Structure of PDB 1h4k Chain X Binding Site BS01

Receptor Information
>1h4k Chain X (length=271) Species: 354 (Azotobacter vinelandii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MDDFASLPLVIEPADLQARLSAPELILVDLTSAARYAEGHIPGARFVDPK
RTQLGQPPAPGLQPPREQLESLFGELGHRPEAVYVVYDDEGGGWAGRFIW
LLDVIGQQRYHYLNGGLTAWLAEDRPLSRELPAPAGGPVALSLHDEPTAS
RDYLLGRLGAADLAIWDARSPQEYRGEKVLAAKGGHIPGAVNFEWTAAMD
PSRALRIRTDIAGRLEELGITPDKEIVTHCQTHHRSGLTYLIAKALGYPR
VKGYAGSWGEWGNHPDTPVEL
Ligand information
Ligand IDPO2
InChIInChI=1S/HO2P/c1-3-2/h(H,1,2)/p-1
InChIKeyGQZXNSPRSGFJLY-UHFFFAOYSA-M
SMILES
SoftwareSMILES
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[O-]P=O
FormulaO2 P
NameHYPOPHOSPHITE
ChEMBL
DrugBankDB04053
ZINC
PDB chain1h4k Chain X Residue 1272 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1h4k A Persulfurated Cysteine Promotes Active Site Reactivity in Azotobacter Vinelandii Rhodanse
Resolution2.05 Å
Binding residue
(original residue number in PDB)		C230 Q231 T232 H234 R235
Binding residue
(residue number reindexed from 1)		C230 Q231 T232 H234 R235
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) C230 Q231 T232 H233 H234 R235 S236
Catalytic site (residue number reindexed from 1) C230 Q231 T232 H233 H234 R235 S236
Enzyme Commision number 2.8.1.1: thiosulfate sulfurtransferase.
Gene Ontology
Molecular Function
GO:0004792 thiosulfate sulfurtransferase activity
GO:0005515 protein binding
GO:0016740 transferase activity
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
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Cellular Component
External links
PDB RCSB:1h4k, PDBe:1h4k, PDBj:1h4k
PDBsum1h4k
PubMed11592406
UniProtP52197|THTR_AZOVI Thiosulfate sulfurtransferase (Gene Name=rhdA)

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