1SVK Structure of the K180P mutant of Gi alpha subunit bound to AlF4 and GDP date
authors Thomas, C.J., Du, X., Li, P., Wang, Y., Ross, E.M., Sprang, S.R.
compound source
symmetry
R_factor
R_Free 0.239
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.00
ligand ALF, GDP, MG enzyme
related structures by homologous chain: 1AS0, 1GIA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceUncoupling conformational change from GTP hydrolysis in a heterotrimeric G protein alpha-subunit., Thomas CJ, Du X, Li P, Wang Y, Ross EM, Sprang SR, Proc Natl Acad Sci U S A 2004 May 18;101(20):7560-5. Epub 2004 May 5. PMID:15128951
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (1svk.pdb1.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 1SVK
  • CSU: Contacts of Structural Units for 1SVK
  • Likely Quarternary Molecular Structure file(s) for 1SVK
  • Structure Factors (469 Kb)
  • Retrieve 1SVK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SVK from S2C, [Save to disk]
  • Re-refined 1svk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1SVK 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 1SVK
  • 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 1SVK, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1svka1, region A:33-60,A:182-345 [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: [1svk_A] [1svk]
  • SWISS-PROT database: [P10824]
  • Domain organization of [GNAI1_RAT] by SWISSPFAM
  • Domains found in 1SVK: [G_alpha] [small_GTPase ] by SMART
    • Other resources with information on 1SVK
  • Community annotation for 1SVK at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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