SMTL ID : 1qgn.1 (1 other biounit)

CYSTATHIONINE GAMMA-SYNTHASE FROM NICOTIANA TABACUM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-tetramer

Ligands

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

PLP.1: 13 residues within 4Å: Chain A: S.137, G.138, M.139, Y.163, D.236, T.238, S.258, T.260, K.261, A.271, F.389 Chain C: Y.108, R.110 11 PLIP interactions: 3 interactions with chain C, 8 interactions with chain A Hydrogen bonds: C:Y.108, C:Y.108, A:S.137, A:G.138, A:M.139, A:S.258, A:T.260 Salt bridges: C:R.110, A:K.261 Hydrophobic interactions: A:K.261 pi-Stacking: A:Y.163 PLP.2: 14 residues within 4Å: Chain B: S.137, G.138, M.139, Y.163, D.236, T.238, F.239, S.258, T.260, K.261, A.271, F.389 Chain D: Y.108, R.110 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:K.261 Hydrogen bonds: B:S.137, B:G.138, B:M.139, B:S.258, D:Y.108 Salt bridges: B:K.261, D:R.110 pi-Stacking: B:Y.163 PLP.3: 14 residues within 4Å: Chain A: Y.108, R.110 Chain C: S.137, G.138, M.139, Y.163, D.236, T.238, F.239, S.258, T.260, K.261, A.271, F.389 9 PLIP interactions: 2 interactions with chain A, 7 interactions with chain C Hydrogen bonds: A:Y.108, C:S.137, C:G.138, C:M.139, C:S.258 Salt bridges: A:R.110, C:K.261 Hydrophobic interactions: C:K.261 pi-Stacking: C:Y.163 PLP.4: 14 residues within 4Å: Chain B: Y.108, R.110 Chain D: S.137, G.138, M.139, Y.163, D.236, T.238, F.239, S.258, T.260, K.261, A.271, F.389 11 PLIP interactions: 3 interactions with chain B, 8 interactions with chain D Hydrogen bonds: B:Y.108, B:Y.108, D:S.137, D:G.138, D:M.139, D:S.258, D:T.260 Salt bridges: B:R.110, D:K.261 Hydrophobic interactions: D:K.261 pi-Stacking: D:Y.163

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Steegborn, C. et al., The crystal structure of cystathionine gamma-synthase from Nicotiana tabacum reveals its substrate and reaction specificity. J.Mol.Biol. (1999)

Release Date

1999-08-25

Peptides

PROTEIN (CYSTATHIONINE GAMMA-SYNTHASE): ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

PROTEIN (CYSTATHIONINE GAMMA-SYNTHASE)

Related Entries With Identical Sequence