3QBV	Protein Binding Signaling Protein	date	Jan 14, 2011
title	Structure Of Designed Orthogonal Interaction Between Cdc42 A Nucleotide Exchange Domains Of Intersectin
authors	G.T.Kapp, A.Remenyi, W.A.Lim, T.Kortemme
compound		source
Molecule: Cell Division Control Protein 42 Homolog Chain: A, C Fragment: Unp Residues 1-178 Synonym: G25k Gtp-Binding Protein Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cdc42 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Rosetta2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgkc006
Molecule: Intersectin-1 Chain: B, D Fragment: Dh And Ph Domains (Unp Residues 1229-1571) Synonym: Sh3 Domain-Containing Protein 1a, Sh3p17 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itsn1, Itsn, Sh3d1a Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Rosetta2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgki009
symmetry	Space Group: P 1 21 1	R_factor 0.241 R_Free 0.284
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.460 80.062 94.591 90.00 108.23 90.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	GDP	enzyme
Gene Ontology	Chain Function Process Component A, C ubiquitin protein ligase act... D, B
Primary reference	Control of protein signaling using a computationally designed GTPase/GEF orthogonal pair., Kapp GT, Liu S, Stein A, Wong DT, Remenyi A, Yeh BJ, Fraser JS, Taunton J, Lim WA, Kortemme T, Proc Natl Acad Sci U S A. 2012 Mar 7. PMID:22403064

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (294 Kb) [Save to disk] Biological Unit Coordinates (3qbv.pdb1.gz) 143 Kb Biological Unit Coordinates (3qbv.pdb2.gz) 143 Kb LPC: Ligand-Protein Contacts for 3QBV CSU: Contacts of Structural Units for 3QBV Structure Factors (258 Kb) Retrieve 3QBV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QBV from S2C, [Save to disk] Re-refined 3qbv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3QBV 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 3QBV

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 3QBV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qbv_B] [3qbv_D] [3qbv] [3qbv_A] [3qbv_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3QBV: [PH] [RHO] [RhoGEF ] by SMART

Other resources with information on 3QBV

Community annotation for 3QBV at PDBWiki (http://pdbwiki.org)

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