1LQM	Hydrolase Hydrolase Inhibitor	date	May 10, 2002
title	Escherichia Coli Uracil-Dna Glycosylase Complex With Uracil- Glycosylase Inhibitor Protein
authors	K.Saikrishnan, M.B.Sagar, R.Ravishankar, S.Roy, K.Purnapatre, U.V M.Vijayan
compound		source
Molecule: Uracil-Dna Glycosylase Chain: A, C, E, G Synonym: Udg; Uracil-Dna-Glycosylase Ec: 3.2.2.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Uracil-Dna Glycosylase Inhibitor Chain: B, D, F, H Engineered: Yes		Organism_scientific: Bacillus Phage Pbs2 Organism_taxid: 10684 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.188 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 98.757 158.875 91.222 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand		enzyme	Hydrolase E.C.3.2.2 BRENDA
Gene Ontology	Chain Function Process Component A, E, C, G F, B, H, D
Primary reference	Domain closure and action of uracil DNA glycosylase (UDG): structures of new crystal forms containing the Escherichia coli enzyme and a comparative study of the known structures involving UDG., Saikrishnan K, Bidya Sagar M, Ravishankar R, Roy S, Purnapatre K, Handa P, Varshney U, Vijayan M, Acta Crystallogr D Biol Crystallogr 2002 Aug;58(Pt 8):1269-76. PMID:12136137

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (184 Kb) [Save to disk] Biological Unit Coordinates (1lqm.pdb1.gz) 47 Kb Biological Unit Coordinates (1lqm.pdb2.gz) 48 Kb Biological Unit Coordinates (1lqm.pdb3.gz) 47 Kb Biological Unit Coordinates (1lqm.pdb4.gz) 48 Kb CSU: Contacts of Structural Units for 1LQM Likely Quarternary Molecular Structure file(s) for 1LQM Structure Factors (227 Kb) Retrieve 1LQM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LQM from S2C, [Save to disk] Re-refined 1lqm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LQM 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 1LQM

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 1LQM, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lqma_, region A [Jmol] [rasmolscript] [script source]     - Domain d1lqmb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1lqmc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1lqmd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1lqme_, region E [Jmol] [rasmolscript] [script source]     - Domain d1lqmf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1lqmg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1lqmh_, region H [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: [1lqm_G] [1lqm_H] [1lqm] [1lqm_B] [1lqm_A] [1lqm_D] [1lqm_E] [1lqm_C] [1lqm_F] SWISS-PROT database: [P14739] [P12295] Domain organization of [UNGI_BPPB2] [UNG_ECOLI] by SWISSPFAM Domains found in 1LQM: [UDG] [UreE_C ] by SMART

Other resources with information on 1LQM

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

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