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
crystal cell	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 Diffraction	resolution	2.00 Å
ligand	GSP, MG, SO4	enzyme
related structures	by homologous chain: 1GOT, 1SVK
Gene Ontology	Chain Function Process Component A
Primary reference	Structural 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)

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