FB2026_02 , released June 18, 2026
Polypeptide: Dmel\Msp300-PE
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General Information
Symbol
Dmel\Msp300-PE
Species
D. melanogaster
Annotation Symbol
CG42768-PE
FlyBase ID
FBpp0292446
Associated gene
Length (aa)
9606
Theoretical pI
4.22
Predicted MW (kDa)
1063.7
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
METKEKDFKRAKTVRTEYVDGVDEVQRWLLQAEVQVQERSLTPTQMKELLQRINHEITAIYERFTLVKTNGQLIIENCRN
SEEKTLVQTTIDQLAASLAQVRGWLDEKKQAVGDSLDAWTRFMNLYQIVMSWASEKRNFIDQTIELRTLPEARNKLNDYV
TSVKSIKPIVKHLSEMDKELEHIGQVTTVGDLKDKLQEAEDAKISVEAVLLERNSLLQEACEEWDQCERKIKDIRSWHEK
TKQGLDSSQQQKKPLRDQLGFCEKTLADINVQKTKLRLSIEKLEVHFRNGMGGDPRLSENVDDLVRVLDGLGELVKAKSQ
SLEQTLAQIDVYQQQMQSLRQRIIQEEQQLRLVMAPTYLPHDRERALAEQQAMRESIDGMQQVYDATARKSYALDPHSVV
TTSSTVSLLMKPTAAVGLTYAEVLSGQASPVSSGNESVTNSRPERDPSTTTTTTTTRQQQSNDTQNTTTITTIKTTTTTT
TTSRSTHGDDDQSQERQELNGGGSTTATANYKRPQQVTPPSENTSNTVPNTATTTITNPNIQFIESERRHQHHHAKTGKK
LHAPRPERRGRSPRRRPPQQQKPVESSQQPSIEIQLERQQPQEQEQLFLPADDRTRSRSPMWVPGSTSYAEVLRGLELER
IRAEQQAAQAVQGRSDLTIQDVVDASAEVAGSIYIPQPDPEPPIKETQQPQPPQLEQYITETSTLLDYSTTQQQEQKPPI
NYEVPMTAEEIAATYLQPDPQLYQTMYENVADSGQWGFVTGSTTDPQQQQAPQNYYEQIMQMQQYPIQYQQVAVPPAATT
QYQLLAGYYQPVAQTEAYSTVYPAEPNQIYYAPQATEYSQEFSQQQEQQVEPMLEYQQEAVEQTYLLDPYRAESTLPSTT
GNSVLDRVVTTLASIVQQSAEPLTTSTQQIEPLATVVQSEPYYIEEHVQMLRPVEPQELELDEPRPDITFGQFEVDAIET
IPLDEPQAPQTEVETTESQVRTQQTITTTTYVTETSNVSEQTQPTVIMQQTQEVIAIPDTPEIPTEEPTNVVVHPKPQRR
SNQQVRPQDISTGSTYAEVLFGLHHKEHPVFQPSSQQPTPVRLTSSPPLQRKTEQAGPISNTAFTSKTTQPGRQVEKSTT
WEHKNDNVDSRNSRSKRVRHEAQPEPLPIKQSTRKDGRTVRKPQSADTNGIASVETKVVVDTPAPSVVVEETSKPEPKPR
KSKKSKKTTTDNVVESAVDISVPSKKDTQSVLPSVGKKETVVEKSVIKKTVEPSVEPVEPVPVPSKREKKHKPVKEKETP
QSDEPVLEVSPVAPTRKEKKQVKTVVKNVETTIRNEPLIEKETSKPADVPKTQVKQTKSVVETVVEKKVLQPVVTEDAEL
AKSVTPAAPSKKDKKKNKTVVEPEVIKKPTEIVIEKEVVTPTVIETTDVSQVQEQPTSPTSSKKEKKQSKKIVETSVIVT
ENVEPAVQLEAAPPLPTKKDKKRSKKEPKEDIEISLPSEPLVSVQETVESVETLSETIPESKLEGEKVTIQYENVFSDSA
PKTTNTVTEDLASSIDVPPTNITETIIEGEPTVTTSTNTISTESGTTTITTRTITKHITKRIVKRIVDGKEEIVEEDVID
DLPEENICVEQYNLPTIETTTNDVPIDVTGFATTQDTIVQQGSITKTVITKTKRILKRITEDGEEIVEEIFEDEPEVERD
VTLLPTTVVTSLDVIKDAAHNVVAEVIKQAEEITQPELQELPAKVESPTEPEVISEVVVEQEQNKPQKPSRKDKKKQKLL
