FB2026_02 , released June 18, 2026
Polypeptide: Dmel\Msp300-PJ
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General Information
Symbol
Dmel\Msp300-PJ
Species
D. melanogaster
Annotation Symbol
CG42768-PJ
FlyBase ID
FBpp0304676
Associated gene
Length (aa)
7962
Theoretical pI
4.79
Predicted MW (kDa)
905.8
Genomic Location
Genomic Maps
Protein Domains
Protein Domains (via Pfam)
Isoform displayed:
Pfam protein domains
InterPro name
classification
start
end
Protein Domains (via SMART)
Isoform displayed:
SMART protein domains
InterPro name
classification
start
end
Sequence
MSGQQPPPYGNGPRGWNPRAHNPASPSPSSFLYRPPSPWTTAPSPPPIISGPRPYGHAMSPAPINQVRGQRGSTNIPHPR
PQWPGGNQSPAPYQQPAPGAGGAYYGGMASSGGASPAPRPYRPAPLQHQNSYGAQPTSSFQLSPTPSPIVCQTPSSDFNY
SNRQTPLSHHQYQQQPPQFYQQQGAPVIPPQPRQHGGQGGHGGHGLAQDQIDFVGVPLEPPQPKSYVIYDDEEEFGPSTA
EIIANQSQDYIDEKLAEYQMTILQLQEEQERVQKKTFTNWINSYLLKRVPPLRIDDLINDLRDGTKLIALLEVLSGERLP
VEKGRVLRRPHFLSNANTALQFLASKRIKLVNINPADLVDGRPPVVLGLIWTIILYFQLRKKRRKNLVVVINYAPQIEEN
SRNLEYLGHGIGGSVSSLDSVGNQKHGDLKAEKWKQGARKTLLNWVTNALPKDSGVEVKDFGASWRDGVAFLALIDAIKA
NLVNLAELKKTSNRQRLETAFDVAESKLGIAKLLDAEDVDVPKPDEKSIMTYVAQFLHKYPEPKGASRDQSHVQQEADEL
RRFLVEKTTEYEPMVMMSSFPRDFGEYLLARSEVDAHLAAYNRLKQLIESQSGFLQVSRQSWEEINELWQRLQYQMMYWL
WLLDSELPGDFGTVGKWLAEAEKLLMDNDIPNAMNEETAAVISRKLEEHKLFFADLPRILAMFDNAKRSPVAQQIPLEQL
RNMERRLQEVGPKAAERRIRLKFLEHKCCLIAFLNLVENKMRGWTGKYGHEEKVAQQLEQYKNFVSRNKIFQEFQKAFVD
MQQVVEEYKRDGNVPRKEINDIDRFMYETEERWKRVSMELKCCQNSLEEVVNCWRSWNQLAPTCEEWLQLAEQKVNQSED
ERLDFFQDIPVWKDKFDALASSANYLIASCEEPIAQQLRQRHGALSERFERLFANTKQYMHAGDIIRSRQEYKSGIEQLS
RWLRGAESVLDQRQVLGNSEQVKEYGQQLQQLASEIDDNEELFKTISRNFQSLIQDLSRDEVDKMMKLLKQEKESLVRIR
AQLPAKLHLFHQLQIQQESLEAGQKEIHQWLSEAEQLLGTHNLSGGRDAINEQLHKHKTYFSRTVYYRSMLESKNKVFQN
LLKAVSSDDKIDTAPASQQMQQLNERFNYVIQNAQQWEQRLDSAAGGWSNFKDNERVVSEWLTQAESMLVEKHIESKTTI
ETQKYFFEQVNDRWMNDLVQSAQQLLTTLPAQEQPAVVHSVEQLQSRWKNVLSQAPLHLLKLEFRLDENAFYQSLKDVEK
ELQLEQQALNRNEDVDSILQRNQQFLLQQDVVPRLERCLQNMQRLAQAHRQQQPGDISLDQAYDNAKSQWQLLSNKLGDM
