SMTL ID : 1i41.1 (2 other biounits)

CYSTATHIONINE GAMMA-SYNTHASE IN COMPLEX WITH THE INHIBITOR APPA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-tetramer

Ligands

4 x HEN: 2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-IMINO]-5-PHOSPHONO-PENT-3-ENOIC ACID(Non-covalent)

HEN.1: 20 residues within 4Å: Chain A: S.137, G.138, M.139, Y.163, E.207, N.211, D.236, T.238, S.258, T.260, K.261, P.387, S.388, F.389, S.403, R.423 Chain C: E.107, Y.108, R.110, Y.111 21 PLIP interactions: 4 interactions with chain C, 17 interactions with chain A Hydrogen bonds: C:E.107, C:Y.108, C:Y.111, A:S.137, A:G.138, A:M.139, A:Y.163, A:N.211, A:N.211, A:T.238, A:S.258, A:S.258, A:T.260, A:S.388, A:S.403 Salt bridges: C:R.110, A:K.261, A:R.423 Hydrophobic interactions: A:Y.163, A:Y.163, A:T.238 HEN.2: 20 residues within 4Å: Chain B: S.137, G.138, M.139, Y.163, E.207, N.211, D.236, T.238, S.258, T.260, K.261, P.387, S.388, F.389, S.403, R.423 Chain D: E.107, Y.108, R.110, Y.111 16 PLIP interactions: 14 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:Y.163, B:Y.163 Hydrogen bonds: B:S.137, B:G.138, B:M.139, B:K.165, B:K.165, B:S.258, B:S.258, B:K.261, B:S.388, B:S.403, D:Y.111 Salt bridges: B:K.261, B:R.423, D:R.110 HEN.3: 19 residues within 4Å: Chain A: E.107, Y.108, R.110, Y.111 Chain C: S.137, G.138, M.139, Y.163, E.207, N.211, D.236, S.258, T.260, K.261, P.387, S.388, F.389, S.403, R.423 18 PLIP interactions: 13 interactions with chain C, 5 interactions with chain A Hydrophobic interactions: C:Y.163, C:Y.163, A:Y.108 Hydrogen bonds: C:S.137, C:G.138, C:M.139, C:Y.163, C:N.211, C:S.258, C:S.258, C:K.261, C:S.388, A:Y.111, A:Y.111, A:Y.111 Salt bridges: C:K.261, C:R.423, A:R.110 HEN.4: 20 residues within 4Å: Chain B: E.107, Y.108, R.110, Y.111 Chain D: S.137, G.138, M.139, Y.163, E.207, N.211, D.236, T.238, S.258, T.260, K.261, P.387, S.388, F.389, S.403, R.423 22 PLIP interactions: 5 interactions with chain B, 17 interactions with chain D Hydrogen bonds: B:E.107, B:Y.108, B:Y.111, B:Y.111, D:S.137, D:G.138, D:M.139, D:N.211, D:N.211, D:T.238, D:S.258, D:S.258, D:T.260, D:K.261, D:S.388, D:S.403 Salt bridges: B:R.110, D:K.261, D:R.423 Hydrophobic interactions: D:Y.163, D:Y.163, D:T.238

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
A

B
B

C
C

D
D

CYSTATHIONINE GAMMA-SYNTHASE

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