Structure of PDB 4uql Chain B

Receptor sequence
>4uqlB (length=263) Species: 878 (Solidesulfovibrio fructosivorans) [Search protein sequence]
TAKHRPSVVWLHNAECTGCTEAAIRTIKPYIDALILDTISLDYQETIMAA
AGEAAEAALHQALEGKDGYYLVVEGGLPTIDGGQWGMVAGHPMIETTKKA
AAKAKGIICIGTCSAYGGVQKAKPNPSQAKGVSEALGVKTINIPGCPPNP
INFVGAVVHVLTKGIPDLDENGRPKLFYGELVHDNCPRLPHFEASEFAPS
FDSEEAKKGFCLYELGCKGPVTYNNCPKVLFNQVNWPVQAGHPCLGCSEP
DFWDTMTPFYEQG
3D structure
PDB4uql Crystallographic Studies of [Nife]-Hydrogenase Mutants: Towards Consensus Structures for the Elusive Unready Oxidized States.
ChainB
Resolution1.22 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) C17 C20 C114 C147 H184 C187 C212 C218 C227 P238 C245 C248
Catalytic site (residue number reindexed from 1) C16 C19 C113 C146 H183 C186 C211 C217 C226 P237 C244 C247
Enzyme Commision number 1.12.2.1: cytochrome-c3 hydrogenase.
Interaction with ligand
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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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4uql, PDBe:4uql, PDBj:4uql
PDBsum4uql
PubMed25315838
UniProtP18187|PHNS_SOLFR Periplasmic [NiFe] hydrogenase small subunit (Gene Name=hydA)

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