Structure of PDB 3zea Chain B

Receptor sequence
>3zeaB (length=481) Species: 881 (Nitratidesulfovibrio vulgaris) [Search protein sequence]
GRTTIAIDPVTRIEGHLKAEVVVENGKVVDARLSGGMYRGFETILRGRDP
RDASQIVQRICGVCPTAHSTASVLALDEAFGAKVPNNGRITRNLIFGANY
LQSHILHFYHLSAQDFVQGPDTAPFVPRFPKSDLRLSKELNKAGVDQYIE
ALEVRRICHEMVALFGGRMPHVQGQVVGGATEIPTKEKLVEYAARFKKVR
DFVEQKYVPVVYTIGSKYKDMFKVGQGFKAALCVGAFPLDNSGKKHLFMP
GVYAKGKDMPFDPSKIKEYVKYSWFAEETTGLNYKEGKTIPAPDKAGAYS
FVKAPRYDGLSLEVGPLARMWVNNPELSPVGKKLLKDLFGISAKKFRDLG
EEAAFSLMGRHVARAEETYYMLGAIEGWLKEIKAGEDTVVMPAVPASAEG
TGFTEAPRGSLLHYVKVKDSKIDNYQIVSASLWNCNPRDDMGQRGAVEEA
LIGIPVDDIQNPVNVARLIRAFDPULGCAVH
3D structure
PDB3zea The Three-Dimensional Structure of [Nifese] Hydrogenase from Desulfovibrio Vulgaris Hildenborough: A Hydrogenase without a Bridging Ligand in the Active Site in its Oxidised, "as-Isolated" State.
ChainB
Resolution1.82 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 FCO B C78 A420 P421 R422 S445 X489 C492 C64 A406 P407 R408 S431 X475 C478
BS03 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:3zea, PDBe:3zea, PDBj:3zea
PDBsum3zea
PubMed
UniProtQ72AS3

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