3GCG	Signaling Protein Transcription	date	Feb 22, 2009
title	Crystal Structure Of Map And Cdc42 Complex
authors	J.Chai, Z.Huang, Y.Feng, X.Wu
compound		source
Molecule: Cell Division Control Protein 42 Homolog Chain: A Fragment: Unp Residues 2-178 Synonym: Cdc42, G25k Gtp-Binding Protein Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Vector Expression_system_vector: Pgex6p-1
Molecule: L0028 (Mitochondria Associated Protein) Chain: B Fragment: Unp Residues 37-203 Synonym: Map Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Vector Expression_system_vector: Pgex6p-1
symmetry	Space Group: P 21 21 21	R_factor 0.235 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 41.630 83.030 99.520 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
note	3GCG is a representative structure
Gene Ontology	Chain Function Process Component A ubiquitin protein ligase act... B
Primary reference	Structural insights into host GTPase isoform selection by a family of bacterial GEF mimics., Huang Z, Sutton SE, Wallenfang AJ, Orchard RC, Wu X, Feng Y, Chai J, Alto NM, Nat Struct Mol Biol. 2009 Aug;16(8):853-60. Epub 2009 Jul 20. PMID:19620963

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (3gcg.pdb1.gz) 55 Kb CSU: Contacts of Structural Units for 3GCG Likely Quarternary Molecular Structure file(s) for 3GCG Structure Factors (128 Kb) Retrieve 3GCG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GCG from S2C, [Save to disk] Re-refined 3gcg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GCG 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 3GCG

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 3GCG, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3gcg_B] [3gcg_A] [3gcg] SWISS-PROT database: [P60953] [Q9R8E4] Domain organization of [CDC42_HUMAN] [Q9R8E4_ECOLX] by SWISSPFAM Domain found in 3GCG: [RHO ] by SMART

Other resources with information on 3GCG

Community annotation for 3GCG at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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