SMTL ID : 1ekv.1

HUMAN BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL): THREE DIMENSIONAL STRUCTURE OF ENZYME INACTIVATED BY TRIS BOUND TO THE PYRIDOXAL-5'-PHOSPHATE ON ONE END AND ACTIVE SITE LYS202 NZ ON THE OTHER.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 17 residues within 4Å: Chain A: R.99, R.192, K.202, Y.207, E.237, G.239, T.240, M.241, N.242, L.266, G.268, V.269, V.270, S.311, G.312, T.313 Ligands: TRS.2 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Y.207, A:V.269, A:V.270, A:T.313 Water bridges: A:R.99, A:R.99 Salt bridges: A:R.99 PLP.3: 17 residues within 4Å: Chain B: R.99, R.192, K.202, Y.207, E.237, G.239, T.240, M.241, N.242, L.266, G.268, V.269, V.270, S.311, G.312, T.313 Ligands: TRS.4 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:Y.207, B:Y.207, B:N.242, B:V.269, B:V.270, B:T.313, B:T.313 Water bridges: B:G.77, B:R.99, B:R.99, B:R.99 Salt bridges: B:R.99

2 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.2: 7 residues within 4Å: Chain A: F.75, G.77, Y.141, K.202, Y.207, T.240 Ligands: PLP.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.75, A:K.202 Hydrogen bonds: A:Y.141, A:K.202 Water bridges: A:R.99, A:T.240 TRS.4: 5 residues within 4Å: Chain B: F.75, K.202, Y.207, T.240 Ligands: PLP.3 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:K.202, B:Y.207, B:Y.207, B:T.240, B:T.240 Water bridges: B:R.99, B:R.143, B:R.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yennawar, N. et al., The structure of human mitochondrial branched-chain aminotransferase. Acta Crystallogr.,Sect.D (2001)

Release Date

2001-03-09

Peptides

BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

BRANCHED CHAIN AMINO ACID AMINOTRANSFERASE (MITOCHONDRIAL)

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