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MBNL3

Gene
MBNL3
Protein
Muscleblind-like protein 3
Organism
Homo sapiens
Length
354 amino acids
Function
Mediates pre-mRNA alternative splicing regulation. Acts either as activator or repressor of splicing on specific pre-mRNA targets. Inhibits cardiac troponin-T (TNNT2) pre-mRNA exon inclusion but induces insulin receptor (IR) pre-mRNA exon inclusion in muscle. Antagonizes the alternative splicing activity pattern of CELF proteins. May play a role in myotonic dystrophy pathophysiology (DM). Could inhibit terminal muscle differentiation, acting at approximately the time of myogenin induction.
Similarity
Belongs to the muscleblind family.
Mass
38.532 kDa
Sequence
MTAVNVALIRDTKWLTLEVCREFQRGTCSRADADCKFAHPPRVCHVENGRVVACFDSLKGRCTRENCKYLHPPPHLKTQLEINGRNNLIQQKTAAAMFAQQMQLMLQNAQMSSLGSFPMTPSIPANPPMAFNPYIPHPGMGLVPAELVPNTPVLIPGNPPLAMPGAVGPKLMRSDKLEVCREFQRGNCTRGENDCRYAHPTDASMIEASDNTVTICMDYIKGRCSREKCKYFHPPAHLQARLKAAHHQMNHSAASAMALQPGTLQLIPKRSALEKPNGATPVFNPTVFHCQQALTNLQLPQPAFIPAGPILCMAPASNIVPMMHGATPTTVSAATTPATSVPFAAPTTGNQLKF

Gene
Mbnl3
Protein
Muscleblind-like protein 3
Organism
Mus musculus
Length
342 amino acids
Function
Mediates pre-mRNA alternative splicing regulation. Acts either as activator or repressor of splicing on specific pre-mRNA targets. Inhibits cardiac troponin-T (TNNT2) pre-mRNA exon inclusion but induces insulin receptor (IR) pre-mRNA exon inclusion in muscle. Antagonizes the alternative splicing activity pattern of CELF proteins (By similarity). Could inhibit terminal muscle differentiation, acting at approximately the time of myogenin induction.
Similarity
Belongs to the muscleblind family.
Mass
37.57 kDa
Sequence
MTPVNVALIRDTKWLTLEVCREFQRGTCSRADAECRFAHPPRVCHVENGRVVACFDSLKGRCTRENCKYLHPPPHLKSQLEVNGRNNLIQQKTAAAMFAQHMQLMLQNAQMSSLASFPMNPSLAANPAMAFNPYMTHPGMGLVPAELLPNGPVLISGNPPLALPGVPGPKPIRTDRLEVCREFQRGNCTRGESECRYAHPTDVSMIEVTDNSVTICMDYIKGRCSREKCKYFHPPPHLQAKLRAAHHQMNHSAANAMALPHGALQLIPKRSALDKANGATPVFNPSVFHCQQALANMQIPQQAFIPTVPMMHGATPSTVSTATPPASNVPYVPTTTGNQLKY

Gene
mbnl3
Protein
Muscleblind-like protein 3
Organism
Takifugu rubripes
Length
323 amino acids
Function
Involved in pre-mRNA alternative splicing regulation. Could inhibit terminal muscle differentiation, acting at approximately the time of myogenin induction (By similarity).
Similarity
Belongs to the muscleblind family.
Mass
35.482 kDa
Sequence
MAVNMTMGRDTKWLTLEVCREFQRGTCSRSDAECKFAHPSRSCHVENGRVIACFDSLKGRCTRENCKYLHPPPHLKTQLEINGRNNLIQQKAAAAMLAQQMQFMLPGAQLQPITTFPMTHSLATSPSMAFSPYLNHMGPGMGLMPELLPSTPLLVPGSPTGLAAMSNGTSSPKHMRTDKLEVCREFQRGNCTRGESDCRYAHPLEAGMVDSSENSVIVCMDYIKGRCSRDKCKYFHPPAHLQARIKASQHQASQNTASAALSPPAGTMQLLPKRPVLEKSNGAVAGIFNPSMFHYQQALANMQLQQPAFIPTGEWCSGVVTLC