BLBase Home

Bioluminescent Molecule Database



This page is under construction and will continue to be updated and improved. Check back soon! Page last updated: May 2023.

Questions or comments? Get in touch! Send us an email at bioluminescencehub@gmail.com and follow us on Twitter and Instagram @biolumhub.


This image shows the colors of visible light by wavelength. In the first column of the table below, the color of the bioluminescent light released by each luciferase-luciferin combination is shown by a color-coded lowercase lambda (λ). In the sixth column, the wavelength (or range) of the light at peak emission is shown in nanometers.

Image adapted from a version uploaded to Wikimedia Commons by SiriusB.

λ Phylogenic Protein Group/Analog Luciferase Main Substrate (Luciferin(s)) Endogenous Organism Peak Emission Spectra (nm) Paper DOI Year Other Characteristics
λ Bacteria Achromobacter fischeri luciferase FMNH2, RCHO Achromobacter fischeri 490 10.1016/0003-9861(56)90056-X 1956
  • Size: 58kDa
  • Optimal pH: 6.5-8
  • Required Cofactors: Diphosphopyridine nucleotide (DPN), flavin mononucleotide
λ Bacteria B. alginolytica FMNH2, RCHO B. alginolytica 10.1007/bf00409093 1979
λ Bacteria Vibrio harveryi (luxB) FMNH2, RCHO Vibrio fischeri (bacteria) 10.1111/mec.12474 2013
λ Bacteria Vibrio harveryi (luxE) FMNH2, RCHO 10.1111/mec.12474 2013
λ Bacteria Vibrio fischeri (luxA) FMNH2, RCHO 10.1111/mec.12474 2013
λ Bacteria Vibrio fischeri (luxB) FMNH2, RCHO 10.1111/mec.12474 2013
λ Bacteria Bacterial luciferase (Vibrio harveyi) FMNH2, RCHO Vibrio harveyi 10.1126/science.10636771 1982
λ Bacteria (Luminous) Vibrio harveyi luciferase FMNH2, RCHO Beneckea harveyi 370 10.1021/bi00692a024 1975
  • Half life: 10-20sec
  • "Reasonably high" quantum yield
λ Bacteria (gram-negative marine) Beneckea harveyi FMNH2, RCHO Beneckea harveyi 340 10.1016/S0021-9258(17)30300-9 1978
  • Size: 79kDa
  • Optimal pH:6.7-7.0
λ Beetle-luc Firefly luciferin (D-luciferin) Phrixothrix vivianii 542 10.1021/bi9900830 1999
λ Beetle-luc Firefly luciferin (D-luciferin) Phrixothrix hirtus 628 10.1021/bi9900830 1999
λ Beetle-luc beta-cat-CBGluc Firefly luciferin (D-luciferin) Pyrophorus plagiophthalmus 10.1073/pnas.0704465104 2007
λ Beetle-luc beta-cat-Fluc Firefly luciferin (D-luciferin) Photinus pyralis 552-562 10.1073/pnas.0704465104 2007
  • Relative brightness is ~100x less than Fluc
  • Other kinetics:2-3 h, EC50 of 50 ng/ml
λ Beetle-luc CBGluc Firefly luciferin (D-luciferin) Pyrophorus plagiophthalamus 593 10.1126/science.2655091 1989
  • Size: 543 amino acids
λ Beetle-luc CBYluc Firefly luciferin (D-luciferin) Pyrophorus plagiophthalamus 10.1126/science.2655091 1989
λ Beetle-luc FLuc (all firefly luciferases) Firefly luciferin (D-luciferin) Lampyridae 538-620 10.1007/s00259-008-0870-6 2008
  • Size: 62kDa
  • Size: 550 amino acids
  • Gene Size: 1500-1689bp
  • Quantum Yield: 40-60%
  • Required Cofactors: ATP Mg2
  • Other Substrates: CycLuc1
  • Gene names: luc+, luc2, luc2p, luc2cp
λ Beetle-luc FLuc (Lampyridae Luciola cruciata LcLut1) Firefly luciferin (D-luciferin) Lampyridae Luciola cruciata 554 10.1016/0167-4781(92)90071-7 2014
λ Beetle-luc FLuc (Lampyridae Luciola lateralis) Firefly luciferin (D-luciferin) Lampyridae Luciola lateralis 552 10.1016/0167-4781(92)90071-7 2014
