2Q09	Hydrolase	date	May 21, 2007
title	Crystal Structure Of Imidazolonepropionase From Environmenta With Bound Inhibitor 3-(2,5-Dioxo-Imidazolidin-4-Yl)-Propio
authors	R.Tyagi, S.Eswaramoorthy, S.K.Burley, S.Swaminathan, New York Sg Research Center For Structural Genomics (Nysgxrc)
compound		source
Molecule: Imidazolonepropionase Chain: A Ec: 3.5.2.7 Engineered: Yes		Organism_scientific: Unidentified Organism_taxid: 32644 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Psgx3(Bc)
symmetry	Space Group: P 32 2 1	R_factor 0.194 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.910 95.910 115.473 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.97 Å
ligand	DI6, FE, MSE	enzyme	Hydrolase E.C.3.5.2.7 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A common catalytic mechanism for proteins of the HutI family., Tyagi R, Eswaramoorthy S, Burley SK, Raushel FM, Swaminathan S, Biochemistry. 2008 May 20;47(20):5608-15. Epub 2008 Apr 29. PMID:18442260

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (2q09.pdb1.gz) 67 Kb Biological Unit Coordinates (2q09.pdb2.gz) 131 Kb LPC: Ligand-Protein Contacts for 2Q09 CSU: Contacts of Structural Units for 2Q09 Likely Quarternary Molecular Structure file(s) for 2Q09 Structure Factors (308 Kb) Retrieve 2Q09 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Q09 from S2C, [Save to disk] Re-refined 2q09 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Q09 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 2Q09

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 2Q09, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2q09] [2q09_A] SWISS-PROT database: [A0KF84] Domain organization of [HUTI_AERHH] by SWISSPFAM

Other resources with information on 2Q09

Community annotation for 2Q09 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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