1KAO Gtp-Binding Protein date Aug 01, 1997
title Crystal Structure Of The Small G Protein Rap2a With Gdp
authors J.Cherfils, J.Menetrey, G.Le Bras
compound source
Molecule: Rap2a
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.186 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
36.826 35.315 58.356 90.00 106.67 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand GDP, MG enzyme
related structures by homologous chain: 1C1Y
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal structures of the small G protein Rap2A in complex with its substrate GTP, with GDP and with GTPgammaS., Cherfils J, Menetrey J, Le Bras G, Janoueix-Lerosey I, de Gunzburg J, Garel JR, Auzat I, EMBO J 1997 Sep 15;16(18):5582-91. PMID:9312017
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk]
  • Biological Unit Coordinates (1kao.pdb1.gz) 29 Kb
  • LPC: Ligand-Protein Contacts for 1KAO
  • CSU: Contacts of Structural Units for 1KAO
  • Likely Quarternary Molecular Structure file(s) for 1KAO
  • Structure Factors (98 Kb)
  • Retrieve 1KAO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KAO from S2C, [Save to disk]
  • Re-refined 1kao structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1KAO 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 1KAO
  • 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
  • 3D motif for 1KAO, from MSDmotif at EBI
  • Genome occurence of 1KAO's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kao__, 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: [1kao_A] [1kao]
  • SWISS-PROT database: [P10114]
  • Domain organization of [RAP2A_HUMAN] by SWISSPFAM
  • Domain found in 1KAO: [RAS ] by SMART
  • Other resources with information on 1KAO
  • Community annotation for 1KAO at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1KAO from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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