  • Size: 60kDa
  • Size: 548 amino acids
  • Required Cofactors: ATP Mg2
λ Beetle-luc FLuc (Lampyridae Luciola sp. LcLut2) Firefly luciferin (D-luciferin) Lampyridae Luciola sp. 543 10.1016/0167-4781(92)90071-7 2014
λ Beetle-luc FLuc (Lampyridae Luciola mingrelica) Firefly luciferin (D-luciferin) Lampyridae Luciola mingrelica 570 10.1016/0167-4781(93)90172-a 2014
  • Size: 64kDa
  • Size: 548 amino acids
λ Beetle-luc FLuc (Lampyridae Photinus pyralis) Firefly luciferin (D-luciferin) Lampyridae Photinus pyralis 560-562 10.1016/0167-4781(93)90172-a 2014
  • Size: 61kDa
  • Quantum Yield: 88%
  • Optimal pH: 7.6
λ Brazilian click beetle Emerald luciferase (Eluc) Firefly luciferin (D-luciferin) Pyrearinus termitilluminans 626 10.1117/1.JBO.20.10.101205 2015
λ Brazilian larval click beetle pBl-Pyt luciferase Firefly luciferin (D-luciferin) Pyrearinus termitilluminans 546 10.1562/0031-8655(2000)0720267BCDOPR2.0.CO2 2007
  • Optimal pH: 8
  • km: 150
λ Copepod Metridia longa Coelenterazine Copapod m. longa 480 10.1074/jbc.M309639200 2004
  • Size: 23.9kDa
  • Size: 219 amino acids
  • Gene size: 897bp
  • Optimal pH: 7.2
λ Copepod GlucM43I Coelenterazine Gaussia princeps 470 10.1021/ac4003134 2013
  • Size: 19.9kDa
λ Copepod Gaussia luciferase Coelenterazine Gaussia princeps 480 10.1002/jgm.1463 2010
  • Size: 19.9kDa
  • 185 amino acids
  • Size: 558bp
  • Optimal pH: 7.7
  • Required cofactors: Oxygen
λ Copepod Coelenterazine Artificial Luciferase (ALuc45) 487-500 10.1021/acscombsci.7b00081 2017
  • Size: 21.2kDa
  • 195.7 amino acids
λ Decapod / deep-sea shrimp Oplophorus luciferase (19kOlase) Coelenterazine Oplophorus gracilirostris 454 10.1016/j.pep.2007.08.002 2007
  • 169 amino acids
  • High quantum yield
λ Decapod+FP-BRET GeNL (greenNanoLantern) Furimazine/Coelenterazine Oplophorus gracilirostris 520 10.1038/ncomms13718 2016
λ Decapod+FP-BRET Cyan eNL Furimazine/Coelenterazine Oplophorus gracilirostris 530 10.1038/ncomms13718 2016
λ Decapod+FP-BRET Green eNL Furimazine/Coelenterazine Oplophorus gracilirostris 565 10.1038/ncomms13718 2016
λ Decapod+FP-BRET Yellow eNL Furimazine/Coelenterazine Oplophorus gracilirostris 585 10.1038/ncomms13718 2016
  • Other kinetics: more stable than other eNL
λ Decapod+FP-BRET Orange eNL Furimazine/Coelenterazine Oplophorus gracilirostris 560 10.1038/ncomms13718 2016
λ Decapod+FP-BRET Red eNL Furimazine/Coelenterazine Oplophorus gracilirostris 480 10.1038/ncomms13718 2016
  • Size: 34kDa
  • 311 amino acids
  • Gene size: 694-1629bp
  • Quantum Yield: 6%
  • Other substrates: bisdeoxycoelenterazine
λ Decapod+FP-BRET GeNL(Ca2+)_60 Furimazine/Coelenterazine Oplophorus gracilirostris 10.1038/ncomms13718 2016
  • Required cofactors: calcium
λ Decapod+FP-BRET GeNL(Ca2+)_250 Furimazine/Coelenterazine Oplophorus gracilirostris 10.1038/ncomms13718 2016
  • Required cofactors: calcium
λ Decapod+FP-BRET GeNL(Ca2+)_480 Furimazine/Coelenterazine Oplophorus gracilirostris 480 10.1038/ncomms13718 2016
  • Required cofactors: calcium
λ Decapod+FP-BRET GeNL(Ca2+)_520 Furimazine/Coelenterazine Oplophorus gracilirostris 520 10.1038/ncomms13718 2016
  • Required cofactors: calcium
λ Dinoflagellate L. polyedrum luciferase Dinoflagellate luciferin (tetrapyrrole) Lingulodinium polyedrum - dinoflagellate 474 10.1562/0031-8655(2002)0750311cacoaa2.0.co2 2007
