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6VNT

Tryptophan synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the alpha-site, aminoacrylate at the beta site, and sodium ion at the metal coordination site at 1.25 Angstrom resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Tryptophan synthase alpha chainpolymer26828698.81UniProt (P00929)
Pfam (PF00290)
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
2B
(B)
Tryptophan synthase beta chainpolymer39742918.91UniProt (P0A2K1)
Pfam (PF00291)
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
3C, F, G, H, I
(A, B)
1,2-ETHANEDIOLnon-polymer62.15Chemie (EDO)
4D
(A)
2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATEnon-polymer365.21Chemie (F9F)
5E
(B)
2-{[(E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}prop-2-enoic acidnon-polymer316.21Chemie (0JO)
6J
(B)
SODIUM IONnon-polymer23.01Chemie (NA)
7K, L
(B)
DI(HYDROXYETHYL)ETHERnon-polymer106.12Chemie (PEG)
8M, N
(A, B)
waterwater18.0900Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight71617.7
Non-Polymers*Number of molecules10
Total formula weight1227.0
All*Total formula weight72844.7
*Water molecules are not included.

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PDB entries from 2025-07-23

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