SMTL ID : 1k8x.1

Crystal Structure Of AlphaT183V Mutant Of Tryptophan Synthase From Salmonella Typhimurium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

hetero-2-2-mer

Ligands

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

NA.1: 4 residues within 4Å: Chain B: G.232, P.270, F.306, S.308 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.308, B:S.308 Water bridges: B:S.297 NA.3: 4 residues within 4Å: Chain D: G.232, P.270, F.306, S.308 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.308, D:S.308 Water bridges: D:S.297

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

PLP.2: 17 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.377, G.378 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:A.85, 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:N.236, B:S.377 Water bridges: B:Q.114, B:S.235, B:S.235, B:A.237 Salt bridges: B:H.86 pi-Stacking: B:H.86 PLP.4: 17 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.377, G.378 20 PLIP interactions: 20 interactions with chain D Hydrophobic interactions: D:A.85, D:K.87, D:A.348 Hydrogen bonds: D:K.87, D:G.232, D:G.233, D:G.234, D:S.235, D:S.235, D:N.236, D:N.236, D:S.377 Water bridges: D:Q.114, D:T.190, D:T.190, D:S.235, D:S.235, D:A.237 Salt bridges: D:H.86 pi-Stacking: D:H.86

Links

RCSB   PDBe   PDBe-KB   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

2002-12-18

Peptides

TRYPTOPHAN SYNTHASE, ALPHA PROTEIN: AC
TRYPTOPHAN SYNTHASE, BETA PROTEIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

TRYPTOPHAN SYNTHASE, ALPHA PROTEIN

TRYPTOPHAN SYNTHASE, BETA PROTEIN

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