FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
Insertion: Dmel\P{GawB}OK107
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General Information
Symbol
Dmel\P{GawB}OK107
Species
D. melanogaster
Name
FlyBase ID
FBti0004170
Also Known As
OK107-GAL4, OK107, GAL4-OK107, eyOK107-gal4, OK107GAL4, OK107 Gal4, P{GawB}eyOK107, ey-Gal4, 0K107-Gal4, OK107-G4
Description
Inserted Element
LINE ID
Affected gene(s)
Viability / fertility
viable
Genomic Location
Chromosomal Location
4 ( 102D4 )
Sequence Location
4:698,501..698,501 [-]
Target / Docking site
Genomic Maps
Member of Large Scale Dataset(s)
Dataset
Description
Detailed Mapping Data
Chromosome (arm)
Sequence Location
4:698,501..698,501 [-]
Orientation
Cytological location (computed by FlyBase)
102D4 (inferred by FlyBase from sequence location)
Cytological location (reported)
Insertion into Natural transposon
Comments concerning location
Sequence Data
Flanking sequence
Inserted Element
Construct
Size (Kb)

11.279

Component Allele(s)
Molecular map
Affected Gene(s)
Insertion may affect gene
(Dollar et al., 2016, Abe et al., 2014, Li et al., 2013, Ueno et al., 2013, Chen and Chiang, 2012.5.22, Chen et al., 2012, Coffee et al., 2012, Eddison et al., 2012, Ishida et al., 2012, Jepson et al., 2012, Liu et al., 2012, Luo et al., 2012, Lv et al., 2012, Naganos et al., 2012, Plavicki et al., 2012, Tanenhaus et al., 2012, Volders et al., 2012, Yaniv et al., 2012, Brooks et al., 2011, Chen et al., 2011, Christiansen et al., 2011, Copf et al., 2011, Gouzi et al., 2011, Hampel et al., 2011, Henthorn et al., 2011, Jepson et al., 2011, Kang et al., 2011, Kaun et al., 2011, King et al., 2011, Knapek et al., 2011, Lee et al., 2011, Lin et al., 2011, Morante et al., 2011, Pandey et al., 2011, Stavropoulos and Young, 2011, Sweeney et al., 2011, Thum et al., 2011, Wang et al., 2011, Wang et al., 2011, Bates et al., 2010, Benna et al., 2010, Besson et al., 2010, Chou et al., 2010, Coffee et al., 2010, Enell et al., 2010, Hekmat-Scafe et al., 2010, Kosmidis et al., 2010, Li et al., 2010, Luheshi et al., 2010, Melicharek et al., 2010, Owald et al., 2010, Papanikolopoulou et al., 2010, Pauls et al., 2010, Rallis et al., 2010, Tamura et al., 2010, Wang et al., 2010, Wu et al., 2010, Aso et al., 2009, Blum et al., 2009, Clements et al., 2009, Donlea et al., 2009, Evans et al., 2009, Evans et al., 2009, Furukubo-Tokunaga et al., 2009, Higuchi et al., 2009, Iijima-Ando et al., 2009, Kim et al., 2009, Krashes et al., 2009, Kurusu et al., 2009, Lee et al., 2009, Lin et al., 2009, Lin et al., 2009, Mao and Davis, 2009, Miller et al., 2009, Miller et al., 2009, Sung et al., 2009, Yu et al., 2009, Bolduc et al., 2008, Chen et al., 2008, Clements et al., 2008, Hoopfer et al., 2008, Iijima-Ando et al., 2008, Iijima et al., 2008, Morante and Desplan, 2008, Nässel et al., 2008, Nishimura et al., 2008, Phillips et al., 2008, Plaza et al., 2008, Prince et al., 2008, Sawamura et al., 2008, Schuldiner et al., 2008, Tanaka et al., 2008, Wu et al., 2008, Wu et al., 2008, Yang et al., 2008, Campusano et al., 2007, Funada et al., 2007, Komiyama et al., 2007, Lin et al., 2007, Lu et al., 2007, Martin et al., 2007, Qian et al., 2007, Rolls et al., 2007, Tzortzopoulos and Skoulakis, 2007, Whited et al., 2007, Wu et al., 2007, Zhang et al., 2007, Boyle et al., 2006, Gu and O'Dowd, 2006, Kobayashi et al., 2006, Lai and Lee, 2006, Sakai and Kitamoto, 2006, Wang et al., 2006, Zheng et al., 2006, Zhu et al., 2006, Agrawal et al., 2005, Goldstein et al., 2005, Hoehne et al., 2005, Jiang et al., 2005, Manoli et al., 2005, Martini and Davis, 2005, Masuda-Nakagawa et al., 2005, Orihara-Ono et al., 2005, Pascual et al., 2005, Ramaekers et al., 2005, Yang et al., 2005, Zhu et al., 2005, Awasaki and Ito, 2004, Gu et al., 2004, Ng and Luo, 2004, Pan et al., 2004, Suh et al., 2004, Wang et al., 2004, Wang et al., 2004, Wojtowicz et al., 2004, Zelhof and Hardy, 2004, Zhan et al., 2004, Adachi et al., 2003, Kim et al., 2003, Nicolai et al., 2003, Reuter et al., 2003, Su and O'Dowd, 2003, Watts et al., 2003, Zheng et al., 2003, Zhu et al., 2003, Clements and Callaerts, 2002, Kitamoto, 2002, Kurusu et al., 2002, Ng et al., 2002, Niimi et al., 2002, Wang et al., 2002, Billuart et al., 2001, McGuire et al., 2001, Pascual and Preat, 2001, Plaza et al., 2001, Scott et al., 2001, DeZazzo et al., 2000, Liu et al., 2000, Martini et al., 2000, Lee et al., 1999, Connolly et al., 1996)
Variant Molecular Consequences
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
eye

