SMTL ID : 1c8v.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

2 x HE1: 4-(2-HYDROXYPHENYLTHIO)-1-BUTENYLPHOSPHONIC ACID(Non-covalent)

HE1.1: 14 residues within 4Å: Chain A: F.22, D.60, L.100, L.127, 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:L.100, A:L.127, A:I.153, A:Y.175, A:T.183 Hydrogen bonds: A:D.60, 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 HE1.4: 14 residues within 4Å: Chain C: F.22, D.60, L.100, L.127, 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:L.100, C:L.127, C:I.153, C:Y.175, C:T.183 Hydrogen bonds: C:D.60, 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 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.308, B:S.308 Water bridges: B:S.297 NA.5: 4 residues within 4Å: Chain D: G.232, P.270, F.306, S.308 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.308, D:S.308 Water bridges: D:S.297

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

PLP.3: 14 residues within 4Å: Chain B: A.85, H.86, K.87, Q.114, T.190, G.232, G.233, G.234, S.235, N.236, G.303, E.350, S.377, G.378 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:K.87 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: 14 residues within 4Å: Chain D: A.85, H.86, K.87, Q.114, T.190, G.232, G.233, G.234, S.235, N.236, G.303, E.350, S.377, G.378 13 PLIP interactions: 13 interactions with chain D Hydrophobic interactions: D:K.87 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: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

2000-01-13

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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