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SF1

Gene
SF1
Protein
Splicing factor-like protein 1
Organism
Arabidopsis thaliana
Length
804 amino acids
Function
Necessary for the splicing of pre-mRNA. Required during development and for abscisic acid (ABA) responses.
Similarity
Belongs to the BBP/SF1 family.
Mass
87.05 kDa
Sequence
MESVEMNNPNSQTLDQPPPSSNGDTAPLALDHMNPQNSESVALNGSSTPIPDTNGSSAKPELLRPLLSENGVSKTLSGNDKDQSGGEEETTSRRKRRSRWDPPPSESINNPSAEGGTDSGTGTRKRKSRWADDEPRTQIQLPDFMKDFTGGIEFDPEIQALNSRLLEISRMLQSGMPLDDRPEGQRSPSPEPVYDNMGIRINTREYRARERLNRERQEIIAQIIKKNPAFKPPADYRPPKLHKKLFIPMKEFPGYNFIGLIIGPRGNTQKRMERETGAKIVIRGKGSVKEGRHQQKKDLKYDPSENEDLHVLVEAETQEALEAAAGMVEKLLQPVDEVLNEHKRQQLRELATLNGTIRDEEFCRLCGEPGHRQYACPSRTNTFKSDVLCKICGDGGHPTIDCPVKGTTGKKMDDEYQNFLAELGGTVPESSLKQSATLALGPGSSGSNPPWANNAGNGASAHPGLGSTPTKPPSKEYDETNLYIGFLPPMLEDDGLINLFSSFGEIVMAKVIKDRVTGLSKGYGFVKYADVQMANTAVQAMNGYRFEGRTLAVRIAGKSPPPIAPPGPPAPQPPTQGYPPSNQPPGAYPSQQYATGGYSTAPVPWGPPVPSYSPYALPPPPPGSYHPVHGQHMPPYGMQYPPPPPHVTQAPPPGTTQNPSSSEPQQSFPPGVQADSGAATSSIPPNVYGSSVTAMPGQPPYMSYPSYYNAVPPPTPPAPASSTDHSQNMGNMPWANNPSVSTPDHSQGLVNAPWAPNPPMPPTVGYSQSMGNVPWAPKPPVQPPAENPSSVGESEYEKFMAEMK

Gene
Sf1
Protein
Splicing factor 1
Organism
Mus musculus
Length
653 amino acids
Function
Necessary for the ATP-dependent first step of spliceosome assembly. Binds to the intron branch point sequence (BPS) 5'-UACUAAC-3' of the pre-mRNA. May act as transcription repressor (By similarity).
Similarity
Belongs to the BBP/SF1 family.
Mass
70.403 kDa
Sequence
MATGANATPLDFPSKKRKRSRWNQDTMEQKTVIPGMPTVIPPGLTREQERAYIVQLQIEDLTRKLRTGDLGIPPNPEDRSPSPEPIYNSEGKRLNTREFRTRKKLEEERHTLITEMVALNPDFKPPADYKPPATRVSDKVMIPQDEYPEINFVGLLIGPRGNTLKNIEKECNAKIMIRGKGSVKEGKVGRKDGQMLPGEDEPLHALVTANTMENVKKAVEQIRNILKQGIETPEDQNDLRKMQLRELARLNGTLREDDNRILRPWQSSETRSITNTTVCTKCGGAGHIASDCKFQRPGDPQSAQDKARMDKEYLSLMAELGEAPVPASVGSTSGPATTPLASAPRPAAPASNPPPPSLMSTTQSRPPWMNSGPSENRPYHGMHGGGPGGPGGGPHSFPHPLPSLTGGHGGHPMQHNPNGPPPPWMQPPPPPMNQGPHPPGHHGPPPMDQYLGSTPVGSGVYRLHQGKGMMPPPPMGMMPPPPPPPSGQPPPPPSGPLPPWQQQQQQPPPPPPPSSSMASSTPLPWQQNTTTTTTSAGTGSIPPWQQQQAAAAASPGTPQMQGNPTMVPLPPGVQPPLPPGAPPPPPCSIECLLCLLSSPNSLCLSPNRAARIPPRGSDGPSHESEDFPRPLVTLPGRQPQQRPWWTGWFGKAA

Gene
SF1
Protein
Splicing factor 1
Organism
Homo sapiens
Length
639 amino acids
Function
Necessary for the ATP-dependent first step of spliceosome assembly. Binds to the intron branch point sequence (BPS) 5'-UACUAAC-3' of the pre-mRNA. May act as transcription repressor.
Similarity
Belongs to the BBP/SF1 family.
Mass
68.33 kDa
Sequence
MATGANATPLDFPSKKRKRSRWNQDTMEQKTVIPGMPTVIPPGLTREQERAYIVQLQIEDLTRKLRTGDLGIPPNPEDRSPSPEPIYNSEGKRLNTREFRTRKKLEEERHNLITEMVALNPDFKPPADYKPPATRVSDKVMIPQDEYPEINFVGLLIGPRGNTLKNIEKECNAKIMIRGKGSVKEGKVGRKDGQMLPGEDEPLHALVTANTMENVKKAVEQIRNILKQGIETPEDQNDLRKMQLRELARLNGTLREDDNRILRPWQSSETRSITNTTVCTKCGGAGHIASDCKFQRPGDPQSAQDKARMDKEYLSLMAELGEAPVPASVGSTSGPATTPLASAPRPAAPANNPPPPSLMSTTQSRPPWMNSGPSESRPYHGMHGGGPGGPGGGPHSFPHPLPSLTGGHGGHPMQHNPNGPPPPWMQPPPPPMNQGPHPPGHHGPPPMDQYLGSTPVGSGVYRLHQGKGMMPPPPMGMMPPPPPPPSGQPPPPPSGPLPPWQQQQQQPPPPPPPSSSMASSTPLPWQQNTTTTTTSAGTGSIPPWQQQQAAAAASPGAPQMQGNPTMVPLPPGVQPPLPPGAPPPPPPPPPGSAGMMYAPPPPPPPPMDPSNFVTMMGMGVAGMPPFGMPPAPPPPPPQN

Gene
sf1
Protein
Branchpoint-bridging protein
Organism
Dictyostelium discoideum
Length
501 amino acids
Function
Necessary for the splicing of pre-mRNA.
Similarity
Belongs to the BBP/SF1 family.
Mass
57.513 kDa
Sequence
MSPNDVEQQQLPTQNNNYNDNINSPSLNDDDEDSFFREIKEISRGRPKTRDEIQISDRTRLSRWDTPLTNDGVSPFSSIFKTLPPGLTDEQIAALILRLRVDEITKKITIGPIEFTERDRERSPSPPPTYDNNGKRSNTREQRIKEKLQKERHQLVVTAQQINPTYKPPSDYQPPNEKKTRKIYIPIKNHPEYNFIGLIIGPRGNTQKRMEKESGAKIAIRGKGSSRDGKPTKLQFQENDELHVLLTADTVDQLDKAEVLVREFLIPVEEGKNEHKRQQLRELAEMNGTLRERPAYMGNRSWTPVDIKCVQCGETSHPSSDCPLRSNESNQQYIESEYQKFIDEMSKSLGFDISISPNQNDNSLQNINLNNNNNNSNGNNNGNNNGRNFNNDTVGDMDESPPHHTQSHFQQNSPQFDQQQHQQQWNNNNNNNNNNNHNNNNNNNNNNNNNNNNNNNNNNNNNNNNNFSNYNNNNQSFYNNNNSPYGPPNGGSPYGPPRNTY