Structure of PDB 6z9g Chain B

Receptor sequence
>6z9gB (length=481) Species: 882 (Nitratidesulfovibrio vulgaris str. Hildenborough) [Search protein sequence]
GRTTIAIDPVTRIEGHLKAEVVVENGKVVDARLSGGMYRGFETILRGRDP
RDASQIVQRICGVCPTAHSTASVLALDEAFGAKVPNNGRITRNLIFGANY
LQSHILHFYHLSAQDFVQGPDTAPFVPRFPKSDLRLSKELNKAGVDQYIE
ALEVRRICHEMVALFGGRMPHVQGQVVGGATEIPTKEKLVEYAARFKKVR
DFVEQKYVPVVYTIGSKYKDMFKVGQGFKAALCVGAFPLDNSGKKHLFMP
GVYAKGKDMPFDPSKIKEYVKYSWFAEETTGLNYKEGKTIPAPDKAGAYS
FVKAPRYDGLSLEVGPLARMWVNNPELSPVGKKLLKDLFGISAKKFRDLG
EEAAFSLMGRHVARAEETYYMLGAIEGWLKEIKAGEDTVVMPAVPASAEG
TGFTEAPRGSLLHYVKVKDSKIDNYQIVSASLWNCNPRDDMGQRGAVEEA
LIGIPVDDIQNPVNVARLIRAFDPULACAVH
3D structure
PDB6z9g Exploring the gas access routes in a [NiFeSe] hydrogenase using crystals pressurized with krypton and oxygen.
ChainB
Resolution1.76 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 U489 C492
Catalytic site (residue number reindexed from 1) E14 C61 C64 H68 R408 S431 U475 C478
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 R59 H171
BS02 6ML B R73 H185 R59 H171
BS03 FCO B C78 A420 P421 R422 A444 S445 U489 C492 C64 A406 P407 R408 A430 S431 U475 C478
BS04 NI B C75 C78 U489 C492 C61 C64 U475 C478
BS05 FE2 B E56 I441 H495 E42 I427 H481
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:6z9g, PDBe:6z9g, PDBj:6z9g
PDBsum6z9g
PubMed32865640
UniProtQ72AS3

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