ENQPETVIETKVVEIVKPQQEITEPQTEITEPLNTTSAITTDNNQTVSSEQTTVSDDSGLIKTTVIRTTKIVKKISNNQQ
ESQEMNSSTYSDAPSSLGSYDLAEEAIEPAKIEKSESNSREISDEGVVKTTKTTTTKTIISPKVEEVQEEPSLQVTSTVS
PPIDIESEEGGVIKTTIVRTTKIVKKISNETENISETSSEPEVSLPIVETVIQDAPVVAESVTTESNSDGITKTTTTRTT
KVVAKTVTENEQEILNLPDVPVEPENTTVLGVIETVELPEVPEAPVGVEDKLLVTATSTKLSKANQEKSKILDFISAEQN
ATDKYIAPGKTVPQIPVIEELENSYPIEESTAPEPESSGVGDVVKTTIVRTTKIVKKVTQNTEQSVNVIIDAPEPETEKT
EPEEPIEEASGGVTKTTTVRTTKIVKKLNEDGETTTEETRTASDPVTVREPSPAFSEVPSDTSTTSSQIDGAIIKTTTIR
TMRITKRVSNDGRIHLTESETPSDVIVTSSIEMPDQRPISPLISSRSTSPAVTPSSELKLDNLGANIQLGLKDSPTGVKV
IGIETSTENLPKLSEQQLATSKTNGDINTTDSITTTTTTTRNTILTTTQRRSFETEDGTNVLFVGEGIDGAYPPGTVQKI
SLITHEEKLKTPIVKMHLDFPEVSLRVTETVTENVESLQRTAESNENSVIEVVELSKSEVPEAIELKTAPVDDHVSKLDE
LVKIPEATPTVLPESNPAELSPEEQKLFEDIQKKLSKKDKKKRPAIPEEFIKQETVQVLLEESKGNDAPNVVPVVEELTD
VAKPLDKQDPVAPSVNVEIVSETTLVSNTDDGEVDTKLIPVPESEKLLNIFEDSSLISTSKLIEQSNSEILYHESIVEVV
PVSTQEEVQVENPCETQSSPAPTNIANEIVPDKHSALIAEAFVANTVSTLSIITNIEKLSPLNKIFEIPKFDISKFTIAE
GNYHIINSKTKPIEKLDPTETVPVSPPKSVSVDIDTETKMESTVTDVGSTTTTQVSNVDQQKDNIPAIYHFEIPKFDILS
LSKAESRQRILQAYELQEASRTEEDHTTANETYISEDPQKPEPVPQPQHEESVTEEFVKPIIKAPLEDGSIITETTTTIT
TESLSKTSIPETIPEEPKKPVVDDSKTITTVTTTTTTTETISELPISEEPKKVVEPEKIPEEPKKPAYAGLPVDESSSSW
MDVLDEPMNFSDDEEEPVPEPLKEETVVEEIVEEKPIVEVSVVDDSKTITTVTTTTTTTETISELPISEEPKKVVEPEKI
PEEPKKPAYAGLPVDESSSSWMDVLDEPMNFSDDEEEPVPEPLKEETVVKEVVEDKPIVEVSIVDDSKTITTVTTTTTTT
ETISELPISEEPKKVVEPEKIPEEPKKPAYAGLPVDESSSSWMDVLDEPMNFSDDEEEPVPEPLKEETVVEKIVEEKPIV
EVSVVDDSKTITTVTTTTTTTETISELPIPEETKKVVEPEKKPEEPKKPAYAGLPVDESSSSWMDVLDEPMNFSDDEEEP
VPEPLKEETVVKEVVEEKPIVEVSVVDDSKTITTVTTTTTTTETISELPISEEPKKVEEPEKIPEEPKKPAYAGLPVDES
SSSWMDVLDEPMNFSDDEEEPVPEPVKEETVVKEVVEEKPIVEVSVVDDSKTITTVTTTTTTTETISELPIPEEPKKVVE
PEKKAEPSSFDEPMNFSDDEEEPVPEPLKEETLVEEVVEPIVESSVVDESKTITTVTTTIVTSTNQTNTLEEENSLPAPA
EPQIISNVVDDVSQLEKPLEGPIDTWSSVLEDTISNTGNIGYTSTLSADAPEFTPSYLRHTFSDQTHTFLANERIYNEFI
PRNRPEQTIGPHQKPKKAKPSKRQNKKVEIREKIIDVQPAQEINIVEPVQIVEEVENVWNMNRDGKSYADVLLNSGVTGD
DVPSTELHKEIPHKTDIVKTKAQEPKKKSKPEKRQAEKVIELSSASIESEKSKPNSDSEQSKPTTESELSKPTTESSKEP
SSDERDVSSTSELTWSALVQRPGEWSDSTVNKKQTSHTAVTTKETHRQKEKEEPKKTTKAKKTKKSKKPVVDPVSTTSED
EQPETVPEPVEAMPAPIESKPEPEVVQKLESSNAFSWASLVKRPGEWIDNTVTHIKTAVTPLPDVKEPIKKDKKPQKPKK