RQTLQQIPAQWQGYHLKFNDMVDWMNGVDQSLKNIVNEVNTMEEFEKEKVVFQKICQDADNKREDMKWLVKTLDSLLSYA
TEDEANLEQKKLEDLIARYKNLIPTIEITMVKTEVFSKCYTYRREVHEVVCLLSKVKDQTANIPAPDSLDRVNRLIEEQQ
YAINQLDHQRPHIMSMLQRGRDLIKDVHAPAFVNAEVKNLETGWNQAYTETSDKLQALKGTQAVWSEFVDQKNDIFSMLQ
TAETELRSLTPLQTDPKNVSQDLKSKRDLNVQLQQASHQLLPKLHALKSELAPLAAPDKRPILEKEVTEVEKMFFNTMEH
VKDRVGYLEDYSAKWNNYKTRLAELQEWANKVAPKNIEALQSEDLTPEERVVKVQAFKRILGDRMKQLDLLAADASELAP
KEGNIAEAKRLKGEITKLQEVLSAINRNVDHQAQAVQEDLVNWQQFQAGLQQIKPAVEQSEVKKLLEEVLAEKDNVEDLN
DNCELLMEQSACTRIRDQTIETQANYTKLLTSAQGLVAKIEKNLSDHTEFLNYKKEMDAWIEKAQQVLDDCSTDGDAAII
AQKLDTVNSLASRLPEGQHLLALVQDAYSKASNITPEDKQEKLRELMTKVREDWDALGLAVKQKLSDLKQAQNRWNDFAA
NKDKLEKWLNETETTLKVAPETKGELSEMKTLLERYKTLSNELKLKGNELEQLQSEARDLGTEVDAVNRLQSRCDKLKND
CSAHITALEQEMFDYNAYHQSLQDVEKWLLQISFQLMAHNSLFISNREQTQEQIKQHEALLVEIQKYQTNLDDLNAKGQA
QIKRYESSTPAIRPTVESQLKNIQDSYNSLLQTSVQIKNRLLESLAKFQEYEDTLDSIMRNLETYEPIIQTELDAPATSL
ELAQNQLRCAQEMQNKLNNEKSRLAAAVQACEAATASISRPSSPLETAMQAIPERELIVRAKLEDLLDQVQSHLGGLTAS
VSELEQQQKQRAELQDWVKKQQSSVSDWMMRPCKLRPEAAQQELVSMNDLLNSIGDKRSQLMLEMTGSLGDEDTDLDDNI
DKLESELMDAIAKKQAGQNVIDGYRQGMADVQNWFDTLIKRMDVLDRGSGLNCAQKMAAINEIKNEYELQGHPKIQELKG
KAAQVAEVISNLDGQQVEEQMKSLDRRFADLGKRIDRKSQLLDVTNKGVEGAKGEIDQLQNWVKQQIEELQAPKPLGYTP
KDAEARQQKIKSLMKDAEAKQSLADVLEKRVANMQQELEPVEYSQLESALRNLNTENRNLSGVLKAELDRALEASKARKS
LENDLDKARQWLKTKISEVRKLPVYHPLTSAEIEKKIQENRKYDDDAKQFNDSVLTDVQRQAANIMKDCDDADKAALQQI
LDEIAADYQTLKDESSKRGKSLDDLLQGRKAFEDSMKNMGDWLNEMETATEGELRTTSLPVLEEQLAHYKKLLSDAENKG
GLINDVSEQGKSILPTLSNADKLKLNDDIKNMKDRYGRIKNTIDDRVNALGDHIKKYKDAKSRLAECSQFLGNIQQKLRE
LNRPIGSRIEDVQDLLGAYEGILKELKDSKSKMGDMQMDDLPELQSILAQQDDMIKLIEDQLAHLRQLLLLREQFIALIN
EIIAFIMKYTDVIIDIENSPDSLEDKINKYDDVIVKIQECEGVLASANDKGQKIASEGNAADKNSITEQLQSLKNQLQNL
RKAVESQRQKHQLQLESHKKMAAELSEILDWLHSHEGAAKSRPLLDRDPESVERELQKHQSLSQDIESYLNKFNKINDGV
KTEIGMPSSLLEMLSEGRSLVASLPHELEEREKYLKNNRDSRLEYMQLVAKFNDWVHEAELRLQNSQHGIDYEHLVQDLD
EHKIFFGNEAPIRNLVHKQIQEAADKIWSSLNNYEQSELSAELAQFQTKLTNTLANAKTQQSELEKEAERWREYQQSIDR
VKATIERTKFVDEPVQNLAGLHFNIQKLSHAIGNVQSQNSDLTLVNQQAQSLIRQADARNRQLIEQDNAGLNRSWQDLVR
