1OQF	Lyase	date	Mar 08, 2003
title	Crystal Structure Of The 2-Methylisocitrate Lyase
authors	S.Liu, Z.Lu, D.Dunaway-Mariano, O.Herzberg, Structure 2 Function (S2f)
compound		source
Molecule: 2-Methylisocitrate Lyase Chain: A, B Ec: 4.1.3.30 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Prpb Or B0331 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 Plys S Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3c-Prpb
symmetry	Space Group: P 32 2 1	R_factor 0.191 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 83.036 83.036 166.872 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.93 Å
ligand		enzyme	Lyase E.C.4.1.3.30 BRENDA
related structures	by homologous chain: 1MUM, 1UJQ
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of 2-methylisocitrate lyase in complex with product and with isocitrate inhibitor provide insight into lyase substrate specificity, catalysis and evolution(,)., Liu S, Lu Z, Han Y, Melamud E, Dunaway-Mariano D, Herzberg O, Biochemistry 2005 Mar 1;44(8):2949-62. PMID:15723538

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk] Biological Unit Coordinates (1oqf.pdb1.gz) 202 Kb CSU: Contacts of Structural Units for 1OQF Likely Quarternary Molecular Structure file(s) for 1OQF Structure Factors (762 Kb) Retrieve 1OQF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OQF from S2C, [Save to disk] Re-refined 1oqf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1OQF 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 1OQF

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 1OQF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1oqfa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1oqfb_, region B [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: [1oqf_B] [1oqf_A] [1oqf] SWISS-PROT database: [P77541] Domain organization of [PRPB_ECOLI] by SWISSPFAM

Other resources with information on 1OQF

Community annotation for 1OQF at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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