1B00	Gene Regulation	date	Nov 15, 1998
title	Phob Receiver Domain From Escherichia Coli
authors	M.Sola, F.X.Gomis-Ruth, L.Serrano, A.Gonzalez, M.Coll
compound		source
Molecule: Phosphate Regulon Transcriptional Regulatory Prot Chain: A, B Fragment: Receiver Domain Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Xl1-Blue Cellular_location: Cytoplasm Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbat-4
symmetry	Space Group: P 21 21 21	R_factor 0.210 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 34.110 60.420 119.970 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.88 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Three-dimensional crystal structure of the transcription factor PhoB receiver domain., Sola M, Gomis-Ruth FX, Serrano L, Gonzalez A, Coll M, J Mol Biol 1999 Jan 15;285(2):675-87. PMID:9878437

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (1b00.pdb1.gz) 22 Kb Biological Unit Coordinates (1b00.pdb2.gz) 22 Kb CSU: Contacts of Structural Units for 1B00 Likely Quarternary Molecular Structure file(s) for 1B00 Retrieve 1B00 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B00 from S2C, [Save to disk]

View 1B00 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 1B00

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B00, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b00a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1b00b_, 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: [1b00_A] [1b00] [1b00_B] SWISS-PROT database: [P0AFJ5] Domain organization of [PHOB_ECOLI] by SWISSPFAM Domain found in 1B00: [REC ] by SMART

Other resources with information on 1B00

Community annotation for 1B00 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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