SMTL ID : 1tjp.1

Crystal Structure Of Wild-Type Tryptophan Synthase Complexed With 1-[(2-hydroxylphenyl)amino]3-glycerolphosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-2-2-mer

Ligands

2 x HPF: 1-[(2-HYDROXYLPHENYL)AMINO]3-GLYCEROLPHOSPHATE(Non-covalent)

HPF.1: 15 residues within 4Å: Chain A: F.22, E.49, A.59, D.60, I.64, L.100, Y.175, T.183, G.184, F.212, G.213, I.232, S.233, G.234, S.235 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:A.59, A:L.100, A:Y.175, A:T.183 Hydrogen bonds: A:E.49, A:E.49, A:D.60, A:Y.175, A:G.184, A:F.212, A:G.213, A:G.234, A:S.235 Water bridges: A:I.214, A:I.214 pi-Stacking: A:F.212 HPF.4: 15 residues within 4Å: Chain C: F.22, E.49, A.59, D.60, I.64, L.100, Y.175, T.183, G.184, F.212, G.213, I.232, S.233, G.234, S.235 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:A.59, C:L.100, C:Y.175, C:T.183 Hydrogen bonds: C:E.49, C:E.49, C:D.60, C:Y.175, C:G.184, C:F.212, C:G.213, C:G.234, C:S.235 Water bridges: C:I.214, C:I.214 pi-Stacking: C:F.212

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

NA.2: 4 residues within 4Å: Chain B: G.231, P.269, F.305, S.307 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.267, B:S.307 NA.5: 4 residues within 4Å: Chain D: G.231, P.269, F.305, S.307 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:G.231, D:S.307

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

PLP.3: 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:S.376 Water bridges: B:K.86, B:S.234, B:S.234, B:A.236 Salt bridges: B:H.85, B:K.86 pi-Stacking: B:H.85 PLP.6: 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 19 PLIP interactions: 19 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: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

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

2005-12-27

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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