Comment: faint expression

ellipsoid body

Comment: faint expression

intermediate neuronal progenitor

Comment: only expressed in 'old' secondary neuroblasts.

Additional Information
Statement
Reference

Drives expression in the mushroom body and mushroom body neurons.

ScerGAL4ey-OK107 drives expression in neuroblasts, ganglion mother cells and neurons of the developing larval medulla.

ScerGAL4ey-OK107 drives expression in neurons that densely innervate the larval antennal lobes (AL). The cell bodies of labeled neurons are located in a cluster ventrolateral to the AL.

The expression of ey, ap, and Dll were compared in outer optic lobes (OPC) starting in late third instar larvae. At this stage they were expressed as three distinct cell populations. In anterior sections, the three genes are expressed a three parallele stripes of cells that represent rows of neurons that emerge from the OPC. They correspond to progeny from the youngest to oldest neuroblasts. In middle sections, Dll-positive cells are generated in the progeny of the oldest neuroblasts, with ey-positive and ap-positive cells often placed below Dll-positive (in cells that had emerged earlier from the these neuroblasts). By the beginning of pupation, the number of cells origination from the OPC increased. A major reorganization of optic lobe structure occurs around P20 such that the three stripes are no longer distinguishable and the three cell populations are extensively interspersed within the adult medulla cortex. ey is expressed in neuroblasts and in the vast majority of neurons derived from ey-positive neuroblasts. Expression does not persist in pupae.

ScerGAL4ey-OK107 is expressed in the larval and adult mushroom body alpha'/beta', alpha/beta and gamma neurons and the Kenyon cells in the calyx. Co-expression with presynaptic markers labels restricted domains in the dendrites of Kenyon cells in the mushroom body lobes and calyx. A postsynaptic marker is expressed in the dendrites of Kenyon cells in the calyx, in a distinct domain to the pre-synapses.

Expression of ScerGAL4ey-OK107 is seen in cell bodies found in the local interneuron cluster located ventral to the antennal lobe. Most labelled cells are bilaterally projecting interneurons.

ScerGAL4ey-OK107 drives expression in the insulin producing cells (IPC) and in other cells of the dorsomedial neurosecretory cell cluster. ScerGAL4ey-OK107 co-localises with Ilp2 protein in the IPC cells.

