1QRA Signaling Protein date Jun 12, 1999
title Structure Of P21ras In Complex With Gtp At 100 K
authors A.Scheidig, C.Burmester, R.S.Goody
compound source
Molecule: Transforming Protein P21h-Ras-1
Chain: A
Fragment: Residues 1 - 166
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Ptacras
symmetry Space Group: P 32 2 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
39.567 39.567 159.255 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.60 Å
ligand GTP, MG enzyme
related structures by homologous chain: 121P, 1LF0
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe pre-hydrolysis state of p21(ras) in complex with GTP: new insights into the role of water molecules in the GTP hydrolysis reaction of ras-like proteins., Scheidig AJ, Burmester C, Goody RS, Structure Fold Des 1999 Nov 15;7(11):1311-24. PMID:10574788
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (1qra.pdb1.gz) 33 Kb
  • LPC: Ligand-Protein Contacts for 1QRA
  • CSU: Contacts of Structural Units for 1QRA
  • Likely Quarternary Molecular Structure file(s) for 1QRA
  • Structure Factors (346 Kb)
  • Retrieve 1QRA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QRA from S2C, [Save to disk]
  • Re-refined 1qra structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QRA 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 1QRA
  • 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
  • 3D motif for 1QRA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qraa_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1qra from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1qra_A] [1qra]
  • SWISS-PROT database: [P01112]
  • Domain organization of [RASH_HUMAN] by SWISSPFAM
  • Domain found in 1QRA: [RAS ] by SMART
  • Other resources with information on 1QRA
  • Community annotation for 1QRA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1QRA from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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