SMTL ID : 2nmp.1

Crystal structure of human Cystathionine gamma lyase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-tetramer

Ligands

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

PLP.1: 14 residues within 4Å: Chain A: S.90, G.91, L.92, Y.115, E.158, N.162, D.188, T.190, S.210, T.212, K.213, M.223 Chain B: Y.61, R.63 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.115, A:K.213 Hydrogen bonds: A:S.90, A:G.91, A:L.92, A:N.162, A:T.190, A:K.213, B:Y.61 Salt bridges: A:K.213, B:R.63 pi-Stacking: A:Y.115 PLP.2: 15 residues within 4Å: Chain C: S.90, G.91, L.92, Y.115, E.158, N.162, D.188, T.190, S.210, T.212, K.213, V.222, M.223 Chain D: Y.61, R.63 15 PLIP interactions: 13 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:Y.115, C:Y.115, C:Y.115, C:T.190 Hydrogen bonds: C:S.90, C:G.91, C:L.92, C:N.162, C:S.210, C:S.210, C:T.212, C:K.213, D:Y.61 Salt bridges: C:K.213, D:R.63 PLP.3: 14 residues within 4Å: Chain C: Y.61, R.63 Chain D: S.90, G.91, L.92, Y.115, E.158, N.162, D.188, T.190, S.210, T.212, K.213, M.223 15 PLIP interactions: 12 interactions with chain D, 3 interactions with chain C Hydrophobic interactions: D:Y.115, D:Y.115, D:T.190 Hydrogen bonds: D:S.90, D:G.91, D:L.92, D:N.162, D:S.210, D:T.212, D:K.213, C:Y.61, C:Y.61 Salt bridges: D:K.213, C:R.63 pi-Stacking: D:Y.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, Q. et al., Structural basis for the inhibition mechanism of human cystathionine gamma-lyase, an enzyme responsible for the production of H(2)S. J.Biol.Chem. (2009)

Release Date

2006-11-07

Peptides

Cystathionine gamma-lyase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Cystathionine gamma-lyase

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