SMTL ID : 4rrf.2 (2 other biounits)

Editing domain of threonyl-tRNA synthetase from Methanococcus jannaschii with L-Ser3AA

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x A3S: SERINE-3'-AMINOADENOSINE(Non-covalent)

A3S.1: 14 residues within 4Å: Chain A: I.21, I.40, A.41, V.42, P.77, Y.78, A.79, L.85, S.86, A.91, F.114, G.115, Y.117 Chain B: E.131 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:V.42, A:V.42, A:Y.78, A:A.79, A:S.86, A:G.115, B:E.131 Water bridges: A:W.116, A:K.118, A:K.118, B:E.131, B:E.131 pi-Stacking: A:F.114 A3S.2: 14 residues within 4Å: Chain A: E.131 Chain B: I.21, I.40, A.41, V.42, P.77, Y.78, A.79, L.85, S.86, A.91, F.114, G.115, K.118 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:V.42, B:V.42, B:A.79, B:S.86, B:G.115, B:K.118, A:E.131 Water bridges: B:K.118, A:S.130, A:E.131

1 x MG: MAGNESIUM ION(Non-functional Binders)

MG.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahmad, S. et al., Specificity and catalysis hardwired at the RNA-protein interface in a translational proofreading enzyme. Nat Commun (2015)

Release Date

2015-07-15

Peptides

Threonine--tRNA ligase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Threonine--tRNA ligase

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