Crystal Structure of the ligand binding domain of the bacterial serine chemoreceptor Tsr

Summary for 2D4U

DescriptorMethyl-accepting chemotaxis protein I (2 entities in total)
Functional Keywordshelix-turn-helix, signaling protein
Biological sourceEscherichia coli
Cellular locationCell inner membrane; Multi-pass membrane protein P02942
Total number of polymer chains2
Total molecular weight39673.8
Imada, K.,Tajima, H.,Namba, K.,Sakuma, M.,Homma, M.,Kawagishi, I. (deposition date: 2005-10-24, release date: 2006-11-14, Last modification date: 2011-10-19)
Primary citation
Tajima, H.,Imada, K.,Sakuma, M.,Hattori, F.,Nara, T.,Kamo, N.,Homma, M.,Kawagishi, I.
Ligand specificity determined by differentially arranged common ligand-binding residues in the bacterial amino acid chemoreceptors Tsr and Tar.
J.Biol.Chem., 2011
PubMed: 21979954 (PDB entries with the same primary citation)
DOI: 10.1074/jbc.M111.221887
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.253241.6%6.7%2.8%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution