SMTL ID : 2okk.1

The X-ray crystal structure of the 65kDa isoform of Glutamic Acid Decarboxylase (GAD65)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

ABU.1: 9 residues within 4Å: Chain A: N.93, Q.94, L.95, S.96, T.252, K.309, R.471 Chain B: F.118 Ligands: ABU.2 9 PLIP interactions: 7 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Q.94, A:L.95, B:F.118 Hydrogen bonds: A:Q.94, A:L.95, A:S.96, A:S.96, B:N.116 Salt bridges: A:R.471 ABU.2: 9 residues within 4Å: Chain A: Q.94, L.95, S.96, H.195, K.309 Chain B: N.116, F.118, C.359 Ligands: ABU.1 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:F.118, A:L.95 Hydrogen bonds: B:N.116, A:Q.94, A:L.95, A:S.96, A:H.195 ABU.4: 9 residues within 4Å: Chain A: F.118 Chain B: N.93, Q.94, L.95, S.96, T.252, K.309, R.471 Ligands: ABU.5 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Q.94, B:L.95, A:F.118 Hydrogen bonds: B:Q.94, B:L.95, B:S.96, B:S.96, A:N.116 Salt bridges: B:R.471 ABU.5: 9 residues within 4Å: Chain A: N.116, F.118, C.359 Chain B: Q.94, L.95, S.96, H.195, K.309 Ligands: ABU.4 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:L.95, A:F.118 Hydrogen bonds: B:Q.94, B:L.95, B:S.96, B:H.195, A:N.116

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: E.192, S.194, H.195, F.196, K.199, L.214 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.191 GOL.6: 6 residues within 4Å: Chain B: E.192, S.194, H.195, F.196, K.199, L.214 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.191

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 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutamate decarboxylase 2