2O4H	Hydrolase	date	Dec 04, 2006
title	Human Brain Aspartoacylase Complex With Intermediate Analog Phosphonomethyl-L-Aspartate)
authors	J.Le Coq, A.Pavlovsky, R.Sanishvili, R.E.Viola
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 Organ: Brain Gene: Aspa, Acy2, Asp Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_strain: Km71h Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppicza
symmetry	Space Group: P 42 21 2	R_factor 0.202 R_Free 0.271
crystal cell	length a length b length c angle alpha angle beta angle gamma 143.081 143.081 104.604 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	AS9, ZN	enzyme	Hydrolase E.C.3.5.1.15 BRENDA
note	2O4H is a representative structure
Gene Ontology	Chain Function Process Component A, B
Primary reference	Examination of the Mechanism of Human Brain Aspartoacylase through the Binding of an Intermediate Analogue(,)., Le Coq J, Pavlovsky A, Malik R, Sanishvili R, Xu C, Viola RE, Biochemistry. 2008 Mar 18;47(11):3484-92. Epub 2008 Feb 23. PMID:18293939

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk] Biological Unit Coordinates (2o4h.pdb1.gz) 98 Kb LPC: Ligand-Protein Contacts for 2O4H CSU: Contacts of Structural Units for 2O4H Likely Quarternary Molecular Structure file(s) for 2O4H Structure Factors (248 Kb) Retrieve 2O4H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2O4H from S2C, [Save to disk] Re-refined 2o4h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2O4H 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 2O4H

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 2O4H, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2o4h_A] [2o4h] [2o4h_B] SWISS-PROT database: [P45381] Domain organization of [ACY2_HUMAN] by SWISSPFAM

Other resources with information on 2O4H

Community annotation for 2O4H at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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