Structure Proteinase K determined by SACLA

Summary for 5KXU

DescriptorProteinase K, CALCIUM ION, NITRATE ION, ... (4 entities in total)
Functional Keywordsserine protease, hydrolysis, aminolysis, catalytic triad, hydrolase
Biological sourceEngyodontium album
Total number of polymer chains1
Total molecular weight29100.95
Masuda, T.,Suzuki, M.,Inoue, S.,Numata, K.,Sugahara, M. (deposition date: 2016-07-20, release date: 2017-06-07, Last modification date: 2018-01-24)
Primary citation
Masuda, T.,Suzuki, M.,Inoue, S.,Song, C.,Nakane, T.,Nango, E.,Tanaka, R.,Tono, K.,Joti, Y.,Kameshima, T.,Hatsui, T.,Yabashi, M.,Mikami, B.,Nureki, O.,Numata, K.,Iwata, S.,Sugahara, M.
Atomic resolution structure of serine protease proteinase K at ambient temperature.
Sci Rep, 7:45604-45604, 2017
PubMed: 28361898 (PDB entries with the same primary citation)
DOI: 10.1038/srep45604
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.131000.9%23.3%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution