SMTL ID : 1g7x.1

ASPARTATE AMINOTRANSFERASE ACTIVE SITE MUTANT N194A/R292L/R386L

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 14 residues within 4Å: Chain A: G.102, G.103, T.104, W.130, H.178, A.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Chain B: Y.65 19 PLIP interactions: 2 interactions with chain B, 17 interactions with chain A Water bridges: B:S.284, B:N.285, A:R.254, A:R.254 Hydrophobic interactions: A:W.130, A:A.183, A:A.213, A:K.246 Hydrogen bonds: A:G.103, A:T.104, A:T.104, A:Y.214, A:S.243, A:S.245, A:S.245 Salt bridges: A:K.246, A:R.254 pi-Stacking: A:W.130, A:W.130 PLP.2: 14 residues within 4Å: Chain A: Y.65 Chain B: G.102, G.103, T.104, W.130, H.178, A.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 16 PLIP interactions: 3 interactions with chain A, 13 interactions with chain B Hydrogen bonds: A:Y.65, B:G.103, B:T.104, B:S.243, B:S.245, B:S.245 Water bridges: A:S.284, A:N.285 Hydrophobic interactions: B:W.130, B:A.183, B:A.213, B:K.246 Salt bridges: B:K.246, B:R.254 pi-Stacking: B:W.130, B:W.130

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mizuguchi, H. et al., Strain is more important than electrostatic interaction in controlling the pKa of the catalytic group in aspartate aminotransferase. Biochemistry (2001)

Release Date

2000-11-29

Peptides

ASPARTATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ASPARTATE AMINOTRANSFERASE