4MRX

Crystal Structure of Y138F obelin mutant from Obelia longissima at 1.72 Angstrom resolution

Summary for 4MRX

Entry DOI	10.2210/pdb4mrx/pdb
Related	1EJ3 1JF2 1QV0 1S36 1SL7 2F8P 4MRY
Descriptor	Obelin, C2-HYDROPEROXY-COELENTERAZINE (3 entities in total)
Functional Keywords	luminescent protein, calcium binding, ef-hand
Biological source	Obelia longissima
Total number of polymer chains	1
Total formula weight	22678.37
Authors	Natashin, P.V.,Ding, W.,Eremeeva, E.V.,Markova, S.V.,Lee, J.,Vysotski, E.S.,Liu, Z.J. (deposition date: 2013-09-17, release date: 2014-03-12, Last modification date: 2023-11-08)
Primary citation	Natashin, P.V.,Ding, W.,Eremeeva, E.V.,Markova, S.V.,Lee, J.,Vysotski, E.S.,Liu, Z.J. Structures of the Ca2+-regulated photoprotein obelin Y138F mutant before and after bioluminescence support the catalytic function of a water molecule in the reaction. Acta Crystallogr.,Sect.D, 70:720-732, 2014 Cited by PubMed: 24598741 DOI: 10.1107/S1399004713032434 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.718 Å)

Structure validation