4PQB

A sperm whale myoglobin double mutant L29E/F43H Mb with a non-native bis-His (His64/His93) coordination

Summary for 4PQB

Related4IT8 4PQC
DescriptorMyoglobin, PROTOPORPHYRIN IX CONTAINING FE (3 entities in total)
Functional Keywordsstructural genomics, enzyme function initiative, alpha helix bundle, oxygen transport
Biological sourcePhyseter catodon (Sperm whale)
Total number of polymer chains1
Total molecular weight17989.57
Authors
Ying-wu, L.,Xiang-shi, T.,Wei, L. (deposition date: 2014-03-01, release date: 2015-01-14, Last modification date: 2017-11-22)
Primary citation
Du, J.F.,Li, W.,Li, L.,Wen, G.B.,Lin, Y.W.,Tan, X.
Regulating the coordination state of a heme protein by a designed distal hydrogen-bonding network.
ChemistryOpen, 4:97-101, 2015
PubMed: 25969804 (PDB entries with the same primary citation)
DOI: 10.1002/open.201402108
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (1.942 Å)
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Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.212902.4%0.7%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution