SMTL ID : 1art.1

X-RAY CRYSTALLOGRAPHIC STUDY OF PYRIDOXAL 5'-PHOSPHATE-TYPE ASPARTATE AMINOTRANSFERASES FROM ESCHERICHIA COLI IN OPEN AND CLOSED FORM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

PLP.1: 14 residues within 4Å: Chain A: G.102, G.103, T.104, W.130, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Chain B: Y.65 Ligands: 0A0.2 14 PLIP interactions: 2 interactions with chain B, 12 interactions with chain A Water bridges: B:Y.65, B:S.284 Hydrophobic interactions: A:N.183 Hydrogen bonds: A:G.103, A:T.104, A:T.104, A:N.183, A:Y.214, A:S.243, A:S.245 Salt bridges: A:K.246, A:R.254 pi-Stacking: A:W.130, A:W.130 PLP.3: 14 residues within 4Å: Chain A: Y.65 Chain B: G.102, G.103, T.104, W.130, N.183, D.211, A.213, Y.214, S.243, S.245, K.246, R.254 Ligands: 0A0.4 13 PLIP interactions: 10 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:N.183 Hydrogen bonds: B:G.103, B:T.104, B:N.183, B:S.243, B:S.245, A:Y.65 Salt bridges: B:K.246, B:R.254 pi-Stacking: B:W.130, B:W.130 Water bridges: A:Y.65, A:S.284

2 x 0A0: 2-methyl-L-aspartic acid(Non-covalent)

0A0.2: 11 residues within 4Å: Chain A: I.13, I.33, G.34, W.130, N.183, Y.214, K.246, F.348, R.374 Chain B: R.280 Ligands: PLP.1 10 PLIP interactions: 4 interactions with chain B, 6 interactions with chain A Hydrogen bonds: B:S.284, A:G.34, A:N.183, A:Y.214, A:Y.214 Water bridges: B:Y.65, B:S.284 Salt bridges: B:R.280, A:R.374 Hydrophobic interactions: A:I.33 0A0.4: 11 residues within 4Å: Chain A: R.280 Chain B: I.13, I.33, G.34, W.130, N.183, Y.214, K.246, F.348, R.374 Ligands: PLP.3 9 PLIP interactions: 5 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:I.33 Hydrogen bonds: B:G.34, B:N.183, B:Y.214, A:S.284 Salt bridges: B:R.374, A:R.280 Water bridges: A:Y.65, A:S.284

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Okamoto, A. et al., X-ray crystallographic study of pyridoxal 5'-phosphate-type aspartate aminotransferases from Escherichia coli in open and closed form. J.Biochem.(Tokyo) (1994)

Release Date

1994-08-31

Peptides

ASPARTATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ASPARTATE AMINOTRANSFERASE

Related Entries With Identical Sequence