Structure of PDB 1ubh Chain S

Receptor sequence
>1ubhS (length=267) Species: 883 (Nitratidesulfovibrio vulgaris str. 'Miyazaki F') [Search protein sequence]
LMGPRRPSVVYLHNAECTGCSESVLRAFEPYIDTLILDTLSLDYHETIMA
AAGDAAEAALEQAVNSPHGFIAVVEGGIPTAANGIYGKVANHTMLDICSR
ILPKAQAVIAYGTCATFGGVQAAKPNPTGAKGVNDALKHLGVKAINIAGC
PPNPYNLVGTIVYYLKNKAAPELDSLNRPTMFFGQTVHEQCPRLPHFDAG
EFAPSFESEEARKGWCLYELGCKGPVTMNNCPKIKFNQTNWPVDAGHPCI
GCSEPDFWDAMTPFYQN
3D structure
PDB1ubh Structural Studies of the Carbon Monoxide Complex of [NiFe]hydrogenase from Desulfovibrio vulgaris Miyazaki F: Suggestion for the Initial Activation Site for Dihydrogen
ChainS
Resolution1.35 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C222 C231
Catalytic site (residue number reindexed from 1) C222 C231
Enzyme Commision number 1.12.2.1: cytochrome-c3 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 S E16 C17 C20 G112 C114 C150 P151 E16 C17 C20 G112 C114 C150 P151
BS02 SF4 S H188 C191 R193 L194 C216 L217 Y218 C222 P225 H188 C191 R193 L194 C216 L217 Y218 C222 P225
BS03 F3S S N229 C231 F236 W241 P242 C249 I250 C252 N229 C231 F236 W241 P242 C249 I250 C252
Gene Ontology
Molecular Function
GO:0008901 ferredoxin hydrogenase activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0047806 cytochrome-c3 hydrogenase activity
GO:0051536 iron-sulfur cluster binding
GO:0051538 3 iron, 4 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009061 anaerobic respiration
Cellular Component
GO:0009375 ferredoxin hydrogenase complex
GO:0016020 membrane
GO:0042597 periplasmic space
GO:0044569 [Ni-Fe] hydrogenase complex

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Cellular Component
External links
PDB RCSB:1ubh, PDBe:1ubh, PDBj:1ubh
PDBsum1ubh
PubMed12296727
UniProtP21853|PHNS_NITV9 Periplasmic [NiFe] hydrogenase small subunit (Gene Name=hydA)

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