2AP2	Immune System	date	Mar 22, 1999
title	Single Chain Fv Of C219 In Complex With Synthetic Epitope Pe
authors	J.M.H.Van Den Elsen, D.R.Rose
compound		source
Molecule: Single Chain Fv Chain: A, C Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Cellular_location: Periplasmic Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Tg1 Expression_system_plasmid: Psjf2
Molecule: P-Glycoprotein Chain: P, Q Fragment: Atp-Binding Domain Synonym: Epitope Peptide Engineered: Yes		Synthetic: Yes Organism_scientific: Cricetulus Griseus Organism_common: Chinese Hamster Organism_taxid: 10029 Other_details: This Peptide Was Chemically Synthesized.
symmetry	Space Group: P 21 21 21	R_factor 0.221 R_Free 0.274
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.792 82.659 93.978 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
related structures	by homologous chain: 1A4K, 1I3G, 1K6Q, 1R3I
Primary reference	Antibody C219 recognizes an alpha-helical epitope on P-glycoprotein., van Den Elsen JM, Kuntz DA, Hoedemaeker FJ, Rose DR, Proc Natl Acad Sci U S A 1999 Nov 23;96(24):13679-84. PMID:10570132

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk] Biological Unit Coordinates (2ap2.pdb1.gz) 40 Kb Biological Unit Coordinates (2ap2.pdb2.gz) 42 Kb CSU: Contacts of Structural Units for 2AP2 Likely Quarternary Molecular Structure file(s) for 2AP2 Structure Factors (170 Kb) Retrieve 2AP2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AP2 from S2C, [Save to disk] Re-refined 2ap2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AP2 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 2AP2

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 2AP2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2ap2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d2ap2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d2ap2c_, region C [Jmol] [rasmolscript] [script source]     - Domain d2ap2d_, region D [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: [2ap2_F] [2ap2] [2ap2_A] [2ap2_B] [2ap2_E] [2ap2_P] [2ap2_D] [2ap2_C] [2ap2_Q] SWISS-PROT database: [P21448] Domain organization of [MDR1_CRIGR] by SWISSPFAM Domain found in 2AP2: [IGv ] by SMART

Other resources with information on 2AP2

Community annotation for 2AP2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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