1CIP	Hydrolase	date	Apr 05, 1999
title	Gi-Alpha-1 Subunit Of Guanine Nucleotide-Binding Protein Com With A Gtp Analogue
authors	D.Coleman, S.Sprang
compound		source
Molecule: Protein (Guanine Nucleotide-Binding Protein Alpha Subunit); Chain: A Synonym: Gia1, Guanine Nucleotide-Binding Protein G(I), Alp Subunit; Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pqe6
symmetry	Space Group: P 32 2 1	R_factor 0.213 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 80.050 80.050 105.550 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	GNP, MG	enzyme
related structures	by homologous chain: 1SVS, 1TAD
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of Gialpha1.GppNHp, autoinhibition in a galpha protein-substrate complex., Coleman DE, Sprang SR, J Biol Chem 1999 Jun 11;274(24):16669-72. PMID:10358003

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk] Biological Unit Coordinates (1cip.pdb1.gz) 55 Kb LPC: Ligand-Protein Contacts for 1CIP CSU: Contacts of Structural Units for 1CIP Likely Quarternary Molecular Structure file(s) for 1CIP Structure Factors (826 Kb) Retrieve 1CIP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CIP from S2C, [Save to disk] Re-refined 1cip structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CIP 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 1CIP

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1CIP 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 1CIP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cipa2, region A:32-60,A:182-347 [Jmol] [rasmolscript] [script source]     - Domain d1cipa1, region A: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: [1cip] [1cip_A] SWISS-PROT database: [P10824] Domain organization of [GNAI1_RAT] by SWISSPFAM Domain found in 1CIP: [G_alpha ] by SMART

Other resources with information on 1CIP

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

Movements, Movies and Images

Domain movements in 1CIP from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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