5GT7 Signaling Protein date Aug 18, 2016
title Crystal Structure Of Arg-Bound Castor1
authors L.Guo, D.Deng
compound source
Molecule: Gats-Like Protein 3
Chain: A, B, C, D
Synonym: Cellular Arginine Sensor For Mtorc1 Protein 1,Cast
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Gatsl3, Castor1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: P 1 21 1
R_factor 0.185 R_Free 0.211
length a length b length c angle alpha angle beta angle gamma
92.833 83.146 97.289 90.00 116.39 90.00
method X-Ray Diffractionresolution 2.05 Å
ligand ARG, MLI enzyme
A, D, C, B

Primary referenceCrystal structures of arginine sensor CASTOR1 in arginine-bound and ligand free states., Zhou Y, Wang C, Xiao Q, Guo L, Biochem Biophys Res Commun. 2019 Jan 8;508(2):387-391. doi:, 10.1016/j.bbrc.2018.11.147. Epub 2018 Nov 28. PMID:30503338
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (398 Kb) [Save to disk]
  • Biological Unit Coordinates (5gt7.pdb1.gz) 192 Kb
  • Biological Unit Coordinates (5gt7.pdb2.gz) 197 Kb
  • LPC: Ligand-Protein Contacts for 5GT7
  • CSU: Contacts of Structural Units for 5GT7
  • Structure Factors (1341 Kb)
  • Retrieve 5GT7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5GT7 from S2C, [Save to disk]
  • View 5GT7 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 5GT7
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5gt7 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5gt7_D] [5gt7_B] [5gt7_A] [5gt7_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5GT7
  • Community annotation for 5GT7 at PDBWiki (http://pdbwiki.org)

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