Structure of PDB 6ktw Chain A

Receptor sequence
>6ktwA (length=430) Species: 1092 (Chlorobium limicola) [Search protein sequence]
HKNMYDHTEITTDSLLALLGSEKVKIIDVRSADAYNGWRMRGEVRGGHIK
GAKSLPAKWLTDPEWLNIVRFKQIRPEDAIVLYGYTPEECEQTATRFKEN
GYNNVSVFHRFHPDWTGNDAFPMDRLEQYNRLVPAEWVNGLISGEEIPEY
DNDTFIVCHAHYRNRDAYLSGHIPGATDMDTLALESPETWNRRTPEELKK
ALEEHGITASTTVVLYGKFMHPDNADEFPGSAAGHIGAIRLAFIMMYAGV
EDVRVLNGGYQSWTDAGFAISKDDVPKTTVPEFGAPIPSRPEFAVDIDEA
KEMLQSEDSDLVCVRSYPEYIGEVSGYNYIKKKGRIPGAIFAECGSDAYH
MENYRNHDHTTREYHEIEDIWAKSGIIPKKHLAFYCGTGWRGSEAWFNAL
LMGWPRVSVYDGGWFEWSNDPENPYETGVP
3D structure
PDB6ktw Single-Step Replacement of an Unreactive C-H Bond by a C-S Bond Using Polysulfide as the Direct Sulfur Source in the Anaerobic Ergothioneine Biosynthesis
ChainA
Resolution1.931 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E345 C412 G413 T414 G415 W416 R417 G439
Catalytic site (residue number reindexed from 1) E319 C386 G387 T388 G389 W390 R391 G413
Enzyme Commision number ?
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 MG A W216 N217 T414 D437 W190 N191 T388 D411
BS02 MG A H74 D150 H391 H48 D124 H365
BS03 AVJ A Y188 W216 Y353 Y355 A374 Y375 W416 Y162 W190 Y327 Y329 A348 Y349 W390
Gene Ontology
Molecular Function
GO:0004792 thiosulfate sulfurtransferase activity
GO:0016740 transferase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:6ktw, PDBe:6ktw, PDBj:6ktw
PDBsum6ktw
PubMed
UniProtB3ECE3

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