Structure of PDB 4ud6 Chain B Binding Site BS03

Receptor Information
>4ud6 Chain B (length=262) Species: 596151 (Solidesulfovibrio fructosivorans JJ]) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKHRPSVVWLHNAECTGCTEAAIRTIKPYIDALILDTISLDYQETIMAAA
GEAAEAALHQALEGKDGYYLVVEGGLPTIDGGQWGMVAGHPMIETTKKAA
AKAKGIICIGTCSAYGGVQKAKPNPSQAKGVSEALGVKTINIPGCPPNPI
NFVGAVVHVLTKGIPDLDENGRPKLFYGELVHDNCPRLPHFEASEFAPSF
DSEEAKKGFCLYELGCKGPVTYNNCPKVLFNQVNWPVQAGHPCLGCSEPD
FWDTMTPFYEQG
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain4ud6 Chain B Residue 1267 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4ud6 [NiFe]-hydrogenases revisited: nickel-carboxamido bond formation in a variant with accrued O2-tolerance and a tentative re-interpretation of Ni-SI states.
Resolution2.12 Å
Binding residue
(original residue number in PDB)		E16 C17 G19 C20 G112 T113 C114 C147 P148
Binding residue
(residue number reindexed from 1)		E14 C15 G17 C18 G110 T111 C112 C145 P146
Annotation score1
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) C15 C18 C112 C145 H182 C185 C210 C216 C225 P236 C243 C246
Enzyme Commision number 1.12.2.1: cytochrome-c3 hydrogenase.
Gene Ontology
Molecular Function
GO:0008901 ferredoxin hydrogenase activity
GO:0051536 iron-sulfur cluster binding
Cellular Component
GO:0009375 ferredoxin hydrogenase complex

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Molecular Function
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Cellular Component
External links
PDB RCSB:4ud6, PDBe:4ud6, PDBj:4ud6
PDBsum4ud6
PubMed25780984
UniProtE1K248

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