4IK9

High resolution structure of GCaMP3 dimer form 2 at pH 7.5

Summary for 4IK9

• Entry DOI: 10.2210/pdb4ik9/pdb
• Related: 4IK1 4IK3 4IK4 4IK5 4IK8
• Descriptor: RCaMP, Green fluorescent protein, CALCIUM ION, DI(HYDROXYETHYL)ETHER, ... (4 entities in total)
• Functional Keywords: calcium indicator, mutants, fluorescent intensity, dimerization, beta-barrel, calmodulin, ca ion, cytpplasm, fluorescent protein
• Biological source: Entacmaea quadricolor (Bubble-tip anemone); More
• Total number of polymer chains: 1
• Total formula weight: 50810.82

Authors

Chen, Y.,Song, X.,Miao, L.,Zhu, Y.,Ji, G. (deposition date: 2012-12-25, release date: 2014-01-29, 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 (1.8 Å)