Structure of PDB 6ku2 Chain E

Receptor sequence
>6ku2E (length=428) Species: 1092 (Chlorobium limicola) [Search protein sequence]
MYDHTEITTDSLLALLGSEKVKIIDVRSADAYNGWRMRGEVRGGHIKGAK
SLPAKWLTDPEWLNIVRFKQIRPEDAIVLYGYTPEECEQTATRFKENGYN
NVSVFHRFHPDWTGNDAFPMDRLEQYNRLVPAEWVNGLISGEEIPEYDND
TFIVCHAHYRNRDAYLSGHIPGATDMDTLALESPETWNRRTPEELKKALE
EHGITASTTVVLYGKFMHPDNADEFPGSAAGHIGAIRLAFIMMYAGVEDV
RVLNGGYQSWTDAGFAISKDDVPKTTVPEFGAPIPSRPEFAVDIDEAKEM
LQSEDSDLVCVRSYPEYIGEVSGANYIKKKGRIPGAIFAECGSDAYHMEN
YRNHDHTTREYHEIEDIWAKSGIIPKKHLAFYCGTGWRGSEAWFNALLMG
WPRVSVYDGGWFEWSNDPENPYETGVPK
3D structure
PDB6ku2 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
ChainE
Resolution2.34 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) E316 C383 G384 T385 G386 W387 R388 G410
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 DV6 E Y188 E211 W216 Y355 A374 Y375 C412 G413 T414 W416 R417 Y159 E182 W187 Y326 A345 Y346 C383 G384 T385 W387 R388
BS02 MG E W216 N217 T414 D437 G438 W187 N188 T385 D408 G409
BS03 ZN E H74 D150 H391 H45 D121 H362
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:6ku2, PDBe:6ku2, PDBj:6ku2
PDBsum6ku2
PubMed
UniProtB3ECE3

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