1QV1
 
 | | Atomic resolution structure of obelin from Obelia longissima | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, CALCIUM ION, COBALT (II) ION, ... | | Authors: | Liu, Z.J, Vysotski, E.S, Deng, L, Lee, J, Rose, J, Wang, B.C. | | Deposit date: | 2003-08-26 | | Release date: | 2003-11-11 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.1 Å) | | Cite: | Atomic resolution structure of obelin: soaking with calcium enhances electron density of the second oxygen atom substituted at the C2-position of coelenterazine.
Biochem.Biophys.Res.Commun., 311, 2003
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1QV0
 | | Atomic resolution structure of obelin from Obelia longissima | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, COBALT (II) ION, GLYCEROL, ... | | Authors: | Liu, Z.J, Vysotski, E.S, Deng, L, Lee, J, Rose, J, Wang, B.C. | | Deposit date: | 2003-08-26 | | Release date: | 2003-11-11 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.1 Å) | | Cite: | Atomic resolution structure of obelin: soaking with calcium enhances electron density of the second oxygen atom substituted at the C2-position of coelenterazine.
Biochem.Biophys.Res.Commun., 311, 2003
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1SL9
 | | Obelin from Obelia longissima | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, Obelin | | Authors: | Deng, L, Markova, S, Vysotski, E, Liu, Z.-J, Lee, J, Rose, J, Wang, B.-C, Southeast Collaboratory for Structural Genomics (SECSG) | | Deposit date: | 2004-03-05 | | Release date: | 2005-07-19 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.17 Å) | | Cite: | Obelin from Obelia longissima
To be Published
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4MRY
 | | Crystal Structure of Ca(2+)- discharged Y138F obelin mutant from Obelia longissima at 1.30 Angstrom resolution | | Descriptor: | CALCIUM ION, N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE, Obelin | | Authors: | Natashin, P.V, Ding, W, Eremeeva, E.V, Markova, S.V, Lee, J, Vysotski, E.S, Liu, Z.J. | | Deposit date: | 2013-09-17 | | Release date: | 2014-03-12 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.299 Å) | | Cite: | 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, 2014
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4N1G
 | | Crystal Structure of Ca(2+)- discharged F88Y obelin mutant from Obelia longissima at 1.50 Angstrom resolution | | Descriptor: | CALCIUM ION, N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE, Obelin | | Authors: | Natashin, P.V, Markova, S.V, Lee, J, Vysotski, E.S, Liu, Z.J. | | Deposit date: | 2013-10-04 | | Release date: | 2014-02-19 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.5 Å) | | Cite: | Crystal structures of the F88Y obelin mutant before and after bioluminescence provide molecular insight into spectral tuning among hydromedusan photoproteins
Febs J., 281, 2014
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4MRX
 | | Crystal Structure of Y138F obelin mutant from Obelia longissima at 1.72 Angstrom resolution | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, Obelin | | Authors: | Natashin, P.V, Ding, W, Eremeeva, E.V, Markova, S.V, Lee, J, Vysotski, E.S, Liu, Z.J. | | Deposit date: | 2013-09-17 | | Release date: | 2014-03-12 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (1.718 Å) | | Cite: | 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, 2014
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1JF2
 | | Crystal Structure of W92F obelin mutant from Obelia longissima at 1.72 Angstrom resolution | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, obelin | | Authors: | Liu, Z.-J, Vysotski, E.S, Deng, L, Markova, S.V, Lee, J, Rose, J.P, Wang, B.-C. | | Deposit date: | 2001-06-19 | | Release date: | 2001-07-11 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.72 Å) | | Cite: | Violet bioluminescence and fast kinetics from W92F obelin: structure-based proposals for the bioluminescence triggering and the identification of the emitting species.
Biochemistry, 42, 2003
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1EL4
 | | STRUCTURE OF THE CALCIUM-REGULATED PHOTOPROTEIN OBELIN DETERMINED BY SULFUR SAS | | Descriptor: | C2-HYDROXY-COELENTERAZINE, CHLORIDE ION, OBELIN | | Authors: | Liu, Z.J, Vysotski, E.S, Rose, J, Lee, J, Wang, B.C. | | Deposit date: | 2000-03-13 | | Release date: | 2001-03-13 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.73 Å) | | Cite: | Structure of the Ca2+-regulated photoprotein obelin at 1.7 A resolution determined directly from its sulfur substructure.
Protein Sci., 9, 2000
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7O3U
 | | The crystal structure of obelin from Obelia longissima bound with v-coelenterazine | | Descriptor: | CALCIUM ION, Obelin, v-coelenterazine | | Authors: | Larionova, M.D, Wu, L.J, Vysotski, E.S, Liu, Z.-J. | | Deposit date: | 2021-04-03 | | Release date: | 2022-02-09 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crystal structure of semisynthetic obelin-v.
