2FK2	Apoptosis	date	Jan 03, 2006
title	Structure Of The Alzheimer'S Amyloid Precursor Protein (App) Binding Domain In 'Small Unit Cell' Form, Cu(I)-Bound
authors	G.K.W.Kong, M.W.Parker
compound		source
Molecule: Amyloid Beta A4 Protein Precursor Chain: A Fragment: Residues 133 To 189 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: App Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_strain: Gs115 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppic-9
symmetry	Space Group: P 21 21 21	R_factor 0.190 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 31.439 32.573 50.441 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	CU1	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural Studies of the Alzheimer's Amyloid Precursor Protein Copper-binding Domain Reveal How it Binds Copper Ions., Kong GK, Adams JJ, Harris HH, Boas JF, Curtain CC, Galatis D, Masters CL, Barnham KJ, McKinstry WJ, Cappai R, Parker MW, J Mol Biol. 2007 Mar 16;367(1):148-61. Epub 2006 Dec 21. PMID:17239395

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (16 Kb) [Save to disk] Biological Unit Coordinates (2fk2.pdb1.gz) 12 Kb LPC: Ligand-Protein Contacts for 2FK2 CSU: Contacts of Structural Units for 2FK2 Likely Quarternary Molecular Structure file(s) for 2FK2 Structure Factors (48 Kb) Retrieve 2FK2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2FK2 from S2C, [Save to disk] Re-refined 2fk2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2FK2 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 2FK2

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 2FK2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2fk2] [2fk2_A] SWISS-PROT database: [P05067] Belongs to the amyloid β-protein peptide (aβpp) family according to TCDB. Domain organization of [A4_HUMAN] by SWISSPFAM Domain found in 2FK2: [A4_EXTRA ] by SMART

Other resources with information on 2FK2

Community annotation for 2FK2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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