SMTL ID : 1xc4.1

Crystal structure of wild-type tryptophan synthase alpha-subunits from Escherichia coli

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-tetramer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 6 residues within 4Å: Chain A: F.212, G.213, I.214, S.233, G.234, S.235 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:F.212, A:G.213, A:I.214, A:S.233, A:G.234, A:S.235 SO4.3: 7 residues within 4Å: Chain B: F.212, G.213, I.214, S.233, G.234, S.235 Ligands: GOL.4 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:F.212, B:G.213, B:I.214, B:G.234, B:S.235 SO4.5: 6 residues within 4Å: Chain C: F.212, G.213, I.214, S.233, G.234, S.235 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:F.212, C:G.213, C:I.214, C:S.233, C:G.234, C:S.235 SO4.7: 7 residues within 4Å: Chain D: F.212, G.213, I.214, S.233, G.234, S.235 Ligands: GOL.8 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:F.212, D:G.213, D:I.214, D:G.234, D:S.235

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: I.153, Y.175, L.177, F.212 4 PLIP interactions: 4 interactions with chain A Water bridges: A:Y.175, A:Y.175, A:Y.175, A:Y.175 GOL.4: 4 residues within 4Å: Chain B: Y.175, L.177, F.212 Ligands: SO4.3 2 PLIP interactions: 2 interactions with chain B Water bridges: B:Y.175, B:Y.175 GOL.6: 4 residues within 4Å: Chain C: I.153, Y.175, L.177, F.212 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:Y.175 Water bridges: C:Y.175, C:Y.175 GOL.8: 4 residues within 4Å: Chain D: Y.175, L.177, F.212 Ligands: SO4.7 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:Y.175 Water bridges: D:Y.175

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jeong, M.S. et al., Structures of wild-type and P28L/Y173F tryptophan synthase alpha-subunits from Escherichia coli. Biochem.Biophys.Res.Commun. (2004)

Release Date

2004-11-02

Peptides

Tryptophan synthase alpha chain: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Tryptophan synthase alpha chain