1XHE	Transcription	date	Sep 18, 2004
title	Crystal Structure Of The Receiver Domain Of Redox Response R Arca
authors	A.Toro-Roman, T.R.Mack, A.M.Stock
compound		source
Molecule: Aerobic Respiration Control Protein Arca Chain: A, B Fragment: Receiver Domain Synonym: Redox Response Regulator Arca; Dye Resistance Prot Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Arca, Dye, Fexa, Sfra, Seg, Msp, Cpxc Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834(De3)Plyss And Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pef29 (Pjes307 Derivative)
symmetry	Space Group: P 65 2 2	R_factor 0.213 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.695 86.695 214.710 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1XHF
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural Analysis and Solution Studies of the Activated Regulatory Domain of the Response Regulator ArcA: A Symmetric Dimer Mediated by the alpha4-beta5-alpha5 Face., Toro-Roman A, Mack TR, Stock AM, J Mol Biol 2005 May 27;349(1):11-26. Epub 2005 Apr 7. PMID:15876365

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (1xhe.pdb1.gz) 40 Kb CSU: Contacts of Structural Units for 1XHE Likely Quarternary Molecular Structure file(s) for 1XHE Structure Factors (126 Kb) Retrieve 1XHE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XHE from S2C, [Save to disk] Re-refined 1xhe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XHE 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 1XHE

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 1XHE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xhe_A] [1xhe] [1xhe_B] SWISS-PROT database: [P0A9Q1] Domain organization of [ARCA_ECOLI] by SWISSPFAM Domain found in 1XHE: [REC ] by SMART

Other resources with information on 1XHE

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---