5T5S Translation date Aug 31, 2016
title A Fragment Of A Human Trna Synthetase
authors L.Sun, P.Schimmel
compound source
Molecule: Alanine--Trna Ligase, Cytoplasmic
Chain: A
Fragment: Unp Residues 757-965
Synonym: Alanyl-Trna Synthetase, Alars, Renal Carcinoma Ant Ren-42;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Aars
Expression_system: Escherichia Coli-Pichia Pastoris Shuttle Ppparg4;
Expression_system_taxid: 1182032
symmetry Space Group: C 2 2 21
R_factor 0.208 R_Free 0.258
length a length b length c angle alpha angle beta angle gamma
90.829 136.141 59.077 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
enzyme Ligase E.C. BRENDA

Primary referenceTwo crystal structures reveal design for repurposing the C-Ala domain of human AlaRS., Sun L, Song Y, Blocquel D, Yang XL, Schimmel P, Proc Natl Acad Sci U S A. 2016 Dec 13;113(50):14300-14305. Epub 2016 Nov 28. PMID:27911835
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (5t5s.pdb1.gz) 143 Kb
  • CSU: Contacts of Structural Units for 5T5S
  • Structure Factors (287 Kb)
  • Retrieve 5T5S in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5T5S from S2C, [Save to disk]
  • Re-refined 5t5s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5T5S in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 5T5S
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5t5s from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5t5s_A] [5t5s]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5T5S
  • Community annotation for 5T5S at PDBWiki (http://pdbwiki.org)

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