QKATKKPTPVALPEDEVSSEPSEEIVVECEVEEKETKSIKNTENAFSWASLVKKPGEWVDDIASRKKPVEIIHEEPKEVH
PRKERKISKPQPKPQSENTTKRNNKKETREPVVVHSTSEESDVVEVLEPTNENTITWAKIASQIDHMTDLKPKAKQETKP
KQGERVKEQIRFDRIEKHPKDHAISSDLSQQKGDSGHSWSSVVSHQVTDFIEAESIKPVPKKSVKKSSGNTQPKIAPKLE
EPLQEPVQKDVESTPLMPWSEIIDDGLDDVVVERKSWKELIEDEIEIPLPHENGEKANIDKIIETIQEIQSTSEEKPNNE
SKTITTVTTTTLSTESISESVTPMEPKKVAEPVPEPLKEETLVEEVVEEKPIVEVSVVDDSKTITTVTTTTTTTETISEL
PIPEEPKKVVELEKKPEEPKKPAYAGLPVDDSTNSWMDVLDEPMNFSDDEEEPVPEPVKEETVVQEVVEEKPIVEVSVVD
DSKTITTVTTTTTNTETISELPIPEEPKKVVELEKKPEEPKKPAYAGLPVDDSTNSWMDVLDEPMNFSDDEEEPIPEPQK
EESLVKEVVEEKPIVEVSVVDDSKSITTVTTTTTTTETISEIAIPEEPTKVVEPEKKPEEPKKPAYAGLPVDDSTNSWMD
VLDEPMNFSDDEEEPVPEPLKEETVVEEVVEEKPIVEVSVVDDSKTITTVTTTTTTTETISELPIPEEPKKVVEPEKKPE
EPKKPAYAGLPVDDSTNSWMDVLDEPMNFSDDEEEPVPEPLKEETVVEEVVEEKPIVEVSFVDDSKSITTVTTTTTTTET
ISELPIPEEPKKVVEPEKKPEEPKKPAYAGLPVDESSSSLMDVLDEPMNFSDDEEEPVPEPVKEETLVKEVVEEKPIVEV
SVVDDSKSITTVTTTTTTTETISELPIPEEPKKVVEPEKKPEEPKKPAYAGLPVDDSSNSWMDVLDEPMNFSDDEEEPIP
EPLKEETVVEEVVEIKPIVEVSVVDDSKTITTVTTTTITTETISELPISEEPKKVVEPEKKPEEPKKPAYAGLPVDDSTN
SWMDVLDEPMNFSDDEEEPVPEPVKEETLVEEVVEEKPIVEVSVVDDSKTITTVTTTTTTTETISEPVISEQPKKTVEPV
KKPEESTEVEPKPLSSNIWELHSSYADVLRHTVDFISLEKNNVEVPTESNLGKVPTVKEPAKLPEPLIKTKAKKEKPLKK
EKGAKLLTPKDEVLPIERESAKDETKTSWSTMVENDFDDNVQTNILSADSTLWSSIVRQGAQEPITKMTQSADHDGKVLE
PAFQNSQEINKFISQERSSTVIEKTKKQKSKKEKKHNKIESVVEVALEPYVDSTFMRDDPKTQQNAEIPSVLESLPIQPK
SWSSIVSQTEVLPPTSIESKISQKAVDPHRSKEVQEFISKEQIFSTTVNADSKKPEDKKPLEEKPKKQKSKKEKKTKVVE
APEPIVESAVPEAVVEPTVEVTFVEEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFT
EEPEDKKPLEEKPKKQKPKKEKKTKVVEAPEPIVESAVPEAVVEPTVEVTFVEEPVVEVTTVVEEVTPETQPEPTPVSEV
APSQPLSWSSIVSQTTEITTNVTETRFTEEPEDKKPLEEKPKKQKSKKEKKTKVVEAPEPIVESAVPEAVVEPTVEVTFV
EEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKPKKEKKT
KVVEAPEPIVESAVPEAVVEPTVEVTFVEEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTE
TRFTEEPEDKKPSEEKPKKQKAKKEKKTKVVEAPEPIVESAVPEAVVEPTVEVTFVEEPVVEVTTVVEEVTPETQPEPTP
VSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKPKKEKKTKVVEAPEPIVESAVPEAVVEPTVE
VTFVEEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKAKK
EKKTKVVEAPEPIVESAVPEAVVEPTVEVTFVEEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQTTEITT
