SMTL ID : 1gde.1

CRYSTAL STRUCTURE OF PYROCOCCUS PROTEIN A-1 E-FORM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 8 residues within 4Å: Chain A: G.34, F.121, N.171, Y.202, Y.320, R.362 Chain B: Y.59 Ligands: PLP.3 8 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: A:F.121 Hydrogen bonds: A:N.171, A:Y.202, A:K.233, B:Y.59, E.1 Water bridges: A:G.34 Salt bridges: A:R.362 GLU.2: 10 residues within 4Å: Chain A: Y.59, T.264 Chain B: G.34, F.121, N.171, Y.202, K.233, Y.320, R.362 Ligands: PLP.4 10 PLIP interactions: 2 interactions with chain A, 7 interactions with chain B, 1 Ligand-Ligand interactions Water bridges: A:Y.59, A:T.264, B:E.35 Hydrophobic interactions: B:F.121 Hydrogen bonds: B:N.171, B:Y.202, B:K.233, E.2 Salt bridges: B:K.233, B:R.362

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

PLP.3: 15 residues within 4Å: Chain A: G.95, A.96, N.97, F.121, Y.124, N.167, N.171, D.199, V.201, Y.202, S.232, K.233, R.241 Chain B: Y.59 Ligands: GLU.1 17 PLIP interactions: 14 interactions with chain A, 1 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: A:F.121, A:F.121, A:N.171, A:Y.202, E.1 Hydrogen bonds: A:A.96, A:N.97, A:N.171, A:S.232, A:S.232, E.1 Water bridges: A:K.233, A:R.241, B:T.264 Salt bridges: A:K.233, A:R.241 pi-Stacking: A:F.121 PLP.4: 15 residues within 4Å: Chain A: Y.59 Chain B: G.95, A.96, N.97, F.121, Y.124, N.167, N.171, D.199, V.201, Y.202, S.232, K.233, R.241 Ligands: GLU.2 15 PLIP interactions: 11 interactions with chain B, 1 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: B:F.121, B:N.171, B:Y.202, E.2 Hydrogen bonds: B:A.96, B:N.97, B:N.171, B:S.232, B:S.232, A:Y.59, E.2 Water bridges: B:R.241, E.2 Salt bridges: B:R.241 pi-Stacking: B:F.121

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ura, H. et al., Temperature dependence of the enzyme-substrate recognition mechanism. J.Biochem. (2001)

Release Date

2001-09-23

Peptides

ASPARTATE AMINOTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ASPARTATE AMINOTRANSFERASE

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