SLEQRRDNLQQLAEHWDGFENSLHAWEKALGRLEDKFRNVDPTVRSRRHLEDTKNAIQELREESNQLKSSHKEIEALSKS
ILTFLGEVHKPSAEAIQAKVDKLVEQQAKLNDTLRDKEQQVSKDLEEIEQVFRRISQLQDKLNALHEQLQSVHVYDEHIA
QTEQLLITLNSQVQQAAEESKLLVAQTTAHYQAKQNQLPSDIAQEFTALELLAERVQVTMETKEKDFKRAKTVRTEYVDG
VDEVQRWLLQAEVQVQERSLTPTQMKELLQRINHEITAIYERFTLVKTNGQLIIENCRNSEEKTLVQTTIDQLAASLAQV
RGWLDEKKQAVGDSLDAWTRFMNLYQIVMSWASEKRNFIDQTIELRTLPEARNKLNDYVTSVKSIKPIVKHLSEMDKELE
HIGQVTTVGDLKDKLQEAEDAKISVEAVLLERNSLLQEACEEWDQCERKIKDIRSWHEKTKQGLDSSQQQKKPLRDQLGF
CEKTLADINVQKTKLRLSIEKLEVHFRNGMGGDPRLSENVDDLVRVLDGLGELVKAKSQSLEQTLAQIDVYQQQMQSLRQ
RIIQEEQQLRLVMAPTYLPHDRERALAEQQDLITQELDELLQSLSSVEDGIANMNQSSLDGMLHGLKLIQSNLEVHERDA
IELKNQAKKLPTDPATERLLNDTVDRIDLLLRRTQQGITMIANAMHGQKKRQQEIDEYQQHLLELEQWIIEVSAELASFE
PTSDSSTDEQVLKSQVERSQQLLRTLKDRQQSMEDLVEQTRQLQSHPDVSPLADTLMEQLQSIITILREQVTVATKRIFT
IEKRIVDLRKAKSEEAQRQRVLADSLIKPPTEAPASPEAHESIESNENTIDSSSMPEEEIKPTGVYVETQTSLSLQQPPV
QVVTTTTVEAQTSFKEPAVETAEVALQTQKERSPTENIMVTQTVHHGQETIQIDTTRNKDVPDEPEDVQIEARYHQRPKG
DVDRATELILKNVPQAFETTFVEPDETTTEVIVGPDGTKHIVLKKVTRTRQQVVQQQQISSIETISDSDGNIEVHSTGQI
NLENVHTTDTKADPEEGSVHTVITQQTRGAVVDSTQPEGVILQEFETEPTIETYEEVIAPGSQAQLIPMQPGDVQTQGTI
RAVVQQVTRKVIRKTRKIIKRVVIIDGKEHITEEVVEEPEEVEITEEETAPHINVNIVRTVDGKVVSEEEFQRMMQEPGV
LIEEVATDLQKPTAEPQQEVFDIESTQVTTTTRTTTATTQEQEQPEQQTQPTTTETTKEAPVELPAPQVDVEQPVVVATT
SPVHVPTADVVEPKDSSPTSTTAAVVDVEAVVEDINEIWPLEHHLKPTNIDFSQHVEELAAPAAVTAETEASMPVEEIWP
TSPETGNSLTLEQYEFEPQSPHEESTKSDLVKPQETEPQVVAETKPEGITTGSITITKTTTTITSSTEVPEETLVQNVPA
DEQQPPANKIKTDIQSFLEAEQTLAAALKEQSSTPTGASVAEDVQTQPEEIVLEERTVEISTIKTEENQQEPVIVEEVKS
LPVEPEPVEPELEEVAIAIVEQTEEKPEEPVIEKQPASGPIDLRAATQLFISGEAAASTAPQKTFQISAPSLEDNGAGVL
KVVLGKESTNEEDTAAPTTGKVSMTIIETAAAPAADAKRRRKKKKRRDTKHEEELEQEQETEPEPVAAVKEPEVSSDVPV
SPEDSPRDTVRHESIVEISPDSDLSSIEIDTKVKIVEDAVVSSPSESPRTPMVELVIPTEVVELALVEDEEQQTTPRIPS
PTEKSEVEQDIKSVQTSPQHQPKLDETAVQTSLEVQPDNQENESQTLIVEITETEAQTTPRSEEQSVAVEISTTEIQTDV
SGQPAETVEISSQTTVTTTIEKELQTTPKDSPRAPEAGSSDVVESLVQDLVKDMTTDLPVRTSEQSTVTETTTTTETHVQ
