Structure of PDB 3ayz Chain B Binding Site BS02

Receptor Information
>3ayz Chain B (length=273) Species: 28885 (Hydrogenovibrio marinus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PRTPVIWLHGLECTCCSESFIRSAHPLAKDVVLSMISLDYDDTLMAASGH
AAEAILDEIKEKYKGNYILAVEGNPPLNQDGMSCIIGGRPFSEQLKRMAD
DAKAIISWGSCASWGCVQAAKPNPTQATPVHKFLGGGYDKPIIKVPGCPP
IAEVMTGVITYMLTFDRIPELDRQGRPKMFYSQRIHDKCYRRPHFDAGQF
VEEWDDEGARKGYCLYKVGCKGPTTYNACSTVRWNGGTSFPIQSGHGCIG
CSEDGFWDKGSFYSRDTEMNAFG
Ligand information
Ligand IDSF3
InChIInChI=1S/4Fe.3S
InChIKeyQQACTBFBZNWJMV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7S1[Fe][S@@]2[Fe]1[S@@]([Fe]2)[Fe]
OpenEye OEToolkits 2.0.7S1[Fe][S]2[Fe]1[S]([Fe]2)[Fe]
CACTVS 3.385[Fe]S[Fe]S[Fe]S[Fe]
FormulaFe4 S3
NameFE4-S3 CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain3ayz Chain B Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3ayz Structural basis for a [4Fe-3S] cluster in the oxygen-tolerant membrane-bound [NiFe]-hydrogenase
Resolution1.22 Å
Binding residue
(original residue number in PDB)		C23 T24 C25 C26 E82 C121 C126 C158
Binding residue
(residue number reindexed from 1)		C13 T14 C15 C16 E72 C111 C116 C148
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) C23 C26 C121 C158 H196 C199 C224 C230 C239 P251 C258 C261
Catalytic site (residue number reindexed from 1) C13 C16 C111 C148 H186 C189 C214 C220 C229 P241 C248 C251
Enzyme Commision number 1.12.99.6: hydrogenase (acceptor).
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:3ayz, PDBe:3ayz, PDBj:3ayz
PDBsum3ayz
PubMed22002607
UniProtF2Z6J5

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