1Q21 CRYSTAL STRUCTURES AT 2.2 ANGSTROMS RESOLUTION OF THE CATALYTIC DOMAINS OF NORMAL RAS PROTEIN AND AN ONCOGENIC MUTANT COMPLEXED WITH GSP date
authors Kim, S.H.
compound source
symmetry
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.20
ligand GDP, MG enzyme
note 1Q21 supersedes 2P21
related structures by homologous chain: 1NVU, 421P
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structures at 2.2 A resolution of the catalytic domains of normal ras protein and an oncogenic mutant complexed with GDP., Tong LA, de Vos AM, Milburn MV, Kim SH, J Mol Biol 1991 Feb 5;217(3):503-16. PMID:1899707
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (1q21.pdb1.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 1Q21
  • CSU: Contacts of Structural Units for 1Q21
  • Likely Quarternary Molecular Structure file(s) for 1Q21
  • Retrieve 1Q21 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q21 from S2C, [Save to disk]
  • View 1Q21 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 1Q21
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1Q21, from MSDmotif at EBI
  • Genome occurence of 1Q21's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q21__, region [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1q21_A] [1q21]
  • SWISS-PROT database: [P01112]
  • Domain organization of [RASH_HUMAN] by SWISSPFAM
  • Domain found in 1Q21: [RAS ] by SMART
  • Other resources with information on 1Q21
  • Community annotation for 1Q21 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1Q21 from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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