4IK8

High resolution structure of GCaMP3 dimer form 1 at pH 7.5

Summary for 4IK8

• Entry DOI: 10.2210/pdb4ik8/pdb
• Related: 4IK1 4IK3 4IK4 4IK5 4IK9
• Descriptor: RCaMP, Green fluorescent protein, CALCIUM ION (3 entities in total)
• Functional Keywords: calcium indicator, mutants, fluorescent intensity, dimerization, beta-barrel, calmodulin, fluorescent protein
• Biological source: Entacmaea quadricolor (Bubble-tip anemone); More
• Total number of polymer chains: 1
• Total formula weight: 50704.70

Authors

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; DOI: 10.1007/s13238-013-2103-4

Experimental method

X-RAY DIFFRACTION (1.55 Å)