High resolution structure of GCaMPJ at pH 8.5

Summary for 4IK1

Related4IK3 4IK4 4IK5 4IK8 4IK9
DescriptorRCaMP, Green fluorescent protein, CALCIUM ION (3 entities in total)
Functional Keywordscalcium indicator, fluorescent intensity, dimerization, beta barrel, calmodulin, fluorescent protein
Biological sourceEntacmaea quadricolor (Bubble-tip anemone)
Total number of polymer chains1
Total molecular weight50752.79
Chen, Y.,Song, X.,Miao, L.,Zhu, Y.,Ji, G. (deposition date: 2012-12-25, release date: 2014-02-05, Last modification date: 2017-06-21)
Primary citation
Chen, Y.,Song, X.,Ye, S.,Miao, L.,Zhu, Y.,Zhang, R.G.,Ji, G.
Structural insight into enhanced calcium indicator GCaMP3 and GCaMPJ to promote further improvement.
Protein Cell, 4:299-309, 2013
PubMed: 23549615 (PDB entries with the same primary citation)
DOI: 10.1007/s13238-013-2103-4
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.20160.5%5.6%3.8%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution