SMTL ID : 6iy6.2 (1 other biounit)

Crystal structure of human cytosolic aspartyl-tRNA synthetase (DRS) in complex with glutathion-S transferase (GST) domains from Aminoacyl tRNA synthase complex-interacting multifunctional protein 2 (AIMP2) and glutamyl-prolyl-tRNA synthetase (EPRS)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.60 Å

Oligo State

hetero-2-2-2-mer

Ligands

5 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 5 residues within 4Å: Chain A: T.344, L.345, R.346 Chain C: T.38, H.40 4 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:T.38, A:T.344, A:R.346 Salt bridges: C:H.40 PO4.2: 6 residues within 4Å: Chain A: Q.252, K.255, D.291, R.432, G.470, G.471 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.471 Salt bridges: A:K.255, A:R.432 PO4.3: 3 residues within 4Å: Chain A: H.68, T.69, K.111 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.69 Salt bridges: A:K.111 PO4.5: 4 residues within 4Å: Chain B: L.345, R.346 Chain D: T.38, H.40 3 PLIP interactions: 1 interactions with chain D, 2 interactions with chain B Salt bridges: D:H.40 Hydrogen bonds: B:T.344, B:R.346 PO4.6: 7 residues within 4Å: Chain B: Q.252, K.255, D.291, S.428, R.432, G.470, G.471 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.291, B:D.291, B:S.428, B:G.470, B:G.471 Salt bridges: B:K.255, B:R.432

1 x ZN: ZINC ION(Non-covalent)

ZN.4: 5 residues within 4Å: Chain A: H.205, R.208, E.209 Chain B: H.205, E.209 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hahn, H. et al., The DRS-AIMP2-EPRS subcomplex acts as a pivot in the multi-tRNA synthetase complex. Iucrj (2019)

Release Date

2019-09-11

Peptides

Aspartate--tRNA ligase, cytoplasmic: AB
Aminoacyl tRNA synthase complex-interacting multifunctional protein 2: CD
Bifunctional glutamate/proline--tRNA ligase: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
I

D
J

E
K

F
L

Aspartate--tRNA ligase, cytoplasmic

Aminoacyl tRNA synthase complex-interacting multifunctional protein 2

Bifunctional glutamate/proline--tRNA ligase

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