2I3C	Hydrolase	date	Aug 17, 2006
title	Crystal Structure Of An Aspartoacylase From Homo Sapiens
authors	E.Bitto, G.E.Wesenberg, G.N.Phillips Jr., J.G.Mccoy, C.A.Bingman For Eukaryotic Structural Genomics (Cesg)
compound		source
Molecule: Aspartoacylase Chain: A, B Synonym: Aminoacylase-2, Acy-2 Ec: 3.5.1.15 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Aspa, Acy2, Asp Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl834 P(Rare2) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pvp 33k
symmetry	Space Group: P 42 21 2	R_factor 0.195 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 145.551 145.551 103.396 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	MSE, PO4, ZN	enzyme	Hydrolase E.C.3.5.1.15 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of aspartoacylase, the brain enzyme impaired in Canavan disease., Bitto E, Bingman CA, Wesenberg GE, McCoy JG, Phillips GN Jr, Proc Natl Acad Sci U S A. 2006 Dec 28;. PMID:17194761

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk] Biological Unit Coordinates (2i3c.pdb1.gz) 99 Kb LPC: Ligand-Protein Contacts for 2I3C CSU: Contacts of Structural Units for 2I3C Likely Quarternary Molecular Structure file(s) for 2I3C Structure Factors (660 Kb) Retrieve 2I3C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I3C from S2C, [Save to disk] Re-refined 2i3c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I3C 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 2I3C

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 2I3C, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i3c] [2i3c_A] [2i3c_B] SWISS-PROT database: [P45381] Domain organization of [ACY2_HUMAN] by SWISSPFAM

Other resources with information on 2I3C

Community annotation for 2I3C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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