TTTPEPREQTEVIKPETAHEETSTVELVQFADGEMQTTPPGDQQPASLDDSSLTATSISVSEPYELEVKTTVAIPADSDT
SVAEPTVYEYTQTMQLPKQEKKSKKDKKKKQKNVPEVEQQLPEDQQISVTVEIAPELLSESGIVVSTNQQIEDVPHVTPV
VDTPIESEEVETPKAQRVQLQITKTTVYDEYPDLPVHITEQNKVLIASQQSKRSGAGPTSSAVTIEEVGSPTEELVVPIT
PGPDNLSGEPHNIWFSATTSVDKTPIELSQALIMSESLQHYPGQQKLTQEPILISTKEAIGDRIKQLKQASPQQATPLSN
VLHLATLSEQIKELPTEQRILEVNEGLKDLDVAIKNGDKTVIQTTVITVIEKVSTWLETIEYRVYLIRQNSNEGPSEEKL
DNYNQLNDELSTIKQNVVQLERQLSKAEPEPQLLQCVDSLKEHVDAVEQVTQQNQVQDSNDLDKWHNFEVLLYNVSSVLA
DLQQSYDLLINQEYPLSAKLAQLDELEQQHEAAQQQLAHLCQNARAFQRDFPGKKMPQDVHNAFETSKNIANNIQAERER
VLQLQSLAEEYEQTLKEFTKITVLADKLVESPIVSSSLEQLNNEVQKQRKFFVNLSHCRAMLESLEENIDSETREKHSEL
HKELYNRATSLLDKASERSSKLVQAASRWTVLEKGMRDELQWLQVAQQRVPDLSAVTSADYDQYTTLYQSLSNDISHHYV
KMTQLSGIANKLQLLVQAPNLVEETNEALIVLLKLREEVALYLHRLLVFKEIWVQYEQQTDKLEAFVREAEQELRNIQIP
SQPTHQPIEHMRQFWEIKARFELHNNVRTDTGLSFEKSLQVIPLADEMLQRQFHAQLEDRWQAVAQAIELIQHNIVECLS
SEDVPADEKLKMVERELQEIYLTMTSMKGVIKNEEELCLYIERVQVLRTRVGFIGNELGRIGLQEPAIEPEKVGELFSLS
HKISTQIAEELEGASVLRDQLQAIQEGISNQRKHQAKISVILDECEAAERQGADVLEKAVADCQAAGEELVISWQEIMRI
RQMLHTLPMRLKMSVSPVKLERDISQLQDDHAFLESKCTNIMAILRSRLAVWLRYERQLELVHGSVQETDFMMELIRVHG
QVDYERLRKATERLEGLAGDLHNREQLIDELKGAAKPLIESCDVQIVEQIESAVQEAVVAWNDTSENLQQLRTRYQRAVE
LWDKYRNASAAVKNSIDQQMDAVKSLEQPLDALQHAKVCQDNLTTQNDRILELRDIVAKIAADVGLDASALMQGELDALG
QRLAECKDAITTLANVAETQDKERKELDKEVTLAKAYFNNVQQDISREAPQNPKESEEQLAALRAHLQTLARTEEQLRQL
KERHQNSEVAPSVASSDDDGILEVLALWQKIFQDTFQEYHRLSTRLARSQNSSEALRLWRQYLQHVQSFLSCAIPEDYSS
LREQQQLCAIHQNLLISQQSVLSETPLESELSEQYKALTNLHNETLSRIMQRNGELERRVSGWNAYRQQLAALLDWLRQR
EAERNALQLRYIHLKRVPHLKHRLDAMIQQLDQGEQQSKALQEQQQELARHCDDALATAMRMEQASIGQRISNLRAALKT
WQGFLQRVTQLSESYEQRVNQLQQEFGAAQKLLDANSESLPTQPAAIEQLLGSLRAQRVQLGAQVSALESLTVTQEELKE
CISPHDMKTIRQRNWLLWQQHADLDYQLANLINSIEERLSLLSNYQIRYDRISQWLQRLEQRVEKDADVTAMTNPEQAAK
QLEQQVNSELQLRDKEREWLLSTSRELLTLYSEPEVRSQVQQQSDSLIDRWQRLKYLAKQKATKIGELKMTLLRLEERIA
LIRAWLFEVESQLDKPLNFESYTPNVIEAKLKEHEQIQRSIEHHSSNVGEVLNLVEMLLNDADSWRTQVNTSGLAASAQN
