SMTL ID : 2oqx.1

Crystal Structure of the apo form of E. coli tryptophanase at 1.9 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 5 residues within 4Å: Chain A: A.61, R.65 Chain B: A.61, R.65 Ligands: CL.4 Ligand excluded by PLIP CL.4: 5 residues within 4Å: Chain A: A.61, R.65 Chain B: A.61, R.65 Ligands: CL.1 Ligand excluded by PLIP CL.7: 5 residues within 4Å: Chain C: A.61, R.65 Chain D: A.61, R.65 Ligands: CL.10 Ligand excluded by PLIP CL.10: 5 residues within 4Å: Chain C: A.61, R.65 Chain D: A.61, R.65 Ligands: CL.7 Ligand excluded by PLIP

4 x MG: MAGNESIUM ION(Non-functional Binders)

MG.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.5: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.8: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) MG.11: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

4 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.3: 8 residues within 4Å: Chain A: F.35, L.47, T.48, I.392, L.396, R.415 Chain D: Y.70, Y.303 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain D Hydrogen bonds: A:T.48, A:R.415 Water bridges: A:S.50, A:K.266, A:R.415 pi-Cation interactions: D:Y.303 EPE.6: 8 residues within 4Å: Chain B: F.35, L.47, T.48, I.392, L.396, R.415 Chain C: Y.70, Y.303 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:T.48, B:T.48, B:R.415 Water bridges: B:S.50, B:K.266, B:R.415 pi-Cation interactions: C:Y.303 EPE.9: 8 residues within 4Å: Chain B: Y.70, Y.303 Chain C: F.35, L.47, T.48, I.392, L.396, R.415 7 PLIP interactions: 6 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:T.48, C:T.48, C:R.415 Water bridges: C:S.50, C:K.266, C:R.415 pi-Cation interactions: B:Y.303 EPE.12: 8 residues within 4Å: Chain A: Y.70, Y.303 Chain D: F.35, L.47, T.48, I.392, L.396, R.415 6 PLIP interactions: 5 interactions with chain D, 1 interactions with chain A Hydrogen bonds: D:T.48, D:R.415 Water bridges: D:S.50, D:K.266, D:R.415 pi-Cation interactions: A:Y.303

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tsesin, N. et al., The structure of apo tryptophanase from Escherichia coli reveals a wide-open conformation. Acta Crystallogr.,Sect.D (2007)

Release Date

2007-02-20

Peptides

Tryptophanase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Tryptophanase

Related Entries With Identical Sequence