SMTL ID : 2okj.1

The X-ray crystal structure of the 67kDa isoform of Glutamic Acid Decarboxylase (GAD67)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x ABU: GAMMA-AMINO-BUTANOIC ACID(Non-covalent)

ABU.1: 10 residues within 4Å: Chain A: N.97, Q.98, L.99, S.100, T.256, K.313, R.475 Chain B: N.120, Y.342, L.343 9 PLIP interactions: 7 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Q.98, A:L.99, A:L.99 Hydrogen bonds: A:L.99, A:S.100, A:S.100, B:N.120, B:Y.342 Salt bridges: A:R.475 ABU.2: 11 residues within 4Å: Chain A: N.120, F.122, L.343 Chain B: N.97, Q.98, L.99, S.100, T.256, K.313, R.475 Ligands: PLZ.3 7 PLIP interactions: 2 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:F.122, B:L.99 Hydrogen bonds: A:N.120, B:L.99, B:S.100, B:S.100 Salt bridges: B:R.475

1 x PLZ: 4-[({3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)AMINO]BUTANOIC ACID(Covalent)

PLZ.3: 21 residues within 4Å: Chain A: F.122, C.363, G.364 Chain B: Q.98, L.99, S.100, G.159, G.160, A.161, N.164, H.199, T.252, G.254, T.256, D.281, A.283, W.284, N.310, H.312, K.313 Ligands: ABU.2 14 PLIP interactions: 10 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:T.252, A:F.122 Hydrogen bonds: B:Q.98, B:L.99, B:S.100, B:S.100, B:G.160, B:A.161, B:N.310, A:N.120, A:C.363, A:G.364 Salt bridges: B:H.312 pi-Stacking: B:H.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fenalti, G. et al., GABA production by glutamic acid decarboxylase is regulated by a dynamic catalytic loop. Nat.Struct.Mol.Biol. (2007)

Release Date

2007-03-27

Peptides

Glutamate decarboxylase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamate decarboxylase 1