2QA7 Actin Binding date Jun 14, 2007
title Crystal Structure Of Huntingtin-Interacting Protein 1 (Hip1) Coiled-Coil Domain With A Basic Surface Suitable For Hip-Protein Interactor (Hippi)
authors Q.Niu, J.A.Ybe
compound source
Molecule: Huntingtin-Interacting Protein 1
Chain: A, B, C, D
Fragment: Unp Residues 363-474
Synonym: Hip-I
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hip1
Expression_system: Escherichia Coli
Expression_system_strain: Rosetta 2 (De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t
symmetry Space Group: P 43
R_factor 0.265 R_Free 0.324
length a length b length c angle alpha angle beta angle gamma
72.900 72.900 106.500 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
A, D, C, B

Primary referenceCrystal structure at 2.8 A of Huntingtin-interacting protein 1 (HIP1) coiled-coil domain reveals a charged surface suitable for HIP1 protein interactor (HIPPI)., Niu Q, Ybe JA, J Mol Biol. 2008 Feb 1;375(5):1197-205. Epub 2007 Nov 22. PMID:18155047
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (2qa7.pdb1.gz) 29 Kb
  • Biological Unit Coordinates (2qa7.pdb2.gz) 30 Kb
  • CSU: Contacts of Structural Units for 2QA7
  • Likely Quarternary Molecular Structure file(s) for 2QA7
  • Structure Factors (1514 Kb)
  • Retrieve 2QA7 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2QA7 from S2C, [Save to disk]
  • Re-refined 2qa7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2QA7 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 2QA7
  • 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 2QA7, from MSDmotif at EBI
  • Fold representative 2qa7 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2qa7_C] [2qa7_A] [2qa7_B] [2qa7] [2qa7_D]
  • SWISS-PROT database: [O00291]
  • Domain organization of [HIP1_HUMAN] by SWISSPFAM
  • Other resources with information on 2QA7
  • Community annotation for 2QA7 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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