NVTETRFTEEPEDKKPLEEKPKKQKSKKEKKTKVVEAPEPIVESAVPEAVVEPTVEVTFVEEPVVEVTTVVEEVTPETQP
EPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKPKKEKKTKVVEAPEPIVESAVPEAVVE
PTVEVTFVEEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQ
KSKKEKKTKVVEAPEPIVESAVPEAVVEPTVEVTFVEEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQTT
EVTTNVTETRFTEEPEDKKPLEEKPKKPKAKKEKKTKVVEAPEPIVESSVPEAVVEPTVEVTFVEEPVVEVTTVVEEVKP
ETQPEPTSVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKPKAKKEKKTKVVEAPEPIVESSVPE
AVVEPTVEVTFVEEPVVEVTTVVEEVTPETQPEPTPVSEVAPSQPLSWSSIVSQATEVTTNVTETRFTEEPEDKKPLEEK
PKKPKAKKEKKTKVVEAPEPIVESAVPEDVVEPTVEVTFVEEPVVEVTTVVEEVTPETQQEPTPVSEVAPSQPLSWSSIV
SQTTEVTTNVTETRFTEEPEDKKPLEEKPKKPKAKKEKKTKVVEAPEPIVESSVPEAVVEPTVEVTFVEEPVVEVTTVVE
EVTPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKPKKEKKTKVVEAPEPIVES
AVPEDVVEPTVEVTFVEEPVVEVTTVVEEVKPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKP
LEEKPKKQKPKKEKKTKVVEAPEPIVESAVPEDVVEPTVEVTFVEEPVVEVTTVVEEVKPETQPEPTPVSEVAPSQPLSW
SSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKPKKEKKTKVVEAPEPIVESAVPEDVVEPTVEVTFVEEPVVEVT
TVVEEVKPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKPKKEKKTKVVEAPEP
IVESAVPEDVVEPTVEVTFVEEPVVEVTTVVEEVKPETQPEPTPVSEVAPSQPLSWSSIVSQTTEVTTNVTETRFTEEPE
DKKPLEEKPKKQKPKKEKKTKVVEAPEPIVESAVPEDVVEPTVEVTFVEEPVVEVTTVVQEVKPETQPEPTPVSEVAPSQ
PLSWSSIVSQTTEVTTNVTETRFTEEPEDKKPLEEKPKKQKPKKEKKTKVVEAPEPIVESAVPEDVVEPTVEVTFVEEPV
VEVTTVVEEVTPETQPEPTSVSEVAPSQPLLWSSIVSQTTEDVAEALITDVAEDQKPLMEKPKKLKAGKEKKSKVQNVEE
SILESDVPLSVVEPIIGFTTVQKDVPPKTESHTFSWSSIVAQSVEVPRTIPKHVESKTGGIQNFIAQEQNYSTVVNDSVK
KPKPKKEKKIVQPIQQPTGESVPVRKDHMREGVTKAVPEPQTLSWSSIVSHNIDLTPTFTENRVIEAVDEINPDDSSSNQ
EGELPIHVDERKRKPKKDKKRDQNIETSVVYEEIPETERVAVSSTPEFSIQLPAPTKPSVWSSSDTYAEVVKKSGYNNNT
NIKYQKIEAREPIKSEPKHTFVEVQTHEDLLEFPDPIIPAIERDEALEKPSQLSWKDLVDEDDVDPLESWHKGETDSVEI
KTQKPIQERHSRVSVKPEIQITEVVTETQSQSETDQEFLEITSKKRNRSRSRSQQSQASNIDEKHQKKKSKKPKNTVPKA
PAQQPTEAPEDVQPPKESVPSVEEPSPPPAPSPNTSGMSWAAIAAHNVPEPVQHIRPLQAEAKPTVVEDVRKSTNEHTVN
IPITFETTEPKTKKPKQKSKRKLPTDVVDFINAEKSIHQVIASKPEIVEEPGSIIVEDVNNTLTSWEIKTPLAPFEFVAE
SEVEPVSESHMEDLPVEKVLKTEPIVESTAVDESKTTTTVTTTTTTTETTSNVSIPEEPKKVVEPEKKPEEPKKPAYAGL