  • Size: 46kDa
  • High quantum yield of fluorescence that peaks at 474 nm
  • Optimal pH: 6.5
λ Dinoflagellate P. Lunula Dinoflagellate luciferin (tetrapyrrole) Pyrocystis lunula 474 10.1562/0031-8655(2002)0750311cacoaa2.0.co2 2007
  • Inactive at pH 8.0
λ Dinoflagellate Dinoflagellate luciferin (tetrapyrrole) Dissodinium lunula 10.1111/j.1529-8817.1976.tb02819.x 1976
λ Dinoflagellate Dinoflagellate luciferin (tetrapyrrole) Pyrocystis fusiform 10.1111/j.1529-8817.1976.tb02819.x 1976
λ Dinoflagellate Dinoflagellate luciferin (tetrapyrrole) Pyrocystis noctilu 10.1016/j.jembe.2004.04.012 2004
λ Diptera (Mycetophilidae or gnats) Orfelia fultoni luciferase Orfelia luciferin Orfelia fultoni 463 10.1038/s41598-020-66286-1 2020
  • Size: 220kDa
  • Optimal pH: 7.8
λ Earthworm Eisenia lucens Luciferase Nisovaleryl-3-aminopropanal analogue Eisenia lucens 493 10.1039/c5pp00412h 2016
  • Optimal pH: 7
  • Required cofactors: atmospheric oxygen, hydrogen peroxide
λ Firefly LUC Mutation: Val241Ile Firefly luciferin (D-luciferin) Photinus pyralis 607 10.1016/j.ab.2005.07.015 2005
  • Optimal pH: 7.8
  • Km: 28
λ Firefly LUC Mutation: Ser284Thr Firefly luciferin (D-luciferin) Photinus pyralis 615 10.1016/j.ab.2005.07.015 2005
  • Optimal pH: 7.8
  • Km: 8
  • Other kinetics: Narrow bandwidth, favorable kinetic properties
λ Firefly LUC Mutation: Ile351Ala Firefly luciferin (D-luciferin) Photinus pyralis 573 10.1016/j.ab.2005.07.015 2005
  • Optimal pH: 7.8
  • Km: 70
λ Firefly Photinus pyralis luciferase (high pH state) Firefly luciferin (D-luciferin) Photinus pyralis 562 10.1038/nphoton.2007.251 2008
  • Size: 60kDa
  • Quantum Yield: 41.0+-7.4%
  • Optimal pH: 8.5
  • Required cofactors: ATP and Mg2
λ Firefly PhRE LH2, D-firefly luciferin Photinus pyralis 622 10.1016/j.ab.2009.09.009 2010
  • Size: 61.154kDa
  • Optimal pH: 7.8
  • Km: 4.7 ± 0.6
λ Firefly CBR LH2, D-firefly luciferin Photinus pyralis 617 10.1016/j.ab.2009.09.009 2010
  • Size: 60.596kDa
  • Optimal pH: 7.8
  • Km: 22±3
λ Firefly Ppy RE9 LH2, D-firefly luciferin Photinus pyralis 617 10.1016/j.ab.2009.09.009 2010
  • Size: 60.988kDa
  • Optimal pH: 7.8
  • Km: 84±5
λ Firefly Ppy RE8 LH2, D-firefly luciferin Photinus pyralis 617 10.1016/j.ab.2009.09.009 2010
  • Size: 61kDa
  • 8 amino acid changes
  • Optimal pH: 7.8
  • Km: 77±8
λ Firefly Ppy RE–TS LH2, D-firefly luciferin Photinus pyralis 610 10.1016/j.ab.2009.09.009 2010
  • Size: 61kDa
  • Amino acids: 6: Thr214Ala, Ala215Leu, Ile232Ala, Phe295Leu, and Glu354Lys
  • Optimal pH: 7.8
  • Km: 18±2
λ Firefly LcLL1 Firefly luciferin (D-luciferin) Luciola cruciata 10.1016/j.gene.2005.10.023 2006
  • Size: 61kDa
  • Quantum yield: 4.8 × 1015 photons/mg protein
  • Optimal pH: 7-7.5
λ Fireworm Odontosyllis luciferase Odontosyllis luciferin Odontosyllis undecimdonta 507 10.1073/pnas.1902095116 2019
λ Fireworm Odontosyllis luciferin Odontosyllis phosphorea 494-504 10.1111/j.1744-7410.2008.00149.x 2009
  • Optimal pH: 8
λ Fish (obtained from ostracod) P. ransonneti luciferase Vargulin (Cypridina luciferin) Parapriacanthus fish 456 10.1126/sciadv.aax4942 2020
  • Optimal pH: 8
  • Required cofactors: Glycerol
λ Jellyfish Coelenterazine Aequorea victoria 10.1016/S0003-2697(02)00514-6 2003
  • Size: 27kDa
λ Jellyfish SAV–Aeq Coelenterazine Aequorea victoria 475 10.1016/S0003-2697(02)00514-6 2003