ScerGAL4ey-OK107 drives expression in GABAergic and glutamatergic antennal lobe local interneurons, and in mushroom body neurons.

Expression is observed in the alpha, beta, gamma, alpha', and beta' neurons of the adult mushroom body.

ScerGAL4ey-OK107 is expressed in third instar larval lamina precursor cells.

ScerGAL4ey-OK107 drives expression in 30% of the cells in the medulla cortex, whose processes are preferentially located in the lower medulla layers. Cells labeled with ScerGAL4ey-OK107 do not overlap with cells expressing EcollacZap-rK568 or ScerGAL4Dll-md23.

ScerGAL4OK107 is expressed in all axons of the pedunculus.

 
Reporter construct used in assay
Data on Genetic Line
Line ID
Origin as a multiple insertion line
Progenitor(s) within the Genome
Related Aberration or Balancer
Aberration
Balancer
Stocks (6)
External Crossreferences and Linkouts ( 0 )
Comments
Comments

Inserted on the fourth chromosome near ey.

GAL4 enhancer trap lines generated in laboratory of Cahir O\'Kane.

Synonyms and Secondary IDs (39)
Reported As
Symbol Synonym
OK-107-GAL4
OK107
(Martinez-Cordera et al., 2025, Sarnataro et al., 2025, Rozenfeld and Parnas, 2024, Watanabe et al., 2024, Chen et al., 2023, Mayseless et al., 2023, Miyashita et al., 2023, Pardo-Garcia et al., 2023, Lin et al., 2022, Nakagawa et al., 2022, Inami et al., 2021, Jia et al., 2021, Sabandal et al., 2021, Serway et al., 2020, Gao et al., 2019, Marmor-Kollet et al., 2019, Song et al., 2019, Flybrain Neuron Database et al., 2018.6.28, Tsai et al., 2018, Furukubo-Tokunaga et al., 2016, Gai et al., 2016, Lu et al., 2016, Naganos et al., 2016, Bai and Sehgal, 2015, Bräcker et al., 2013, Devineni et al., 2013, Fitzsimons et al., 2013, Ghezzi et al., 2013, Hirano et al., 2013, Hiroi et al., 2013, Kottler et al., 2013, Li et al., 2013, Suzuki et al., 2013, Weislogel et al., 2013, Liu et al., 2012, Miyashita et al., 2012, Naganos et al., 2012, Copf et al., 2011, Kang et al., 2011, Kaun et al., 2011, Knapek et al., 2011, Thum et al., 2011, Wang et al., 2011, Besson et al., 2010, Coffee et al., 2010, Hekmat-Scafe et al., 2010, Luheshi et al., 2010, Pauls et al., 2010, Pauls et al., 2010, Shuai et al., 2010, Aso et al., 2009, Blum et al., 2009, Donlea et al., 2009, Higuchi et al., 2009, Iijima-Ando et al., 2009, Krashes et al., 2009, Kurusu et al., 2009, Lin et al., 2009, Miller et al., 2009, Bolduc et al., 2008, Chen et al., 2008, Iijima et al., 2008, Sawamura et al., 2008, Tanaka et al., 2008, Martin et al., 2007, Wu et al., 2007, Yamazaki et al., 2007, Sakai and Kitamoto, 2006, Martini and Davis, 2005, Connolly et al., 1996)
OK107-GAL4
