3QXL Signaling Protein date Mar 02, 2011
title Crystal Structure Of The Cdc25 Domain From Ral-Specific Guan Nucleotide Exchange Factor Ralgps1a
authors W.Peng, J.Xu, X.Guan, Y.Sun, X.Li, X.C.Zhang, Z.Rao
compound source
Molecule: Ras-Specific Guanine Nucleotide-Releasing Factor
Chain: A, B
Fragment: Unp Residues 23-289
Synonym: Ral Gef With Ph Domain And Sh3-Binding Motif 1, Ra Nucleotide Exchange Factor 2, Ralgef 2, Rala Exchange Facto
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ralgps1, Kiaa0351, Ralgef2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.197 R_Free 0.240
length a length b length c angle alpha angle beta angle gamma
36.504 102.035 82.141 90.00 96.54 90.00
method X-Ray Diffractionresolution 2.24 Å
A, B

Primary referenceStructural study of the Cdc25 domain from Ral-specific guanine-nucleotide exchange factor RalGPS1a., Peng W, Xu J, Guan X, Sun Y, Zhang XC, Li X, Rao Z, Protein Cell. 2011 Apr 14. PMID:21494904
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk]
  • Biological Unit Coordinates (3qxl.pdb1.gz) 43 Kb
  • Biological Unit Coordinates (3qxl.pdb2.gz) 42 Kb
  • CSU: Contacts of Structural Units for 3QXL
  • Structure Factors (222 Kb)
  • Retrieve 3QXL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3QXL from S2C, [Save to disk]
  • Re-refined 3qxl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3QXL 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 3QXL
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3QXL, from MSDmotif at EBI
  • Fold representative 3qxl from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3qxl_A] [3qxl_B] [3qxl]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3QXL: [RasGEF ] by SMART
  • Other resources with information on 3QXL
  • Community annotation for 3QXL at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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