1AS0 Signal Transduction date Aug 11, 1997
title Gtp-Gamma-S Bound G42v Gia1
authors A.S.Raw, D.E.Coleman, A.G.Gilman, S.R.Sprang
compound source
Molecule: Gia1
Chain: A
Synonym: Guanine Nucleotide-Binding Protein G(I), Alpha-1 S (Adenylate Cyclase-Inhibiting);
Engineered: Yes
Mutation: Yes
Other_details: Gtp-Gamma-S Bound G42v Gia1
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Cell_line: Bl21
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_plasmid: Pqe-6
symmetry Space Group: P 32 2 1
R_factor 0.206 R_Free 0.259
length a length b length c angle alpha angle beta angle gamma
78.950 78.950 105.290 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.00 Å
ligand GSP, MG, SO4 enzyme
related structures by homologous chain: 1GOT, 1SVK

Primary referenceStructural and biochemical characterization of the GTPgammaS-, GDP.Pi-, and GDP-bound forms of a GTPase-deficient Gly42 --> Val mutant of Gialpha1., Raw AS, Coleman DE, Gilman AG, Sprang SR, Biochemistry 1997 Dec 16;36(50):15660-9. PMID:9398294
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (1as0.pdb1.gz) 54 Kb
  • LPC: Ligand-Protein Contacts for 1AS0
  • CSU: Contacts of Structural Units for 1AS0
  • Likely Quarternary Molecular Structure file(s) for 1AS0
  • Structure Factors (319 Kb)
  • Retrieve 1AS0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1AS0 from S2C, [Save to disk]
  • Re-refined 1as0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1AS0 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 1AS0
  • 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 1AS0, from MSDmotif at EBI
  • Genome occurence of 1AS0's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1as0_2, region 32-60,182-344 [Jmol] [rasmolscript] [script source]
        - Domain d1as0_1, region 61-181 [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: [1as0] [1as0_A]
  • SWISS-PROT database: [P10824]
  • Domain organization of [GNAI1_RAT] by SWISSPFAM
  • Domain found in 1AS0: [G_alpha ] by SMART
  • Other resources with information on 1AS0
  • Community annotation for 1AS0 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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