6ASA Hydrolase date Aug 24, 2017
title Kras Mutant-D33e In Gdp-Bound
authors J.Lu, K.Westover
compound source
Molecule: Gtpase Kras
Chain: A
Fragment: Unp Residues 1-168
Synonym: K-Ras 2,Ki-Ras,C-K-Ras,C-Ki-Ras
Engineered: Yes
Mutation: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kras, Kras2, Rask2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.186 R_Free 0.264
crystal
cell
length a length b length c angle alpha angle beta angle gamma
34.527 47.075 90.765 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.55 Å
ligand GDP, MG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceKRAS Switch Mutants D33E and A59G Crystallize in the State 1 Conformation., Lu J, Bera AK, Gondi S, Westover KD, Biochemistry. 2018 Jan 23;57(3):324-333. doi: 10.1021/acs.biochem.7b00974. Epub, 2017 Dec 28. PMID:29235861
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (6asa.pdb1.gz) 29 Kb
  • LPC: Ligand-Protein Contacts for 6ASA
  • CSU: Contacts of Structural Units for 6ASA
  • Structure Factors (31 Kb)
  • Retrieve 6ASA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6ASA from S2C, [Save to disk]
    • View 6ASA 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 6ASA
  • 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
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6asa_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 6ASA
  • Community annotation for 6ASA at PDBWiki (http://pdbwiki.org)

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