2C7N Protein Binding date Nov 25, 2005
title Human Rabex-5 Residues 1-74 In Complex With Ubiquitin
authors L.Penengo, M.Mapelli, A.G.Murachelli, S.Confalioneri, L.Magri, A.Musacchio, P.P.Di Fiore, S.Polo, T.R.Schneider
compound source
Molecule: Rab Guanine Nucleotide Exchange Factor 1
Chain: A, C, E, G, I, K
Fragment: Two Ubiqutin Binding Domains, Residues 1-74
Synonym: Rabex-5, Gef 1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Ubiquitin
Chain: B, D, F, H, J, L
Engineered: Yes

Synthetic: Yes
Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
Other_details: Boston Biochem
symmetry Space Group: P 1
R_factor 0.195 R_Free 0.238
length a length b length c angle alpha angle beta angle gamma
44.300 68.900 98.500 108.20 102.70 90.40
method X-Ray Diffractionresolution 2.10 Å
ligand ZN enzyme
note 2C7N is a representative structure
A, C, K, I, G, E

Primary referenceCrystal structure of the ubiquitin binding domains of rabex-5 reveals two modes of interaction with ubiquitin., Penengo L, Mapelli M, Murachelli AG, Confalonieri S, Magri L, Musacchio A, Di Fiore PP, Polo S, Schneider TR, Cell. 2006 Mar 24;124(6):1183-95. Epub 2006 Feb 23. PMID:16499958
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (140 Kb) [Save to disk]
  • Biological Unit Coordinates (2c7n.pdb1.gz) 25 Kb
  • Biological Unit Coordinates (2c7n.pdb2.gz) 25 Kb
  • Biological Unit Coordinates (2c7n.pdb3.gz) 23 Kb
  • Biological Unit Coordinates (2c7n.pdb4.gz) 23 Kb
  • Biological Unit Coordinates (2c7n.pdb5.gz) 23 Kb
  • Biological Unit Coordinates (2c7n.pdb6.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 2C7N
  • CSU: Contacts of Structural Units for 2C7N
  • Likely Quarternary Molecular Structure file(s) for 2C7N
  • Structure Factors (428 Kb)
  • Retrieve 2C7N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2C7N from S2C, [Save to disk]
  • Re-refined 2c7n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2C7N 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 2C7N
  • 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 2C7N, from MSDmotif at EBI
  • Fold representative 2c7n from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2c7n] [2c7n_K] [2c7n_A] [2c7n_D] [2c7n_B] [2c7n_C] [2c7n_G] [2c7n_H] [2c7n_I] [2c7n_E] [2c7n_F] [2c7n_J] [2c7n_L]
  • SWISS-PROT database: [Q9UJ41] [P62990]
  • Belongs to the synaptosomal vesicle fusion pore (svf-pore) family according to TCDB.
  • Domain organization of [RABX5_HUMAN] [UBIQ_BOVIN] by SWISSPFAM
  • Domains found in 2C7N: [UBQ] [ZnF_A20 ] by SMART
  • Other resources with information on 2C7N
  • Community annotation for 2C7N 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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