3C3Q Transport Protein date Jan 28, 2008
title Alix Bro1-Domain:Chmip4b Co-Crystal Structure
authors J.B.Mccullough, R.D.Fisher, F.G.Whitby, W.I.Sundquist, C.P.Hill
compound source
Molecule: Programmed Cell Death 6-Interacting Protein
Chain: A
Fragment: Bro1 Domain (Unp Residues 1-359)
Synonym: Pdcd6-Interacting Protein, Alg-2-Interacting Prote Hp95;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Gene: Pdcd6ip, Aip1, Alix, Kiaa1375
Expression_system: Escherichia Coli

Molecule: Charged Multivesicular Body Protein 4b Peptide
Chain: B
Synonym: Chromatin-Modifying Protein 4b, Chmp4b, Vacuolar P Sorting-Associated Protein 7-2, Snf7- 2, Hsnf7-2, Snf7 Homo Associated With Alix 1, Hvps32;
Engineered: Yes

Synthetic: Yes
Other_details: Chmp4b Peptide Chemically Synthesized. This Is Found Naturally In Homo Sapiens (Humans).
symmetry Space Group: C 1 2 1
R_factor 0.228 R_Free 0.290
length a length b length c angle alpha angle beta angle gamma
120.515 62.586 76.053 90.00 121.51 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand GOL enzyme
Primary referenceALIX-CHMP4 interactions in the human ESCRT pathway., McCullough J, Fisher RD, Whitby FG, Sundquist WI, Hill CP, Proc Natl Acad Sci U S A. 2008 Jun 3;105(22):7687-91. Epub 2008 May 29. PMID:18511562
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (3c3q.pdb1.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 3C3Q
  • CSU: Contacts of Structural Units for 3C3Q
  • Likely Quarternary Molecular Structure file(s) for 3C3Q
  • Structure Factors (415 Kb)
  • Retrieve 3C3Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3C3Q from S2C, [Save to disk]
  • Re-refined 3c3q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3C3Q 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 3C3Q
  • 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 3C3Q, from MSDmotif at EBI
  • Fold representative 3c3q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3c3q] [3c3q_B] [3c3q_A]
  • SWISS-PROT database: [Q9H444] [Q8WUM4]
  • Domain organization of [CHM4B_HUMAN] [PDC6I_HUMAN] by SWISSPFAM
  • Domain found in 3C3Q: [BRO1 ] by SMART
  • Other resources with information on 3C3Q
  • Community annotation for 3C3Q 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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