SMTL ID : 4qys.1

TrpB2 enzymes

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

homo-dimer

Ligands

1 x PLR: (5-HYDROXY-4,6-DIMETHYLPYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE(Non-covalent)

PLR.1: 14 residues within 4Å: Chain A: H.110, K.111, Q.138, V.261, G.262, G.263, G.264, S.265, N.266, L.337, A.381, E.383, S.412, G.413 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:A.381 Hydrogen bonds: A:K.111, A:G.262, A:G.263, A:G.264, A:S.265, A:N.266, A:N.266, A:S.412 Water bridges: A:Q.138, A:Y.267, A:E.383 Salt bridges: A:H.110 pi-Stacking: A:H.110

1 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.2: 20 residues within 4Å: Chain B: S.109, H.110, K.111, A.136, Q.138, S.227, V.260, V.261, G.262, G.263, G.264, S.265, N.266, L.337, A.381, E.383, T.384, S.412, G.413 Ligands: SEP.3 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:A.381, B:E.383, B:E.383 Hydrogen bonds: B:K.111, B:Q.138, B:G.262, B:G.263, B:G.264, B:S.265, B:N.266, B:N.266, B:S.412 Salt bridges: B:H.110

1 x SEP: PHOSPHOSERINE(Non-functional Binders)

SEP.3: 12 residues within 4Å: Chain B: K.111, T.134, G.135, A.136, G.137, Q.138, W.139, G.336, L.337, R.338, E.383 Ligands: PLP.2 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:K.111, B:G.135, B:A.136, B:G.137, B:Q.138, B:W.139, B:R.338, B:E.383, B:E.383 Salt bridges: B:K.111, B:R.338

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Busch, F. et al., TrpB2 enzymes are O-phospho-l-serine dependent tryptophan synthases. Biochemistry (2014)

Release Date

2015-02-18

Peptides

Tryptophan synthase beta chain 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

Tryptophan synthase beta chain 2