SMTL ID : 1c0a.1

CRYSTAL STRUCTURE OF THE E. COLI ASPARTYL-TRNA SYNTHETASE : TRNAASP : ASPARTYL-ADENYLATE COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: G.6, U.66, C.67, C.68 No protein-ligand interaction detected (PLIP)

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.2: 9 residues within 4Å: Chain B: F.304, V.306, K.347, G.348, L.349, A.350, P.367, V.368, A.396 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:K.347, B:G.348, B:L.349, B:A.350, B:A.396, B:A.396 Water bridges: B:D.397

1 x AMO: ASPARTYL-ADENOSINE-5'-MONOPHOSPHATE(Non-covalent)

AMO.3: 25 residues within 4Å: Chain A: A.77 Chain B: S.193, Q.195, K.198, R.217, D.224, R.225, Q.226, F.229, Q.231, H.448, H.449, E.482, V.483, G.484, G.485, G.486, R.489, G.530, L.531, A.532, F.533, G.534, R.537, I.548 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:A.532 Hydrogen bonds: B:S.193, B:Q.195, B:Q.226, B:Q.226, B:Q.231, B:E.482, B:G.484, B:G.534, B:R.537 Water bridges: B:K.198, B:H.448, B:E.482 Salt bridges: B:K.198, B:R.217, B:R.217, B:H.448, B:H.448, B:H.448, B:H.449, B:R.489 pi-Stacking: B:F.229, B:F.229

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Eiler, S. et al., Synthesis of aspartyl-tRNA(Asp) in Escherichia coli--a snapshot of the second step. EMBO J. (1999)

Release Date

1999-11-23

Peptides

ASPARTYL TRNA SYNTHETASE: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
A

ASPARTYL TRNA SYNTHETASE