1LQ1	Transcription Dna	date	May 08, 2002
title	Dna Complexed Structure Of The Key Transcription Factor Init Development In Sporulation Bacteria
authors	H.Zhao, T.Msadek, J.Zapf, Madhusudan, J.A.Hoch, K.I.Varughese
compound		source
Molecule: 5'-D(Tptpcpgptpgptpcpgpapaptptptpt Chain: E, G Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Apcpapapapaptptpcpgpapcpapcpg Chain: F, H Engineered: Yes		Synthetic: Yes
Molecule: Stage 0 Sporulation Protein A Chain: A, B, C, D Fragment: C-Terminal Domain Synonym: Transcription Factor Spo0a Engineered: Yes		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Gene: Spo0a Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet16b
symmetry	Space Group: P 1 21 1	R_factor 0.217 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.917 83.301 91.241 90.00 94.18 90.00
method	X-Ray Diffraction	resolution	2.30 Å
related structures	by homologous chain: 1FC3
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	DNA complexed structure of the key transcription factor initiating development in sporulating bacteria., Zhao H, Msadek T, Zapf J, Madhusudan, Hoch JA, Varughese KI, Structure (Camb) 2002 Aug;10(8):1041-50. PMID:12176382

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk] Biological Unit Coordinates (1lq1.pdb1.gz) 51 Kb Biological Unit Coordinates (1lq1.pdb2.gz) 48 Kb CSU: Contacts of Structural Units for 1LQ1 Likely Quarternary Molecular Structure file(s) for 1LQ1 Structure Factors (294 Kb) Retrieve 1LQ1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LQ1 from S2C, [Save to disk] Re-refined 1lq1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LQ1 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 1LQ1

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 1LQ1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lq1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1lq1b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1lq1c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1lq1d_, 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: [1lq1_D] [1lq1_F] [1lq1] [1lq1_E] [1lq1_A] [1lq1_B] [1lq1_G] [1lq1_H] [1lq1_C] SWISS-PROT database: [P06534] Domain organization of [SP0A_BACSU] by SWISSPFAM

Other resources with information on 1LQ1

Community annotation for 1LQ1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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