Protein Sci., 31, 2022
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1JF0
 | | The Crystal Structure of Obelin from Obelia geniculata at 1.82 A Resolution | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, Obelin | | Authors: | Deng, L, Vysotski, E, Liu, Z.-J, Markova, S, Lee, J, Rose, J, Wang, B.-C. | | Deposit date: | 2001-06-19 | | Release date: | 2001-07-11 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (1.82 Å) | | Cite: | The Crystal Structure of Obelin from Obelia geniculata at 1.82 Angstrom Resolution
To be Published
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2F8P
 | | Crystal structure of obelin following Ca2+ triggered bioluminescence suggests neutral coelenteramide as the primary excited state | | Descriptor: | CALCIUM ION, N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE, Obelin | | Authors: | Liu, Z.J, Stepanyuk, G.A, Vysotski, E.S, Lee, J, Wang, B.C, Southeast Collaboratory for Structural Genomics (SECSG) | | Deposit date: | 2005-12-03 | | Release date: | 2006-02-14 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.93 Å) | | Cite: | Crystal structure of obelin after Ca2+-triggered bioluminescence suggests neutral coelenteramide as the primary excited state.
Proc.Natl.Acad.Sci.Usa, 103, 2006
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1S36
 | | Crystal structure of a Ca2+-discharged photoprotein: Implications for the mechanisms of the calcium trigger and the bioluminescence | | Descriptor: | CHLORIDE ION, GLYCEROL, N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE, ... | | Authors: | Deng, L, Markova, S.V, Vysotski, E.S, Liu, Z.-J, Lee, J, Rose, J, Wang, B.-C, Southeast Collaboratory for Structural Genomics (SECSG) | | Deposit date: | 2004-01-12 | | Release date: | 2004-10-05 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.96 Å) | | Cite: | Crystal structure of a Ca2+-discharged photoprotein: implications for mechanisms of the calcium trigger and bioluminescence
J.Biol.Chem., 279, 2004
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4N1F
 | | Crystal Structure of F88Y obelin mutant from Obelia longissima at 2.09 Angstrom resolution | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, Obelin | | Authors: | Natashin, P.V, Markova, S.V, Lee, J, Vysotski, E.S, Liu, Z.J. | | Deposit date: | 2013-10-04 | | Release date: | 2014-02-19 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.087 Å) | | Cite: | Crystal structures of the F88Y obelin mutant before and after bioluminescence provide molecular insight into spectral tuning among hydromedusan photoproteins
Febs J., 281, 2014
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8A9S
 | | Crystal structure of Ca2+-discharged obelin in complex with coelenteramine-v | | Descriptor: | 3-azanyl-2-(phenylmethyl)benzo[f]quinoxalin-8-ol, DIMETHYL SULFOXIDE, Obelin, ... | | Authors: | Kovaleva, M.I, Natashin, P.V, Schevtsov, M.B, Eremeeva, E.V, Bukhdruker, S.S, Dmitrieva, D.A, Mishin, A.V, Vysotski, E.S, Borshchevskiy, V.I. | | Deposit date: | 2022-06-29 | | Release date: | 2022-10-19 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Crystal structure of semi-synthetic obelin-v after calcium induced bioluminescence implies coelenteramine as the main reaction product.
Sci Rep, 12, 2022
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8C6O
 | | Crystal Structure of H64F obelin mutant from Obelia longissima at 2.2 Angstrom resolution | | Descriptor: | C2-HYDROPEROXY-COELENTERAZINE, Obelin, SODIUM ION | | Authors: | Natashin, P.V, Burakova, L.P, Kovaleva, M.I, Schevtsov, M.B, Dmitrieva, D.A, Eremeeva, E.V, Markova, S.V, Mishin, A.V, Borshchevskiy, V.I, Vysotski, E.S. | | Deposit date: | 2023-01-12 | | Release date: | 2023-03-29 | | Last modified: | 2024-06-19 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | The Role of Tyr-His-Trp Triad and Water Molecule Near the N1-Atom of 2-Hydroperoxycoelenterazine in Bioluminescence of Hydromedusan Photoproteins: Structural and Mutagenesis Study.
Int J Mol Sci, 24, 2023
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1SL7
 | | Crystal structure of calcium-loaded apo-obelin from Obelia longissima | | Descriptor: | CALCIUM ION, Obelin | | Authors: | Deng, L, Markova, S.V, Vysotski, E.S, Liu, Z.J, Lee, J, Rose, J, Wang, B.C, Southeast Collaboratory for Structural Genomics (SECSG) | | Deposit date: | 2004-03-05 | | Release date: | 2004-12-28 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | All three Ca2+-binding loops of photoproteins bind calcium ions: The crystal structures of calcium-loaded apo-aequorin and apo-obelin.
Protein Sci., 14, 2005
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