1LOS	Lyase	date	May 06, 2002
title	Crystal Structure Of Orotidine Monophosphate Decarboxylase M Deltar203a Complexed With 6-Azaump
authors	N.Wu, E.F.Pai
compound		source
Molecule: Orotidine Monophosphate Decarboxylase Chain: A, B, C, D Synonym: Omp Decarboxylase, Ompdcase, Ompdecase Ec: 4.1.1.23 Engineered: Yes Mutation: Yes		Organism_scientific: Methanothermobacter Thermautotrophicus Delta H; Organism_taxid: 187420 Strain: Delta H Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet15b
symmetry	Space Group: P 1	R_factor 0.205 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 52.490 56.152 73.870 82.76 89.89 76.91
method	X-Ray Diffraction	resolution	1.90 Å
ligand	UP6 BindingDB	enzyme	Lyase E.C.4.1.1.23 BRENDA
related structures	by homologous chain: 1LOL
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of inhibitor complexes reveal an alternate binding mode in orotidine-5'-monophosphate decarboxylase., Wu N, Pai EF, J Biol Chem 2002 Aug 2;277(31):28080-7. PMID:12011084

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (137 Kb) [Save to disk] Biological Unit Coordinates (1los.pdb1.gz) 68 Kb Biological Unit Coordinates (1los.pdb2.gz) 65 Kb LPC: Ligand-Protein Contacts for 1LOS CSU: Contacts of Structural Units for 1LOS Likely Quarternary Molecular Structure file(s) for 1LOS Structure Factors (861 Kb) Retrieve 1LOS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LOS from S2C, [Save to disk] Re-refined 1los structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LOS 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 1LOS

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 1LOS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1losa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1losb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1losc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1losd_, region D [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: [1los] [1los_D] [1los_C] [1los_B] [1los_A] SWISS-PROT database: [O26232] Domain organization of [PYRF_METTH] by SWISSPFAM Domain found in 1LOS: [OMPdecase ] by SMART

Other resources with information on 1LOS

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

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