SMTL ID : 2cog.1

Crystal structure of oxidized human cytosolic branched-chain aminotransferase complexed with 4-methylvalerate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 15 residues within 4Å: Chain A: R.119, R.212, K.222, Y.227, E.257, T.260, M.261, N.262, L.286, G.288, V.289, T.290, G.332, T.333 Ligands: 4MV.2 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:K.222, A:L.286 Hydrogen bonds: A:K.222, A:Y.227, A:Y.227, A:V.289, A:T.290, A:T.290, A:T.333, A:T.333 Water bridges: A:G.97, A:R.119, A:R.119, A:R.119 Salt bridges: A:R.119, A:K.222 PLP.4: 15 residues within 4Å: Chain B: R.119, R.212, K.222, Y.227, E.257, T.260, M.261, N.262, L.286, G.288, V.289, T.290, G.332, T.333 Ligands: 4MV.5 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:K.222, B:L.286 Hydrogen bonds: B:Y.227, B:Y.227, B:N.262, B:V.289, B:T.290, B:T.290, B:T.333, B:T.333 Water bridges: B:G.97, B:R.119, B:R.119, B:R.119, B:R.291 Salt bridges: B:R.119, B:K.222

2 x 4MV: 4-METHYL VALERIC ACID(Non-covalent)

4MV.2: 11 residues within 4Å: Chain A: R.163, Y.193, T.260, M.261, G.332, T.333, A.334 Chain B: Y.90, L.173, V.175 Ligands: PLP.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:T.260 Hydrogen bonds: A:T.260, A:T.260, A:A.334 4MV.5: 11 residues within 4Å: Chain A: Y.90, L.173, V.175 Chain B: R.163, Y.193, T.260, M.261, G.332, T.333, A.334 Ligands: PLP.4 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:T.260 Hydrogen bonds: B:T.260, B:T.260, B:A.334

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain B: D.133, E.136 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.133, H2O.7, H2O.12

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Goto, M. et al., Structural determinants for branched-chain aminotransferase isozyme-specific inhibition by the anticonvulsant drug gabapentin. J.Biol.Chem. (2005)

Release Date

2005-08-30

Peptides

branched chain aminotransferase 1, cytosolic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

branched chain aminotransferase 1, cytosolic

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