1AZT	Hydrolase	date	Nov 20, 1997
title	Gs-Alpha Complexed With Gtp-Gamma-S
authors	J.J.G.Tesmer, S.R.Sprang
compound		source
Molecule: Gs-Alpha Chain: A, B Synonym: Stimulatory G-Protein Alpha Subunit Engineered: Yes Mutation: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Variant: Short Splice Form Organ: Plasma Cellular_location: Cytoplasm And Inner Plasma Membrane Gene: Gnas Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 Expression_system_variant: De3 Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Multi-Copy Plasmid Expression_system_plasmid: Pqe60-Gsalpha-H Expression_system_gene: Gnas
symmetry	Space Group: P 21 21 21	R_factor 0.219 R_Free 0.282
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.300 96.500 133.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	GSP, MG, PO4	enzyme
related structures	by homologous chain: 1AZS
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the adenylyl cyclase activator Gsalpha., Sunahara RK, Tesmer JJ, Gilman AG, Sprang SR, Science 1997 Dec 12;278(5345):1943-7. PMID:9395396

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk] Biological Unit Coordinates (1azt.pdb1.gz) 115 Kb LPC: Ligand-Protein Contacts for 1AZT CSU: Contacts of Structural Units for 1AZT Likely Quarternary Molecular Structure file(s) for 1AZT Structure Factors (613 Kb) Retrieve 1AZT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AZT from S2C, [Save to disk] Re-refined 1azt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AZT 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 1AZT

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 1AZT, from MSDmotif at EBI Genome occurence of 1AZT's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1azta2, region A:35-65,A:202-391 [Jmol] [rasmolscript] [script source]     - Domain d1azta1, region A:88-201 [Jmol] [rasmolscript] [script source]     - Domain d1aztb2, region B:35-69,B:202-391 [Jmol] [rasmolscript] [script source]     - Domain d1aztb1, region B:87-201 [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: [1azt_B] [1azt] [1azt_A] SWISS-PROT database: [P04896] Domain organization of [GNAS2_BOVIN] by SWISSPFAM Domain found in 1AZT: [G_alpha ] by SMART

Other resources with information on 1AZT

Community annotation for 1AZT at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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