(Inagaki et al., 2026, Lo Piccolo et al., 2026, Hardin et al., 2025, Hawley et al., 2025, Rachad et al., 2025, Bonanno et al., 2024, Liu et al., 2024, Long et al., 2024, Tan et al., 2024, Yang et al., 2024, Lyu et al., 2023, Nakayama et al., 2023, Schwartz et al., 2023, Takayanagi-Kiya et al., 2023, González-Ramírez et al., 2022, Hobin et al., 2022, Manoim et al., 2022, Naganos et al., 2022, O'Neill and Rusan, 2022, Sabandal et al., 2022, Zhu et al., 2022, Behnke et al., 2021, DeLeo et al., 2021, Gong et al., 2021, Kim et al., 2021, Machado Almeida et al., 2021, Main et al., 2021, Marquilly et al., 2021, Akiba et al., 2020, Amin et al., 2020, Sabandal et al., 2020, Saikumar et al., 2020, Samuels et al., 2020, Bielopolski et al., 2019, Guo et al., 2019, Lacin et al., 2019, Pírez et al., 2019, Schoborg et al., 2019, Sengupta et al., 2019, Shyu et al., 2019, Takayanagi-Kiya and Kiya, 2019, Contreras et al., 2018, Groschner et al., 2018, Huang et al., 2018, Lee et al., 2018, Panikker et al., 2018, Ran et al., 2018, Akbergenova and Littleton, 2017, Aranha et al., 2017, Ueno et al., 2017, Drago and Davis, 2016, Guven-Ozkan et al., 2016, Li et al., 2016, Liu et al., 2016, Ng et al., 2016, Schwartz et al., 2016, Simpson, 2016, Sun et al., 2016, Xu et al., 2016, Yagi et al., 2016, Chen et al., 2015, Shih et al., 2015, Silva et al., 2015, Sun et al., 2015, Bjordal et al., 2014, Choksi et al., 2014, DasGupta et al., 2014, Dunne et al., 2014, Lin et al., 2014, Marchetti et al., 2014, Rusan et al., 2014, Xu et al., 2014, Fujita et al., 2013, Gross et al., 2013, Li et al., 2013, Lin et al., 2013, Manansala et al., 2013, Min et al., 2013, Ueno et al., 2013, Wu et al., 2013, Yu et al., 2013, Beuchle et al., 2012, Chen and Chiang, 2012.5.22, Henry et al., 2012, Ishida et al., 2012, Plavicki et al., 2012, Sakai et al., 2012, Fitzsimons and Scott, 2011, Goossens et al., 2011, Hampel et al., 2011, King et al., 2011, Lin et al., 2011, Mochizuki et al., 2011, Sweeney et al., 2011, Tessier and Broadie, 2011, Bates et al., 2010, Lee et al., 2009, Leiss et al., 2009, Mao and Davis, 2009, Miller et al., 2009, Pagani et al., 2009, Sung et al., 2009, Branco et al., 2008, Hoopfer et al., 2008, Nishimura et al., 2008, Phillips et al., 2008, Campusano et al., 2007, Tzortzopoulos and Skoulakis, 2007, Gu and O'Dowd, 2006, Hoehne et al., 2005, Jiang et al., 2005, Manoli et al., 2005, Orihara-Ono et al., 2005, Gu et al., 2004, Wang et al., 2004, Zelhof and Hardy, 2004, Zhan et al., 2004, Kim et al., 2003, Su and O'Dowd, 2003)
OK107-Gal4
(Su et al., 2026, Terry et al., 2026, Yadav et al., 2026, Cheng et al., 2025, de Queiroz et al., 2025, Hsu et al., 2025, Kaldun et al., 2025, Keret et al., 2025, Sears and Broadie, 2025, Thornton-Kolbe et al., 2025, Çoban et al., 2024, Davis et al., 2024, Delescluse et al., 2024, Deshpande et al., 2024, Draper et al., 2024, Haddadi et al., 2024, Huang et al., 2024, Lancaster et al., 2024, Li et al., 2024, Sears and Broadie, 2024, Yu et al., 2024, Ito et al., 2023, Kirk et al., 2023, Myers et al., 2023, Zhou et al., 2023, Barati et al., 2022, Bertin et al., 2022, Buhl et al., 2022, Damulewicz et al., 2022, Földi et al., 2022, Haddadi and Ataei, 2022, Myers et al., 2022, Pfeifer et al., 2022, Pribbenow et al., 2022, Pushpalatha et al., 2022, Rojo-Cortés et al., 2022, Rounds et al., 2022, Sears and Broadie, 2022, Bornstein et al., 2021, Formicola et al., 2021, Golovin et al., 2021, Hatch et al., 2021, Hidalgo et al., 2021, Hidalgo