SMTL ID : 1c9d.1

CRYSTAL STRUCTURE OF THE COMPLEX OF BACTERIAL TRYPTOPHAN SYNTHASE WITH THE TRANSITION STATE ANALOGUE INHIBITOR 4-(2-HYDROXY-4-FLUOROPHENYLTHIO)-BUTYLPHOSPHONIC ACID

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-2-2-mer

Ligands

2 x HF1: 4-(2-HYDROXY-4-FLUOROPHENYLTHIO)-BUTYLPHOSPHONIC ACID(Non-covalent)

HF1.1: 18 residues within 4Å: Chain A: F.22, E.49, A.59, D.60, I.64, L.100, L.127, A.129, I.153, Y.175, T.183, G.184, A.185, F.212, G.213, S.233, G.234, S.235 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:A.59, A:I.64, A:L.127, A:A.129, A:Y.175 Hydrogen bonds: A:R.179, A:G.184, A:G.184, A:G.213, A:G.234, A:S.235, A:S.235 Water bridges: A:I.214, A:I.214, A:A.236 pi-Stacking: A:F.212 HF1.4: 18 residues within 4Å: Chain C: F.22, E.49, A.59, D.60, I.64, L.100, L.127, A.129, I.153, Y.175, T.183, G.184, A.185, F.212, G.213, S.233, G.234, S.235 16 PLIP interactions: 16 interactions with chain C Hydrophobic interactions: C:A.59, C:I.64, C:L.127, C:A.129, C:Y.175 Hydrogen bonds: C:R.179, C:G.184, C:G.184, C:G.213, C:G.234, C:S.235, C:S.235 Water bridges: C:I.214, C:I.214, C:A.236 pi-Stacking: C:F.212

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

NA.2: 4 residues within 4Å: Chain B: G.232, P.270, F.306, S.308 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.232, B:S.308 NA.5: 4 residues within 4Å: Chain D: G.232, P.270, F.306, S.308 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:S.308, D:S.308

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

PLP.3: 16 residues within 4Å: Chain B: A.85, H.86, K.87, Q.114, T.190, V.231, G.232, G.233, G.234, S.235, N.236, G.303, A.348, E.350, S.377, G.378 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:K.87, B:A.348, B:E.350 Hydrogen bonds: B:T.190, B:G.232, B:G.233, B:G.234, B:S.235, B:S.235, B:N.236, B:S.377 Water bridges: B:A.237 Salt bridges: B:H.86, B:K.87 pi-Stacking: B:H.86 PLP.6: 16 residues within 4Å: Chain D: A.85, H.86, K.87, Q.114, T.190, V.231, G.232, G.233, G.234, S.235, N.236, G.303, A.348, E.350, S.377, G.378 16 PLIP interactions: 16 interactions with chain D Hydrophobic interactions: D:K.87, D:A.348, D:E.350 Hydrogen bonds: D:G.232, D:G.233, D:G.234, D:S.235, D:S.235, D:N.236, D:S.377 Water bridges: D:T.190, D:T.190, D:A.237 Salt bridges: D:H.86, D:K.87 pi-Stacking: D:H.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sachpatzidis, A. et al., Crystallographic studies of phosphonate-based alpha-reaction transition-state analogues complexed to tryptophan synthase. Biochemistry (1999)

Release Date

1999-12-29

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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