SMTL ID : 1m32.3 (2 other biounits)

Crystal Structure of 2-aminoethylphosphonate Transaminase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

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

PO4.1: 4 residues within 4Å: Chain A: Y.91, Y.328 Chain B: T.242 Ligands: PLP.2 12 PLIP interactions: 4 interactions with chain B, 8 interactions with chain A Hydrogen bonds: B:T.242, A:Y.91 Water bridges: B:K.238, B:K.238, B:K.238, A:R.94, A:R.94, A:R.94, A:Y.328, A:R.339, A:R.339, A:R.339 PO4.3: 4 residues within 4Å: Chain A: T.242 Chain B: Y.91, Y.328 Ligands: PLP.4 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain A Water bridges: B:Y.91, B:Y.91, B:Y.328, B:R.339, B:R.339, A:K.238, A:T.242 Hydrogen bonds: A:T.242

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

PLP.2: 15 residues within 4Å: Chain A: S.64, G.65, S.66, Y.91, R.94, V.138, S.140, T.142, D.167, M.169, S.170, K.193 Chain B: F.241, T.242 Ligands: PO4.1 17 PLIP interactions: 3 interactions with chain B, 14 interactions with chain A Hydrogen bonds: B:T.242, A:G.65, A:S.66, A:T.142, A:S.170 Water bridges: B:T.242, B:T.242, A:R.94, A:R.94, A:D.167, A:N.192, A:N.192, A:K.193, A:K.193 Hydrophobic interactions: A:Y.91, A:V.138 pi-Stacking: A:Y.91 PLP.4: 14 residues within 4Å: Chain A: F.241, T.242 Chain B: S.64, G.65, S.66, Y.91, V.138, S.140, T.142, D.167, M.169, S.170, K.193 Ligands: PO4.3 12 PLIP interactions: 11 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.91, B:V.138 Hydrogen bonds: B:G.65, B:S.66, B:T.142, B:S.170, A:T.242 Water bridges: B:R.94, B:D.167, B:N.192, B:K.193 pi-Stacking: B:Y.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, C.C.H. et al., Degradation Pathway of the Phosphonate Ciliatine: Crystal Structure of 2-Aminoethylphosphonate Transaminase. Biochemistry (2002)

Release Date

2002-11-20

Peptides

2-aminoethylphosphonate-pyruvate aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

2-aminoethylphosphonate-pyruvate aminotransferase

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