1QMP	Replication	date	Oct 04, 1999
title	Phosphorylated Aspartate In The Crystal Structure Of The Spo Response Regulator, Spo0a
authors	R.J.Lewis, J.A.Brannigan, K.Muchova, I.Barak, A.J.Wilkinson
compound		source
Molecule: Stage 0 Sporulation Protein A Chain: A, B, C, D Fragment: Receiver Domain Synonym: Spo0a Engineered: Yes Other_details: Phosphorylated Aspartic Acid Residue 55		Organism_scientific: Geobacillus Stearothermophilus Organism_common: Bacillus Stearothermophilus Organism_taxid: 1422 Gene: Spo0a Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_plasmid: Pet
symmetry	Space Group: P 21 21 21	R_factor 0.195 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.197 72.859 114.297 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CA, PHD	enzyme
note	1QMP is a representative structure
related structures	by homologous chain: 1DZ3
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Phosphorylated aspartate in the structure of a response regulator protein., Lewis RJ, Brannigan JA, Muchova K, Barak I, Wilkinson AJ, J Mol Biol 1999 Nov 19;294(1):9-15. PMID:10556024

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk] Biological Unit Coordinates (1qmp.pdb1.gz) 24 Kb Biological Unit Coordinates (1qmp.pdb2.gz) 23 Kb Biological Unit Coordinates (1qmp.pdb3.gz) 24 Kb Biological Unit Coordinates (1qmp.pdb4.gz) 24 Kb LPC: Ligand-Protein Contacts for 1QMP CSU: Contacts of Structural Units for 1QMP Likely Quarternary Molecular Structure file(s) for 1QMP Structure Factors (352 Kb) Retrieve 1QMP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QMP from S2C, [Save to disk] Re-refined 1qmp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QMP 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 1QMP

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 1QMP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qmpa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1qmpb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1qmpc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1qmpd_, 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: [1qmp_A] [1qmp_B] [1qmp] [1qmp_D] [1qmp_C] SWISS-PROT database: [P52934] Domain organization of [SP0A_BACST] by SWISSPFAM Domain found in 1QMP: [REC ] by SMART

Other resources with information on 1QMP

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

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