SMTL ID : 1x8x.1 (1 other biounit)

Tyrosyl t-RNA Synthetase from E.coli Complexed with Tyrosine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: T.43, H.48, H.51, K.85, R.89 6 PLIP interactions: 6 interactions with chain A Water bridges: A:T.43, A:R.89 Salt bridges: A:H.48, A:H.51, A:K.85, A:R.89 SO4.3: 5 residues within 4Å: Chain B: T.43, H.48, H.51, K.85, R.89 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:T.43 Water bridges: B:R.89 Salt bridges: B:H.48, B:H.51, B:K.85, B:R.89

2 x TYR: TYROSINE(Non-covalent)

TYR.2: 12 residues within 4Å: Chain A: Y.37, G.39, D.41, L.71, T.76, D.81, N.126, Y.175, Q.179, D.182, Q.195, Q.201 15 PLIP interactions: 14 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.37, A:L.71, A:Q.179 Hydrogen bonds: A:Y.37, A:Y.37, A:D.81, A:D.81, A:Q.179, A:D.182, A:Q.201, Y.2 Water bridges: A:D.41, A:D.41, A:D.41, A:R.89 TYR.4: 12 residues within 4Å: Chain B: Y.37, G.39, D.41, L.71, T.76, D.81, N.126, Y.175, Q.179, D.182, Q.195, Q.201 13 PLIP interactions: 12 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.37, B:L.71, B:Q.179 Hydrogen bonds: B:Y.37, B:D.81, B:Y.175, B:Q.179, B:Q.201, Y.4 Water bridges: B:D.41, B:D.41, B:D.41, B:R.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kobayashi, T. et al., Structural Snapshots of the KMSKS Loop Rearrangement for Amino Acid Activation by Bacterial Tyrosyl-tRNA Synthetase. J.MOL.BIOL. (2005)

Release Date

2005-01-25

Peptides

Tyrosyl-tRNA synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Tyrosyl-tRNA synthetase

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