1SVS	Hydrolase, Signaling Protein	date	Mar 29, 2004
title	Structure Of The K180p Mutant Of Gi Alpha Subunit Bound To G
authors	C.J.Thomas, X.Du, P.Li, Y.Wang, E.M.Ross, S.R.Sprang
compound		source
Molecule: Guanine Nucleotide-Binding Protein G(I), Alpha-1 Chain: A Synonym: Adenylate Cyclase-Inhibiting G Alpha Protein Ec: 3.6.1.46 Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Gnai1, Gnai-1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe60
symmetry	Space Group: P 32 2 1	R_factor 0.200 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.317 79.317 105.141 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	GNP, MG	enzyme	Hydrolase E.C.3.6.1.46 BRENDA
related structures	by homologous chain: 1CIP
Gene Ontology	Chain Function Process Component A
Primary reference	Uncoupling 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] (62 Kb) [Save to disk] Biological Unit Coordinates (1svs.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 1SVS CSU: Contacts of Structural Units for 1SVS Likely Quarternary Molecular Structure file(s) for 1SVS Structure Factors (470 Kb) Retrieve 1SVS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SVS from S2C, [Save to disk] Re-refined 1svs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SVS 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 1SVS

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1SVS from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SVS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1svsa1, region A:32-60,A:182-347 [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: [1svs] [1svs_A] SWISS-PROT database: [P10824] Domain organization of [GNAI1_RAT] by SWISSPFAM Domains found in 1SVS: [G_alpha] [small_GTPase ] by SMART

Other resources with information on 1SVS

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

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