3R2P Lipid Transport date Mar 14, 2011
title 2.2 Angstrom Crystal Structure Of C Terminal Truncated Human Apolipoprotein A-I Reveals The Assembly Of Hdl By Dimerizat
authors X.Mei, D.Atkinson
compound source
Molecule: Apolipoprotein A-I
Chain: A
Fragment: N-Terminal Domain (Unp 25-208)
Synonym: Apo-Ai, Apoa-I, Apolipoprotein A1, Apolipoprotein 242);
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Apoa1
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3) Codonplus-Ril
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pdest-His6-Mbp
symmetry Space Group: P 21 21 2
R_factor 0.230 R_Free 0.280
length a length b length c angle alpha angle beta angle gamma
108.333 30.178 69.576 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
subcellular loc. Membrane localization by OPM: Secreted
out side
in side

Primary referenceCrystal structure of C-terminal truncated apolipoprotein A-I reveals the assembly of HDL by dimerization., Mei X, Atkinson D, J Biol Chem. 2011 Sep 13. PMID:21914797
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (3r2p.pdb1.gz) 126 Kb
  • CSU: Contacts of Structural Units for 3R2P
  • Structure Factors (73 Kb)
  • Retrieve 3R2P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3R2P from S2C, [Save to disk]
  • Re-refined 3r2p structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3R2P in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3R2P
  • 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 3R2P, from MSDmotif at EBI
  • Fold representative 3r2p from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3r2p] [3r2p_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3R2P
  • Community annotation for 3R2P at PDBWiki (http://pdbwiki.org)
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