Crystal Structure of the Phosphorylated Cyanobacterial Phytochrome Response Regulator RcpA

Summary for 1K68

DescriptorPhytochrome Response Regulator RcpA, MAGNESIUM ION (3 entities in total)
Functional Keywordsphosphorylated aspartate, response regulator, chey homologue, homodimer, (beta/alpha)5, signaling protein
Biological sourceTolypothrix sp. PCC 7601
Total number of polymer chains2
Total molecular weight31772.57
Benda, C.,Scheufler, C.,Tandeau de Marsac, N.,Gaertner, W. (deposition date: 2001-10-15, release date: 2003-12-16, Last modification date: 2011-07-13)
Primary citation
Benda, C.,Scheufler, C.,Tandeau de Marsac, N.,Gaertner, W.
Crystal structures of two cyanobacterial response regulators in apo- and phosphorylated form reveal a novel dimerization motif of phytochrome-associated response regulators
Biophys.J., 87:476-487, 2004
PubMed: 15240481 (PDB entries with the same primary citation)
DOI: 10.1529/biophysj.103.033696
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers 0.26914 1.1% 1.3% 7.6%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution
Download full validation reportDownload
PDB entries from 2020-11-18