SMTL ID : 1k7x.1

CRYSTAL STRUCTURE OF THE BETA-SER178PRO MUTANT OF TRYPTOPHAN SYNTHASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 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.231, P.269, F.305, S.307 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:F.305 NA.3: 4 residues within 4Å: Chain D: G.231, P.269, F.305, S.307 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:S.307

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

PLP.2: 16 residues within 4Å: Chain B: A.84, H.85, K.86, Q.113, T.189, C.229, G.231, G.232, G.233, S.234, N.235, G.302, A.347, E.349, S.376, G.377 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:A.84, B:A.347 Hydrogen bonds: B:K.86, B:T.189, B:G.231, B:G.232, B:G.233, B:S.234, B:S.234, B:N.235, B:S.376 Water bridges: B:S.234, B:S.234, B:A.236 Salt bridges: B:H.85, B:K.86 pi-Stacking: B:H.85 PLP.4: 16 residues within 4Å: Chain D: A.84, H.85, K.86, Q.113, T.189, C.229, G.231, G.232, G.233, S.234, N.235, G.302, A.347, E.349, S.376, G.377 17 PLIP interactions: 17 interactions with chain D Hydrophobic interactions: D:A.84, D:A.347 Hydrogen bonds: D:G.231, D:G.232, D:G.233, D:S.234, D:S.234, D:N.235, D:S.376 Water bridges: D:T.189, D:T.189, D:S.234, D:S.234, D:A.236 Salt bridges: D:H.85, D:K.86 pi-Stacking: D:H.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weyand, M. et al., Crystal structure of the beta Ser178--> Pro mutant of tryptophan synthase. A "knock-out" allosteric enzyme. J.Biol.Chem. (2002)

Release Date

2002-06-19

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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