SMTL ID : 1kfk.1

Crystal structure of Tryptophan Synthase From Salmonella Typhimurium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

hetero-oligomer

Ligands

2 x NA: SODIUM ION(Non-functional Binders)

NA.1: 3 residues within 4Å: Chain B: G.232, F.306, S.308 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.232, B:S.308 NA.3: 3 residues within 4Å: Chain D: G.232, F.306, S.308 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:S.308, D:S.308

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.2: 18 residues within 4Å: Chain B: A.85, H.86, K.87, Q.114, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, G.303, A.348, E.350, S.351, S.377, G.378 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:K.87, B:A.348 Hydrogen bonds: B:T.190, B:G.232, B:G.233, B:G.234, B:S.235, B:S.235, B:N.236, B:S.377 Salt bridges: B:H.86, B:K.87 Water bridges: B:A.237 pi-Stacking: B:H.86 PLP.4: 18 residues within 4Å: Chain D: A.85, H.86, K.87, Q.114, T.190, C.230, V.231, G.232, G.233, G.234, S.235, N.236, G.303, A.348, E.350, S.351, S.377, G.378 14 PLIP interactions: 14 interactions with chain D Hydrophobic interactions: D:K.87, D:A.348 Hydrogen bonds: D:G.232, D:G.233, D:G.234, D:S.235, D:S.235, D:N.236, D:S.377 Salt bridges: D:H.86, D:K.87 Water bridges: D:K.87, D:A.237 pi-Stacking: D:H.86

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Kulik, V. et al., On the role of alphaThr183 in the allosteric regulation and catalytic mechanism of tryptophan synthase. J.Mol.Biol. (2002)

Release Date

2003-10-21

Peptides

TRYPTOPHAN SYNTHASE ALPHA CHAIN: AC
TRYPTOPHAN SYNTHASE BETA CHAIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

TRYPTOPHAN SYNTHASE ALPHA CHAIN

TRYPTOPHAN SYNTHASE BETA CHAIN

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