5A1N: Bifunctional glutamate/proline--tRNA ligase

The crystal structure of the GST-like domains complex of EPRS-AIMP2 mutant S156D. Determined by X-ray diffraction at 2.1 Å resolution. Released 1 Jun 2016.

Method
X-ray diffraction
Resolution
2.1 Å
Organism
HOMO SAPIENS
Chains
2
Atoms
3,079
Mol. weight
46.31 kDa
Released
1 Jun 2016

Explore 5A1N in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5A1N contains 23 α-helices and 11 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 4 β-strands

ElementResiduesLengthSheet
β-strand4-741
α-helix15-2410
β-strand30-3341
β-strand39-4351
β-strand46-4831
α-helix51-6111
α-helix63-653
α-helix72-8716
α-helix95-10612
α-helix119-12911
α-helix132-1398
α-helix145-15511
α-helix158-16710
Chain B: 14 helices, 7 β-strands
ElementResiduesLengthSheet
α-helix108-1125
α-helix113-1153
α-helix116-1194
β-strand121-12662
α-helix133-14311
β-strand148-15472
α-helix163-1664
β-strand183-18972
β-strand196-19832
α-helix205-2062
β-strand207-20822
α-helix210-21910
α-helix227-23812
α-helix239-2446
α-helix249-26214
β-strand26813
β-strand27113
α-helix276-28611
α-helix293-2964
α-helix297-30711
α-helix310-3189

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Bifunctional glutamate/proline--tRNA ligaseAprotein175HOMO SAPIENSP07814 (AlphaFold model)
Aminoacyl tRNA synthase complex-interacting multifunctional protein 2Bprotein240HOMO SAPIENSQ13155 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5A1N_1 BIFUNCTIONAL GLUTAMATE/PROLINE--TRNA LIGASE (chains A)
MATLSLTVNSGDPPLGALLAVEHVKDDVSISVEEGKENILHVSENVIFTDVNSILRYLAR
VATTAGLYGSNLMEHTEIDHWLEFSATKLSSSDSFTSTINELNHSLSLRTYLVGNSLSLA
DLSVWATLKGNAAWQEQLKQKKAPVHVKRWFGFLEAQQAFQSVGTKWDVSTTKAR
Sequence of entity 2 (B), FASTA
>5A1N_2 AMINOACYL TRNA SYNTHASE COMPLEX-INTERACTING MULTIFUNCTIONAL PROTEIN 2 (chains B)
MTNIIQADEPTTLTTNALDLNSVLGKDYGALKDIVINANPASPPLSLLVLHRLLCEHFRV
LSTVHTHDSVKSVPENLLKCFGEQNKKQPRQDYQLGFTLIWKNVPKTQMKFSIQTMCPIE
GEGNIARFLFSLFGQKHNAVNATLIDSWVDIAIFQLKEGSSKEKAAVFRSMNSALGKSPW
LAGNELTVADVVLWSVLQQIGGCSVTVPANVQRWMRSCENLAPFNTALKLLKLEHHHHHH

Primary citation

Symmetric Assembly of a Decameric Subcomplex in Human Multi-tRNA Synthetase Complex Via Interactions between Glutathione Transferase-Homology Domains and Aspartyl-tRNA Synthetase. Cho, H.Y., Lee, H.J., Choi, Y.S. et al. J Mol Biol (2019). DOI 10.1016/j.jmb.2019.08.013 · PubMed

Other PDB entries of the same protein (UniProt P07814 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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