SMTL ID : 2aat.1

2.8-ANGSTROMS-RESOLUTION CRYSTAL STRUCTURE OF AN ACTIVE-SITE MUTANT OF ASPARTATE AMINOTRANSFERASE FROM ESCHERICHIA COLI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: I.13, G.34, W.130 Chain B: R.280 Ligands: PMP.2 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:W.130 Salt bridges: B:R.280 SO4.3: 5 residues within 4Å: Chain A: R.280 Chain B: I.13, G.34, W.130 Ligands: PMP.4 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:R.280 Hydrogen bonds: B:W.130

2 x PMP: 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PMP.2: 12 residues within 4Å: Chain A: G.102, G.103, T.104, W.130, N.183, D.211, Y.214, S.243, S.245, R.254 Chain B: Y.65 Ligands: SO4.1 12 PLIP interactions: 10 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:W.130 Hydrogen bonds: A:T.104, A:N.183, A:Y.214, A:S.243, A:S.245, A:R.254, A:R.254, B:Y.65, B:Y.65 pi-Stacking: A:W.130, A:W.130 PMP.4: 12 residues within 4Å: Chain A: Y.65 Chain B: G.102, G.103, T.104, W.130, N.183, D.211, Y.214, S.243, S.245, R.254 Ligands: SO4.3 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:W.130 Hydrogen bonds: B:T.104, B:N.183, B:S.243, B:S.245, B:R.254, B:R.254, A:Y.65, A:Y.65 pi-Stacking: B:W.130, B:W.130

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Smith, D.L. et al., 2.8-A-resolution crystal structure of an active-site mutant of aspartate aminotransferase from Escherichia coli. Biochemistry (1989)

Release Date

1989-10-15

Peptides

ASPARTATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ASPARTATE AMINOTRANSFERASE

Related Entries With Identical Sequence