARLSGGMYRGFETILRGRD
PRDASQIVQRICGVCPTAHSTASVLALDEAFGAKVPNNGRITRNLIFGAN
YLQSHILHFYHLSAQDFVQGPDTAPFVPRFPKSDLRLSKELNKAGVDQYI
EALEVRRICHEMVALFGGRMPHVQGQVVGGATEIPTKEKLVEYAARFKKV
RDFVEQKYVPVVYTIGSKYKDMFKVGQGFKAALCVGAFPLDNSGKKHLFM
PGVYAKGKDMPFDPSKIKEYVKYSWFAEETTGLNYKEGKTIPAPDKAGAY
SFVKAPRYDGLSLEVGPLARMWVNNPELSPVGKKLLKDLFGISAKKFRDL
GEEAAFSLMGRHVARAEETYYMLGAIEGWLKEIKAGEDTVVMPAVPASAE
GTGFTEAPRGSLLHYVKVKDSKIDNYQIVSASLWNCNPRDDMGQRGAVEE
ALIGIPVDDIQNPVNVARLIRAFDPCLGCAVH
3D structure
PDB6z7r Exploring the gas access routes in a [NiFeSe] hydrogenase using crystals pressurized with krypton and oxygen.
ChainB
Resolution1.77 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E28 C75 C78 H82 R422 S445 C489 C492
Catalytic site (residue number reindexed from 1) E15 C62 C65 H69 R409 S432 C476 C479
Enzyme Commision number 1.12.7.2: ferredoxin hydrogenase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SF4 B R73 H185 R60 H172
BS02 6ML B R73 H185 R60 H172
BS03 FCO B C78 H82 A420 P421 R422 L425 A444 S445 U489 C492 C65 H69 A407 P408 R409 L412 A431 S432 U476 C479
BS04 NI B A75 C78 U489 C492 A62 C65 U476 C479
BS05 FE2 B E56 I441 H495 E43 I428 H482
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008901 ferredoxin hydrogenase activity
GO:0016151 nickel cation binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:6z7r, PDBe:6z7r, PDBj:6z7r
PDBsum6z7r
PubMed32865640
UniProtQ72AS3

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