SMTL ID : 2j9z.1

TRYPTOPHAN SYNTHASE T110 MUTANT COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-oligomer

Ligands

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

PLP.1: 16 residues within 4Å: Chain B: A.85, H.86, K.87, 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 17 PLIP interactions: 17 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:S.235, B:S.235, B:A.237 Salt bridges: B:H.86 pi-Stacking: B:H.86 PLP.3: 16 residues within 4Å: Chain D: A.85, H.86, K.87, 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 19 PLIP interactions: 19 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:T.190, D:T.190, D:S.235, D:S.235, D:A.237 Salt bridges: D:H.86 pi-Stacking: D:H.86

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

NA.2: 4 residues within 4Å: Chain B: G.232, P.270, F.306, S.308 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:F.306 NA.4: 4 residues within 4Å: Chain D: G.232, P.270, F.306, S.308 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:S.308

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blumenstein, L. et al., Betaq114N and Betat110V Mutations Reveal a Critically Important Role of the Substrate Alpha-Carboxylate Site in the Reaction Specificity of Tryptophan Synthase. Biochemistry (2007)

Release Date

2007-12-04

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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