λ Jellyfish Parapriacanthus R Coelenterazine Aequorea victoria 510 10.1016/S0003-2697(02)00514-6 2003
  • Size: 42kDa
λ Jellyfish (scyphozoan) Periphylla luciferase-L Coelenterazine Periphylla periphylla 465 10.2307/1543094 1998
  • Size: 32kDa
  • Quantum Yield: 0.14
  • Optimal pH: 7.8
λ Jellyfish (scyphozoan) Periphylla luciferase-O Coelenterazine Periphylla periphylla 470 10.2307/1543094 1998
  • Size: 75kDa
  • Quantum Yield: 0.12
  • Optimal pH: 7.8
λ Limpet Latia neritoides (luciferase) Latia neritoides 536 10.1246/bcsj.78.1197 2005
  • Size: 173kDa
  • Optimal pH: 7.2
  • Km: 8.7uM
λ Oligochaete Diplocardia longa luciferase Coelomic cells (N-isovaleryl-3-aminopropanal) Diplocardia longa 507 10.1021/bi00762a008 1972
  • Gene Size: 20um
  • Quantum Yield: 3%
  • Required co-factors: hydrogen peroxide
λ Oligochaete Frederica luciferase Fridericia luciferin Fridericia heliota 478 10.1021/acs.accounts.6b00322 2016
  • Required co-factors: ATP, Mg2+, and atmospheric oxygen
λ Ostracod (Sea-firefly) G - Vargula Luciferase Vargulin (Cypridina luciferin) 10.1006/abio.1997.2181 1997
λ Ostracod (Sea-firefly) Cypridina luciferase Vargulin (Cypridina luciferin) Cypridina (Vargula) hilgendorfii 452-460 10.1002/anie.202007440 2020
λ Ostracod (Sea firefly) Cypridina luciferase Vargulin (Cypridina luciferin) Parapriacanthus sp. fish 450-470 10.1126/sciadv.aax4942 2020
λ Polychaeta Green bomber luciferase Swima bombiviridis 493-497 10.1007/s00227-016-3028-2 2016
λ Polychaeta Tomopteris Phyllodocidae 565 10.1007/s00227-016-3028-2 2016
λ Polychaeta Flabelligeridae Poeobius meseres 495 10.1007/s00227-016-3028-2 2016
λ Polychaetes Flabelligeridae Flota flabelligera 497 10.1007/s00227-016-3028-2 2016
λ Railroad worm pT-PxRe Firefly luciferin (D-luciferin) Phrixothrix hirtus 623 10.1562/0031-8655(2000)0720267BCDOPR2.0.CO2 2000
  • Optimal pH: 5
  • Required co-factors: ATP
λ Railroad worm pB1-PxGr Firefly luciferin (D-luciferin) Phrixothrix vivianii 548 10.1562/0031-8655(2000)0720267BCDOPR2.0.CO2 2000
  • Optimal pH: 5
  • Required co-factors: ATP
λ Railroad worm PxRE-R215K Firefly luciferin (D-luciferin) Phrixotrix hirtus 650 10.3390/ijms22010303 2020
λ Renilla Renilla luciferase Coelenterazine Renilla reniformis 480 10.4161/bbug.2.1.13566 (2011) 1979
  • Size: 36kDa
  • Gene Size: 936
  • Other kinetics: Rate of energy transfer must be at least 3x10^8 s-1
λ Renilla CyanNanoLantern Coelenterazine Renilla reniformis 475 10.1073/pnas.1418468112 2015
  • Relative signal: 2 fold of CNL / ~20 time brighter than native renilla
  • Other kinetics: More stable than other eNL
λ Renilla RLuc8-sFv Coelenterazine 10.1039/C6MB00652C 2017
λ Renilla fcUni-RLuc Coelenterazine 10.1039/c4an01946f 2015
λ Metridia longa luciferase (MLuc7) Coelenterazine (CTZ) Metridia longa 10.1016/j.bbrc.2014.12.082 2005
  • Size: 16.5kDa
  • Optimal pH: 7.5
λ LumiLuc 8pyDTZ 525 10.1021%2Facschembio.9b00150 2019
λ Phycomycetes luciferase Water fungi 10.1146/annurev.mi.13.100159.000525 1959
λ TOPFLASH (TCF-dependent Fluc reporter) D-luciferin 10.1073/pnas.0704465104 2007
  • Gene Size: 5500bp


Did you find this resource useful? Do you know of a molecule we missed? Get in touch! Send us an email at bioluminescencehub@gmail.com and follow us on Twitter and Instagram @biolumhub.