Structure of PDB 7vxq Chain B

Receptor sequence
>7vxqB (length=268) Species: 1080067 (Citrobacter sp. S-77) [Search protein sequence]
PQRPPVIWIGAQECTGCTESLLRATHPTVENLVLETISLEYHEVLSAAFG
HQVEENKHNALEKYKGQYVLVVDGSIPLKDNGIYCMVAGEPIVDHIRRAA
EGAAAIIAIGSCAAWGGVAAAGVNPTGAVGLQEVLPGKTIINIPGCPPNP
HNFLATVAHIITYGKPPKLDAKNRPTFAYGRLIHEHCERRPHFDAGRFAK
EFGDEGHREGWCLYHLGCKGPETYGNCSTLQFCDVGGVWPVAIGHPCYGC
NEEGIGFHKGIHQLAHVE
3D structure
PDB7vxq Structural and spectroscopic characterization of CO inhibition of [NiFe]-hydrogenase from Citrobacter sp. S-77.
ChainB
Resolution1.77 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.12.99.6: hydrogenase (acceptor).
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 H192 C195 R197 R198 C220 L221 Y222 C226 P229 H184 C187 R189 R190 C212 L213 Y214 C218 P221
BS02 F3S B I191 C235 F240 P248 C255 Y256 G257 C258 N259 I183 C227 F232 P240 C247 Y248 G249 C250 N251
BS03 SF4 B C22 G24 C25 G118 C120 C154 P155 C14 G16 C17 G110 C112 C146 P147
Gene Ontology
Molecular Function
GO:0008901 ferredoxin hydrogenase activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0033748 hydrogenase (acceptor) activity
GO:0046872 metal ion binding
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:0044569 [Ni-Fe] hydrogenase complex

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Cellular Component
External links
PDB RCSB:7vxq, PDBe:7vxq, PDBj:7vxq
PDBsum7vxq
PubMed35102895
UniProtA0A3B6UEQ0

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