1NFO	Lipid Transport	date	Jul 17, 1996
title	Apolipoprotein E2 (Apoe2, D154a Mutation)
authors	B.Rupp, S.Parkin
compound		source
Molecule: Apolipoprotein E2 Chain: A Fragment: 22kd Receptor Binding Domain Synonym: Apoe2 Engineered: Yes Mutation: 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 40.613 53.671 84.795 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
related structures	by homologous chain: 1B68, 1YA9
Gene Ontology	Chain Function Process Component A
Primary reference	Novel 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] (29 Kb) [Save to disk] Biological Unit Coordinates (1nfo.pdb1.gz) 25 Kb CSU: Contacts of Structural Units for 1NFO Likely Quarternary Molecular Structure file(s) for 1NFO Structure Factors (165 Kb) Retrieve 1NFO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NFO from S2C, [Save to disk] Re-refined 1nfo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NFO 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 1NFO

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 3D motif for 1NFO, from MSDmotif at EBI Genome occurence of 1NFO's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nfo__, region [Jmol] [rasmolscript] [script source] 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: [1nfo_A] [1nfo] SWISS-PROT database: [P02649] Domain organization of [APOE_HUMAN] by SWISSPFAM

Other resources with information on 1NFO

Community annotation for 1NFO at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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