1NFN Lipid Transport date Jul 17, 1996
title Apolipoprotein E3 (Apoe3)
authors B.Rupp, S.Parkin
compound source
Molecule: Apolipoprotein E3
Chain: A
Fragment: 22kd Receptor Binding Domain
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Plasma
Gene: E2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
40.701 53.355 84.509 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
related structures by homologous chain: 1BZ4, 1OR3
Primary referenceNovel mechanism for defective receptor binding of apolipoprotein E2 in type III hyperlipoproteinemia., Dong LM, Parkin S, Trakhanov SD, Rupp B, Simmons T, Arnold KS, Newhouse YM, Innerarity TL, Weisgraber KH, Nat Struct Biol 1996 Aug;3(8):718-22. PMID:8756331
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (30 Kb) [Save to disk]
  • Biological Unit Coordinates (1nfn.pdb1.gz) 26 Kb
  • CSU: Contacts of Structural Units for 1NFN
  • Likely Quarternary Molecular Structure file(s) for 1NFN
  • Structure Factors (133 Kb)
  • Retrieve 1NFN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NFN from S2C, [Save to disk]
  • Re-refined 1nfn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NFN 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 1NFN
  • 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 1NFN, from MSDmotif at EBI
  • Genome occurence of 1NFN's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nfn__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1nfn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nfn] [1nfn_A]
  • SWISS-PROT database: [P02649]
  • Domain organization of [APOE_HUMAN] by SWISSPFAM
  • Other resources with information on 1NFN
  • Community annotation for 1NFN 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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