PVDDSSNSWMDVLDEPMNFSDDEEEPVPEPLKEETLVEEVVEEKPIVEVSVVDDSKSITTVTTTTTTTETISELPIPEEP
KKVVEPEKKPEEPKKPAYAGLPVDESSSSWMDVLDEPMNFSDDEEEPVPEPVKEETLVEEVVEEKPIVEVSVVDDSKSIT
TVTTTTTTTETISKLPISEEPKKVVEPEKKPEEPKKPAYAGLPVDDSSNSWMDVLDEPMNFSDDEEEPVPEPVKEETLVE
EVVEEKPIVEVSVVDDSKSITTVTTTTTTTETISELPIPEEPKKVVEPEKKPEEPKKPAYAGLPVDDSSNSWMDVLDEPM
NFSDDEEEPVPEPVKEETLVEEVVEEKPIVEVSVVDDSKSITTVTTTTTTTETISELPIPEEPKKVVEPEKKPEEPKKPA
YAGLPVDESSSSWMDVLDEPMNFSDDEEEPVPEPLKEETVVEEVVEKKPIVEVSVVDDSKTITTVTTTTTTTETISELPI
PEEPEKVEQAVVKVEEPKKPAYAGLPVDASSSSWMDVLDEPMNFSDSEEEPVPESQTEVTPLAPFKDVAVDKVQKPVETA
NISIDSGNTEAEKTPLAPFEEIPDSPLDDAFICETSYWSATLKPGQKPASTVETTETKQEESQPIKVTIPDDEGIDEVAV
KSPTDQPTTWSAIVQTETTVFPTPDVQKDNEKTPDWSTHVVSKTTDFQEPKPLKNVVDSENITTTTTTYVTTTVTTHKDT
SIVENESPATSYVSTVVTSHKNELDLEPEPFELTKPDNLIENLNREAFKVHPQYEFLQGQYQQLKVVNITKEPYLEEPKE
DVPLVEDYVIIEPEAIPEINSEILALNLYLDQTNILPKTRIDVDTISQLLTLQKSSDPIVEKETVQGETKSVEILVKKSI
VESPIEPIADEPLVIETSQSPPEPSKLLWNLSQDNFLKLINHYKQTAGDAFALLPRTTTDTTIAQETQDDKQKTDGITET
VVTTTTTTITDRVVEKTEPDASSLPIIPTAQPLTAPTLGNLDQLRLNLYLDDWQPASVDAHLADDLFDGLKRVDVAGSEA
ELDKDKNQEQQPDGDAKKPDGVTGIPDKDDHDSDDDDDDDDDDDDEGGKPTVPEIRKPNDDDDKPNDKDPGSGSSGNVTP
TPEHDAQYGQNRSCSSEYRSTDLPGGVGHWRDDSTYLALEAEQPQVKLESVPLAPTISGVESVLTETNTTSPAPAPDPVT
APETSPSTTTSSLNVANALIQLASATTHTLSAKANAAATATHAAALAATSALLPVATAVVDKLTTTTTAAAETPAATSDV
AAVNPYVARATPAATTVAEAATAAAAEIPPAATHTETTTTSSSSGEVVALPTENTGAVRRTTTTTTTVTTTTTVETPSTT
SNTTTTTTTTSSNELQEQRQKVNITLSLRLFIILIFAAFLCGFGICSWLLYGNRSCCCCGQVPTNGRCCGNTLQQAAAAD
QGNCPP
Other Products of this Gene
Transcripts
Corresponding to THIS polypeptide
Name
FlyBase ID
Length (nt)
FBtr0303384
30030
Corresponding to OTHER polypeptides
Name
FlyBase ID
Length (nt)
FBtr0303383
25760
FBtr0303385
39327
FBtr0303386
2610
FBtr0303387
43121
FBtr0303388
37913
FBtr0303389
36339
FBtr0332403
24228
FBtr0332404
36093
FBtr0332405
39216
FBtr0332406
20943
Other Polypeptides
Name
FlyBase ID
Length (aa)
FBpp0292445
8382
FBpp0292447
12345
FBpp0292448
407
FBpp0292449
13540
FBpp0292450
11986
FBpp0292451
11999
FBpp0304676
7962
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 (3)
Reported As
Symbol Synonym
CG42768-PE
Msp-300-PE
Msp300-PE
Name Synonyms
Secondary FlyBase IDs
  • FBpp0089287
References (0)