SMTL ID : 1i48.2 (2 other biounits)

CYSTATHIONINE GAMMA-SYNTHASE IN COMPLEX WITH THE INHIBITOR CTCPO

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.25 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, E.207, D.236, T.238, S.258, T.260, K.261, F.389 Chain C: Y.108, R.110 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: A:Y.163, A:K.261, A:F.389 Hydrogen bonds: A:G.138, A:M.139, A:S.258, A:S.258, A:T.260, C:Y.108 Salt bridges: A:K.261, C:R.110 pi-Stacking: A:Y.163 PLP.3: 13 residues within 4Å: Chain B: S.137, G.138, M.139, Y.163, E.207, D.236, T.238, S.258, T.260, K.261, F.389 Chain D: Y.108, R.110 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain D Hydrophobic interactions: B:Y.163, B:K.261, B:F.389 Hydrogen bonds: B:G.138, B:M.139, B:S.258, B:S.258 Salt bridges: B:K.261, D:R.110 pi-Stacking: B:Y.163 PLP.5: 14 residues within 4Å: Chain A: Y.108, R.110 Chain C: S.137, G.138, M.139, Y.163, E.207, D.236, T.238, S.258, T.260, K.261, A.271, F.389 10 PLIP interactions: 9 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:Y.163, C:K.261, C:F.389 Hydrogen bonds: C:G.138, C:M.139, C:S.258, C:S.258 Salt bridges: C:K.261, A:R.110 pi-Stacking: C:Y.163 PLP.7: 14 residues within 4Å: Chain B: Y.108, R.110 Chain D: S.137, G.138, M.139, Y.163, E.207, D.236, T.238, S.258, T.260, K.261, A.271, F.389 12 PLIP interactions: 10 interactions with chain D, 2 interactions with chain B Hydrophobic interactions: D:Y.163, D:K.261, D:F.389 Hydrogen bonds: D:G.138, D:M.139, D:S.258, D:S.258, D:T.260, B:Y.108 Salt bridges: D:K.261, B:R.110 pi-Stacking: D:Y.163

4 x CCO: CARBOXYMETHYLTHIO-3-(3-CHLOROPHENYL)-1,2,4-OXADIAZOL(Non-covalent)

CCO.2: 13 residues within 4Å: Chain A: Y.163, R.164, F.239, A.361, A.386, P.387, S.388, F.389, D.397, S.403, Y.404, R.423, S.425 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.389, A:D.397, A:R.423 Hydrogen bonds: A:R.164, A:S.388, A:S.403 Salt bridges: A:R.423 CCO.4: 15 residues within 4Å: Chain B: Y.163, R.164, N.211, A.386, P.387, S.388, F.389, I.395, V.396, D.397, S.403, Y.404, R.423, F.424, S.425 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.389, B:I.395, B:D.397 Hydrogen bonds: B:R.164, B:S.403, B:Y.404 Salt bridges: B:R.423 pi-Cation interactions: B:R.423 CCO.6: 13 residues within 4Å: Chain C: Y.163, R.164, N.211, A.361, A.386, P.387, S.388, F.389, D.397, S.403, Y.404, R.423, S.425 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:F.389, C:F.389, C:R.423 Hydrogen bonds: C:R.164, C:S.403, C:Y.404 Salt bridges: C:R.423 pi-Cation interactions: C:R.423 CCO.8: 14 residues within 4Å: Chain D: Y.163, N.211, A.361, A.386, P.387, S.388, F.389, I.395, D.397, S.403, Y.404, R.423, F.424, S.425 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:F.389, D:I.395, D:D.397 Hydrogen bonds: D:R.164, D:N.211, D:S.403 Salt bridges: D:R.423 pi-Cation interactions: D:R.423

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Steegborn, C. et al., Crystal structures of cystathionine gamma-synthase inhibitor complexes rationalize the increased affinity of a novel inhibitor. J.Mol.Biol. (2001)

Release Date

2001-09-05

Peptides

CYSTATHIONINE GAMMA-SYNTHASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
H

CYSTATHIONINE GAMMA-SYNTHASE

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