3KZ1	Signaling Protein	date	Dec 07, 2009
title	Crystal Structure Of The Complex Of Pdz-Rhogef Dhph Domains Gamma-S Activated Rhoa
authors	Z.Chen, P.C.Sternweis, S.R.Sprang
compound		source
Molecule: Rho Guanine Nucleotide Exchange Factor 11 Chain: A, B Fragment: Unp Residues 710-1085 Synonym: Pdz-Rhogef Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Arhgef11, Kiaa0380 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-Kg
Molecule: Transforming Protein Rhoa Chain: E, F Fragment: Unp Residues 1-181 Synonym: H12 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Rhoa, Arh12, Arha, Rho12 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-Kg
symmetry	Space Group: P 21 21 21	R_factor 0.234 R_Free 0.283
crystal cell	length a length b length c angle alpha angle beta angle gamma 98.166 111.836 138.390 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	GSP, MG	enzyme
Gene Ontology	Chain Function Process Component A, B F, E
Primary reference	Activated RhoA binds to the pleckstrin homology (PH) domain of PDZ-RhoGEF, a potential site for autoregulation., Chen Z, Medina F, Liu MY, Thomas C, Sprang SR, Sternweis PC, J Biol Chem. 2010 Jul 2;285(27):21070-81. Epub 2010 Apr 29. PMID:20430886

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (183 Kb) [Save to disk] Biological Unit Coordinates (3kz1.pdb1.gz) 90 Kb Biological Unit Coordinates (3kz1.pdb2.gz) 89 Kb LPC: Ligand-Protein Contacts for 3KZ1 CSU: Contacts of Structural Units for 3KZ1 Structure Factors (575 Kb) Retrieve 3KZ1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KZ1 from S2C, [Save to disk] Re-refined 3kz1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KZ1 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 3KZ1

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 3KZ1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kz1_B] [3kz1_E] [3kz1_A] [3kz1] [3kz1_F] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3KZ1: [PH] [RHO] [RhoGEF ] by SMART

Other resources with information on 3KZ1

Community annotation for 3KZ1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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