SMTL ID : 1cx9.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-2-2-mer

Ligands

2 x NHP: 4-(2-AMINOPHENYLTHIO)-BUTYLPHOSPHONIC ACID(Non-covalent)

NHP.1: 16 residues within 4Å: Chain A: F.22, D.60, I.64, L.100, L.127, I.153, Y.175, T.183, G.184, A.185, F.212, G.213, I.232, S.233, G.234, S.235 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.100, A:L.127, A:I.153, A:Y.175 Hydrogen bonds: A:D.60, A:R.179, A:G.213, A:G.234, A:S.235, A:S.235 Water bridges: A:F.212, A:I.214, A:A.236, A:A.236 pi-Stacking: A:F.212 NHP.4: 16 residues within 4Å: Chain C: F.22, D.60, I.64, L.100, L.127, I.153, Y.175, T.183, G.184, A.185, F.212, G.213, I.232, S.233, G.234, S.235 15 PLIP interactions: 15 interactions with chain C Hydrophobic interactions: C:L.100, C:L.127, C:I.153, C:Y.175 Hydrogen bonds: C:D.60, C:R.179, C:G.213, C:G.234, C:S.235, C:S.235 Water bridges: C:F.212, C:I.214, C:A.236, C:A.236 pi-Stacking: C:F.212

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

NA.2: 5 residues within 4Å: Chain B: G.232, G.268, P.270, F.306, S.308 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.268 NA.5: 5 residues within 4Å: Chain D: G.232, G.268, P.270, F.306, S.308 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:S.308

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

PLP.3: 15 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, 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: 15 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, A.348, E.350, S.377, G.378 15 PLIP interactions: 15 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: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)

Related Entries With Identical Sequence