1YMU	Chemotaxis	date	Dec 14, 1995
title	Signal Transduction Protein Chey Mutant With Met 17 Replaced (M17g)
authors	L.Bellsolell, M.Coll
compound		source
Molecule: Chey Chain: A, B Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Vector Derived From Ptz18u (Phar
symmetry	Space Group: P 31	R_factor 0.198 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.400 53.400 92.000 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
related structures	by homologous chain: 1EHC, 6CHY
Gene Ontology	Chain Function Process Component A, B
Primary reference	The three-dimensional structure of two mutants of the signal transduction protein CheY suggest its molecular activation mechanism., Bellsolell L, Cronet P, Majolero M, Serrano L, Coll M, J Mol Biol 1996 Mar 22;257(1):116-28. PMID:8632450

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (1ymu.pdb1.gz) 40 Kb CSU: Contacts of Structural Units for 1YMU Likely Quarternary Molecular Structure file(s) for 1YMU Retrieve 1YMU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1YMU from S2C, [Save to disk]

View 1YMU 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 1YMU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1YMU, from MSDmotif at EBI Genome occurence of 1YMU's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ymua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ymub_, 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: [1ymu] [1ymu_A] [1ymu_B] SWISS-PROT database: [P0AE67] Domain organization of [CHEY_ECOLI] by SWISSPFAM Domain found in 1YMU: [REC ] by SMART

Other resources with information on 1YMU

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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