SMTL ID : 1wbj.1

wildtype tryptophan synthase complexed with glycerol phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-2-2-mer

Ligands

2 x G3P: SN-GLYCEROL-3-PHOSPHATE(Non-covalent)

G3P.1: 12 residues within 4Å: Chain A: F.22, I.64, L.100, Y.175, T.183, G.184, F.212, G.213, I.232, S.233, G.234, S.235 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:Y.175, A:G.184, A:F.212, A:G.213, A:G.234, A:S.235 Water bridges: A:D.60, A:I.214, A:I.214 G3P.4: 12 residues within 4Å: Chain C: F.22, I.64, L.100, Y.175, T.183, G.184, F.212, G.213, I.232, S.233, G.234, S.235 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:Y.175, C:G.184, C:F.212, C:G.213, C:G.234, C:S.235 Water bridges: C:D.60, C:I.214, C:I.214

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

PLP.2: 18 residues within 4Å: Chain B: A.84, H.85, K.86, Q.113, T.189, C.229, V.230, G.231, G.232, G.233, S.234, N.235, G.302, L.303, A.347, E.349, S.376, G.377 18 PLIP interactions: 18 interactions with chain B Hydrophobic interactions: B:A.84, B:K.86, B:A.347 Hydrogen bonds: B:T.189, B:G.231, B:G.232, B:G.233, B:S.234, B:S.234, B:N.235, 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.5: 18 residues within 4Å: Chain D: A.84, H.85, K.86, Q.113, T.189, C.229, V.230, G.231, G.232, G.233, S.234, N.235, G.302, L.303, A.347, E.349, S.376, G.377 20 PLIP interactions: 20 interactions with chain D Hydrophobic interactions: D:A.84, D:K.86, D:A.347 Hydrogen bonds: D:K.86, D:G.231, D:G.232, D:G.233, D:S.234, D:S.234, D:N.235, 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

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

NA.3: 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:G.231 NA.6: 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

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kulik, V. et al., On the Structural Basis of the Catalytic Mechanism and the Regulation of the Alpha Subunit of Tryptophan Synthase from Salmonella Typhimurium and Bx1 from Maize, Two Evolutionarily Related Enzymes. J.Mol.Biol. (2005)

Release Date

2006-05-24

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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