et al., 2021, Kaldun et al., 2021, Leinwand and Scott, 2021, Lesar et al., 2021, Pacheco et al., 2021, Saito et al., 2021, Tasman et al., 2021, Weiss and Donlea, 2021, Yang et al., 2021, Yu et al., 2021, Zolin et al., 2021, Abtahi et al., 2020, Chen et al., 2020, Kozlov et al., 2020, Liu et al., 2020, Morton et al., 2020, Sears and Broadie, 2020, Silva et al., 2020, Sudarsanam et al., 2020, Tamberg et al., 2020, Vissers et al., 2020, Yaniv et al., 2020, Yuan et al., 2020, Zhang et al., 2020, Chen et al., 2019, Goyal et al., 2019, Handler et al., 2019, Higham et al., 2019, Higham et al., 2019, Jia et al., 2019, Kang et al., 2019, Kaur et al., 2019, Li and Sean Millard, 2019, Marmor-Kollet et al., 2019, Sapiro et al., 2019, Sears et al., 2019, Sullivan et al., 2019, Zhao et al., 2019, Fattahi et al., 2018, Goda et al., 2018, Gouzi et al., 2018, Loewen et al., 2018, Lüdke et al., 2018, Moore et al., 2018, Sanchez-Garcia and Fernandez-Funez, 2018, Sonn et al., 2018, Widmer et al., 2018, Bienkowski et al., 2017, Boppana et al., 2017, Inada et al., 2017, Krug et al., 2017, Li et al., 2017, Mohammad et al., 2017, Murakami et al., 2017, Nitta et al., 2017, Shao et al., 2017, Zwarts et al., 2017, Blumröder et al., 2016, Dollar et al., 2016, Fernandez-Funez et al., 2016, Grover et al., 2016, Kelly et al., 2016, Oliva et al., 2016, Rabinovich et al., 2016, Rohwedder et al., 2016, Sanchez-Garcia et al., 2016, Zhang et al., 2016, Zwarts et al., 2016, Afonso et al., 2015, Bornstein et al., 2015, Bruckert et al., 2015, Chen et al., 2015, Cohn et al., 2015, Fernandez-Funez et al., 2015, Gombos et al., 2015, Kirkhart and Scott, 2015, Lin et al., 2015, Okamoto and Nishimura, 2015, Okumura et al., 2015, Sakuma et al., 2015, Shankar et al., 2015, Tabuchi et al., 2015, Gatto et al., 2014, Cavaliere et al., 2013, Ghezzi et al., 2013, Levy and Larsen, 2013, Malik et al., 2013, Sanchez-Garcia et al., 2013, Wong et al., 2013, Butcher et al., 2012, Chen et al., 2012, Chen et al., 2012, Kunz et al., 2012, Luo et al., 2012, Lv et al., 2012, Scheunemann et al., 2012, Volders et al., 2012, Wu et al., 2012, Yaniv et al., 2012, Casas-Tinto et al., 2011, Chen et al., 2011, Gouzi et al., 2011, Honegger et al., 2011, Lee et al., 2011, Neely et al., 2011, Shimizu et al., 2011, Shin and Diantonio, 2011, Stavropoulos and Young, 2011, Wang et al., 2011, Enell et al., 2010, Fernandez-Funez et al., 2010, Kremer et al., 2010, Li et al., 2010, Luheshi et al., 2010, Melicharek et al., 2010, Papanikolopoulou et al., 2010, Rallis et al., 2010, Tamura et al., 2010, Wang et al., 2010, Wu et al., 2010, Fernandez-Funez et al., 2009, Kim et al., 2009, Clements et al., 2008, Johard et al., 2008, Kurusu and Zinn, 2008, Nässel et al., 2008, Plaza et al., 2008, Komiyama et al., 2007, Lu et al., 2007, Rolls et al., 2007, Whited et al., 2007, Zhang et al., 2007, Boyle et al., 2006, Kobayashi et al., 2006, Wojtowicz et al., 2004)
OK107.Gal4
OK107::GAL4
P{w+mW.hs=GawB}OK107
eyOK107 GAL4
eyOK107-gal4
Name Synonyms
Secondary FlyBase IDs
    References (502)