LEQRWKNVCSQSAERKARILTIWNLLQQLIKLTAEHKNWLGKQESQIAGFERDQKSHSKHKLEERQMELRAKLEELESQS
VNLRQLEQIYAKLAMSAGVEPENIQKLTLPTKVMVSMWRQLTPRCHALLDAIDKDAKLMREFNNAQLEATNSLNAIQKAL
EQLPSAENQQTSKAEPKAVLQRLESLEKKLQDAQQHVQQADNLAQEAKTRTKQQPQLKQLLELVSAYTTLWQTVQTRIVT
LKTTWLTRAAQAAASLPVSEAANAAVQVNTLSQRKLRQAQQMQRETSITAKDAYIMELQTAITECQNNLDELQRTVVDKT
RKPGPQKIAKLLGNAQSSTELVKHLSHLLLTECKADDQAAEVDTVAELTLRFDTLQSQWKARQQHDQNARCHLPASYKYN
CIHEVGRLTCPLCTQRNWQQIDNDLWRLEQWLQFAESTQKAQSAPPSNIELLEDVTQDHREFLLDLESHKSIISSLNVVG
DHLATHTLDTEKARQLRSRLEADNERWNNVCINATKWQGLLQTALMGNSEFHQTIGELVEWLQRTEQNIKASEPVDLTEE
RSVLETKFKKFKDLRAELERCEPRVVSLQDAADQLLRSVEGSEQQSQHTYERTLSRLTDLRLRLQSLRRLSGIYIVKLGA
VLGYEGDNLGVPLHMLSSELLDNTTLSTSSMQAAAPNTENANNTDGGDAVDGDVINTTVLARGARFLGRVARASLPIQAL
MLLLLGVATLVPHGEDYTCMFSNTFARSLEPMLSYPHGPPPT
Other Products of this Gene
Transcripts
Corresponding to THIS polypeptide
Name
FlyBase ID
Length (nt)
FBtr0332403
24228
Corresponding to OTHER polypeptides
Name
FlyBase ID
Length (nt)
FBtr0303383
25760
FBtr0303385
39327
FBtr0303384
30030
FBtr0303386
2610
FBtr0303387
43121
FBtr0303388
37913
FBtr0303389
36339
FBtr0332404
36093
FBtr0332405
39216
FBtr0332406
20943
Other Polypeptides
Name
FlyBase ID
Length (aa)
FBpp0292445
8382
FBpp0292447
12345
FBpp0292446
9606
FBpp0292448
407
FBpp0292449
13540
FBpp0292450
11986
FBpp0292451
11999
FBpp0304677
11917
FBpp0304678
12308
FBpp0304679
6685
External Crossreferences and Linkouts ( 3 )
Crossreferences
GenBank Protein - A collection of sequences from several sources, including translations from annotated coding regions in GenBank, RefSeq and TPA, as well as records from SwissProt, PIR, PRF, and PDB.
RefSeq - A comprehensive, integrated, non-redundant, well-annotated set of reference sequences including genomic, transcript, and protein.
UniProt/TrEMBL - Automatically annotated and unreviewed records of protein sequence and functional information
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Msp-300-PJ
Msp300-PJ
Name Synonyms
Secondary FlyBase IDs
    References (0)