3DOW Protein Transport date Jul 07, 2008
title Complex Structure Of Gaba Type A Receptor Associated Protein And Its Binding Epitope On Calreticulin
authors Y.Thielmann, O.H.Weiergraeber, D.Willbold
compound source
Molecule: Gamma-Aminobutyric Acid Receptor-Associated Protein;
Chain: A
Synonym: Gaba(A) Receptor-Associated Protein, Mm46
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_taxid: 9606
Gene: Gabarap, Flc3b
Expression_system: Escherichia Coli
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid

Molecule: Crt Peptide
Chain: B
Synonym: Calreticulin, Crp55, Calregulin, Hacbp, Erp60, Grp60;
Engineered: Yes

Synthetic: Yes
Other_details: Synthetic Peptide Containing Amino Acids 195-205 Of Mature Calreticulin, Calr_human, Uniprot Entry P27797
symmetry Space Group: I 2 3
R_factor 0.232 R_Free 0.270
length a length b length c angle alpha angle beta angle gamma
97.043 97.043 97.043 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand NH2, ZN enzyme
  • chemical synaptic transmissi...

  • Primary referenceStructural framework of the GABARAP-calreticulin interface--implications for substrate binding to endoplasmic reticulum chaperones., Thielmann Y, Weiergraber OH, Mohrluder J, Willbold D, FEBS J. 2009 Feb;276(4):1140-52. Epub 2009 Jan 16. PMID:19154346
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk]
  • Biological Unit Coordinates (3dow.pdb1.gz) 22 Kb
  • LPC: Ligand-Protein Contacts for 3DOW
  • CSU: Contacts of Structural Units for 3DOW
  • Likely Quarternary Molecular Structure file(s) for 3DOW
  • Structure Factors (119 Kb)
  • Retrieve 3DOW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3DOW from S2C, [Save to disk]
  • Re-refined 3dow structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3DOW 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 3DOW
  • 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 3DOW, from MSDmotif at EBI
  • Fold representative 3dow from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3dow_A] [3dow] [3dow_B]
  • SWISS-PROT database: [P27797] [O95166]
  • Belongs to the neurotransmitter receptor, cys loop, ligand-gated ion channel (lic) family according to TCDB.
  • Domain organization of [CALR_HUMAN] [GBRAP_HUMAN] by SWISSPFAM
  • Other resources with information on 3DOW
  • Community annotation for 3DOW 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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