Structure of PDB 1h4k Chain X

Receptor sequence
>1h4kX (length=271) Species: 354 (Azotobacter vinelandii) [Search protein sequence]
MDDFASLPLVIEPADLQARLSAPELILVDLTSAARYAEGHIPGARFVDPK
RTQLGQPPAPGLQPPREQLESLFGELGHRPEAVYVVYDDEGGGWAGRFIW
LLDVIGQQRYHYLNGGLTAWLAEDRPLSRELPAPAGGPVALSLHDEPTAS
RDYLLGRLGAADLAIWDARSPQEYRGEKVLAAKGGHIPGAVNFEWTAAMD
PSRALRIRTDIAGRLEELGITPDKEIVTHCQTHHRSGLTYLIAKALGYPR
VKGYAGSWGEWGNHPDTPVEL
3D structure
PDB1h4k A Persulfurated Cysteine Promotes Active Site Reactivity in Azotobacter Vinelandii Rhodanse
ChainX
Resolution2.05 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
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 PO2 X C230 Q231 T232 H234 R235 C230 Q231 T232 H234 R235
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

View graph for
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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