2Y7Y	Receptor	date	Feb 02, 2011
title	Aplysia Californica Achbp In Apo State
authors	C.Ulens, A.Akdemir, A.Jongejan, R.Van Elk, S.Bertrand, A.Perrakis A.B.Smit, T.K.Sixma, D.Bertrand, I.J.De Esch
compound		source
Molecule: Soluble Acetylcholine Receptor Chain: A, B, C, D, E Fragment: Residues 20-236 Synonym: Acetylcholine Binding Protein Engineered: Yes		Organism_scientific: Aplysia Californica Organism_common: California Sea Hare Organism_taxid: 6500 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Army Worm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pfastbac
symmetry	Space Group: C 2 2 21	R_factor 0.187 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 135.524 175.935 128.914 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
note	2Y7Y supersedes 2W8E
Gene Ontology	Chain Function Process Component A, D, C, E, B
Primary reference	Use of Acetylcholine Binding Protein in the Search for Novel alpha7 Nicotinic Receptor Ligands. In Silico Docking, Pharmacological Screening, and X-ray Analysis (dagger)., Ulens C, Akdemir A, Jongejan A, van Elk R, Bertrand S, Perrakis A, Leurs R, Smit AB, Sixma TK, Bertrand D, de Esch IJ, J Med Chem. 2009 Mar 30. PMID:19331415

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (382 Kb) [Save to disk] Biological Unit Coordinates (2y7y.pdb1.gz) 377 Kb CSU: Contacts of Structural Units for 2Y7Y Structure Factors (6254 Kb) Retrieve 2Y7Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Y7Y from S2C, [Save to disk] Re-refined 2y7y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Y7Y 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 2Y7Y

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 2Y7Y, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2y7y_E] [2y7y_D] [2y7y] [2y7y_C] [2y7y_A] [2y7y_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2Y7Y

Community annotation for 2Y7Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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