SMTL ID : 3ihj.2 (1 other biounit)

Human alanine aminotransferase 2 in complex with PLP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 14 residues within 4Å: Chain A: G.161, A.162, S.163, I.166, Y.191, I.242, N.246, D.274, V.276, Y.277, S.313, S.315, K.316, R.325 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.191, A:I.242, A:N.246, A:V.276 Hydrogen bonds: A:A.162, A:S.163, A:N.246 Water bridges: A:S.163, A:R.325 Salt bridges: A:K.316, A:R.325 pi-Stacking: A:Y.191 PLP.4: 14 residues within 4Å: Chain B: G.161, A.162, S.163, I.166, Y.191, I.242, N.246, D.274, V.276, Y.277, S.313, S.315, K.316, R.325 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.191, B:I.242, B:N.246, B:V.276 Hydrogen bonds: B:A.162, B:S.163, B:N.246, B:K.316 Water bridges: B:S.163, B:R.325 Salt bridges: B:K.316, B:R.325 pi-Stacking: B:Y.191

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 6 residues within 4Å: Chain A: N.69, Y.415, R.469 Chain B: S.27, M.28, N.29 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:N.69, A:N.69, A:N.69, B:M.28, B:N.29 Salt bridges: A:R.469 PO4.3: 4 residues within 4Å: Chain A: R.254, R.287, H.289, K.293 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:R.287, A:H.289, A:K.293 PO4.5: 6 residues within 4Å: Chain A: S.27, M.28, N.29 Chain B: N.69, Y.415, R.469 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:N.69, B:N.69, B:N.69, B:Y.415, A:M.28, A:N.29 Salt bridges: B:R.469 PO4.6: 4 residues within 4Å: Chain B: R.254, R.287, H.289, K.293 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:R.287, B:H.289, B:K.293

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wisniewska, M. et al., Human glutamate pyruvate transaminase 2. To be Published

Release Date

2009-08-18

Peptides

Alanine aminotransferase 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Alanine aminotransferase 2

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