1FFW	Transferase Signaling Protein	date	Jul 26, 2000
title	Chey-Binding Domain Of Chea In Complex With Chey With A Boun Diphosphate
authors	P.Gouet, N.Chinardet, M.Welch, V.Guillet, C.Birck, L.Mourey, J.P.
compound		source
Molecule: Chemotaxis Protein Chey Chain: A, C Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cellular_location: Cytoplasm Other_details: Organism_scientific: Escherichia Coli Cellular_location: Cytoplasm; Expression_system: Escherichi
Molecule: Chemotaxis Protein Chea Chain: B, D Fragment: Residues 124-257 Ec: 2.7.3.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cellular_location: Cytoplasm
symmetry	Space Group: P 21 21 21	R_factor 0.213 R_Free 0.273
crystal cell	length a length b length c angle alpha angle beta angle gamma 159.300 53.400 77.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	MN, PON	enzyme	Transferase E.C.2.7.3 BRENDA
related structures	by homologous chain: 1A0O, 1BDJ, 1FFS, 1MIH
Gene Ontology	Chain Function Process Component A, C
Primary reference	Further insights into the mechanism of function of the response regulator CheY from crystallographic studies of the CheY--CheA(124--257) complex., Gouet P, Chinardet N, Welch M, Guillet V, Cabantous S, Birck C, Mourey L, Samama JP, Acta Crystallogr D Biol Crystallogr 2001 Jan;57(Pt 1):44-51. PMID:11134926

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk] Biological Unit Coordinates (1ffw.pdb1.gz) 33 Kb Biological Unit Coordinates (1ffw.pdb2.gz) 32 Kb LPC: Ligand-Protein Contacts for 1FFW CSU: Contacts of Structural Units for 1FFW Likely Quarternary Molecular Structure file(s) for 1FFW Structure Factors (115 Kb) Retrieve 1FFW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FFW from S2C, [Save to disk] Re-refined 1ffw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FFW 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 1FFW

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 1FFW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ffwa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ffwb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1ffwc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1ffwd_, 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: [1ffw] [1ffw_B] [1ffw_D] [1ffw_A] [1ffw_C] SWISS-PROT database: [P07363] [P0AE67] Domain organization of [CHEA_ECOLI] [CHEY_ECOLI] by SWISSPFAM Domain found in 1FFW: [REC ] by SMART

Other resources with information on 1FFW

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

Movements, Movies and Images

Domain movements in 1FFW from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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