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dact1-a

Gene
dact1-a
Protein
Dapper 1-A
Organism
Xenopus laevis
Length
818 amino acids
Function
Involved in regulation of intracellular signaling pathways during development. Specifically thought to play a role in canonical and/or non-canonical Wnt signaling pathways through interaction with DSH (Dishevelled) family proteins. Binds to dvl2/dsh and impedes the degradation of beta-catenin (ctnnb1-A and possibly ctnnb1-B), thereby enhancing the transcriptional activation of target genes of the Wnt signaling pathway. Also promotes catenin delta/ctnnd1 stability which in turn promotes zbtb33/kaiso sequestration and thus is involved in the regulation of zbtb33/kaiso-mediated transcriptional repression. May also bind to and directly stimulate the transcriptional activity of tcf7l1-A. Required for eye development and neural patterning.
Similarity
Belongs to the dapper family.
Mass
90.36 kDa
Sequence
MKPIPSPEPPGQLRLTPRRKDKGEAEWERHRTRERLEATLAGLAELDCLRHRQQLLVQNVLSPGTHGQDAAPTGDSPRSDEQKLLEENISLLKKQLNCLRKRDAGLLSQLHELDKQINDLKIDSEKTEETDSRPSSGFYELSDGTSGSLSNSSNSVFSECLSSCHSSTCFCNPLETSLNLTDGQAKSAEDFLEWLDYRESQHETGTVRCSFSAPHSNSVEVTADVHPKYQCDLVSKNGNDVYRYPSPLHAVAVQSPMFLISVMGNIKAEEPEEEIGPNDNDDCIVPELDHLKDEDSFLHQSSLCSLPLSSGKKMDGYILSIIHKKAHPVRTNKPRTSVNADPGKGILRHGSICVKQTVGVSQSNAVNLKNSKQTCLHSAGMISVDNSTYPSLKPCSKESLSEQLESKRMPSISTYPSCNVNELQSQNNSRNTVKSVCQGLARGSVAMTSNVQKENVTPNAPANLPNASSSVCNGSPRESTQNSALLPQEIKVVPPVKRVSLKNTLLSYHESSSFEERPPLDFKSEGSSSQSLDEGMLVNAHYIPAQQHGVKLHKNTKNVKIVKSSTLKHRADVQYVLENGSQTLKEKSKVVGKKCRFPEDLDTNKKVKKSTPRVKKIVHPHFEPAAVGRNPVAVRSGIKSHGHPKDVVLAKPKHKRSDYRRWKSSAEISYEEALRRARRRVQREMMGVCAQVPFSHASPYAYIASDSEYSAECESLFHSTVVDTSEDEQSNYTTNCFGDSESSLSEVEFVGESTTSSDTDESGGLIWSQFVHTLPMQATATAELQTTAKAFIKIKASHNLKKKILRFRSGSLKLMTTV

Gene
dact1-a
Protein
Dapper 1-A
Organism
Xenopus laevis
Length
818 amino acids
Function
Involved in regulation of intracellular signaling pathways during development. Specifically thought to play a role in canonical and/or non-canonical Wnt signaling pathways through interaction with DSH (Dishevelled) family proteins. Binds to dvl2/dsh and impedes the degradation of beta-catenin (ctnnb1-A and possibly ctnnb1-B), thereby enhancing the transcriptional activation of target genes of the Wnt signaling pathway. Also promotes catenin delta/ctnnd1 stability which in turn promotes zbtb33/kaiso sequestration and thus is involved in the regulation of zbtb33/kaiso-mediated transcriptional repression. May also bind to and directly stimulate the transcriptional activity of tcf7l1-A. Required for eye development and neural patterning.
Similarity
Belongs to the dapper family.
Mass
90.36 kDa
Sequence
MKPIPSPEPPGQLRLTPRRKDKGEAEWERHRTRERLEATLAGLAELDCLRHRQQLLVQNVLSPGTHGQDAAPTGDSPRSDEQKLLEENISLLKKQLNCLRKRDAGLLSQLHELDKQINDLKIDSEKTEETDSRPSSGFYELSDGTSGSLSNSSNSVFSECLSSCHSSTCFCNPLETSLNLTDGQAKSAEDFLEWLDYRESQHETGTVRCSFSAPHSNSVEVTADVHPKYQCDLVSKNGNDVYRYPSPLHAVAVQSPMFLISVMGNIKAEEPEEEIGPNDNDDCIVPELDHLKDEDSFLHQSSLCSLPLSSGKKMDGYILSIIHKKAHPVRTNKPRTSVNADPGKGILRHGSICVKQTVGVSQSNAVNLKNSKQTCLHSAGMISVDNSTYPSLKPCSKESLSEQLESKRMPSISTYPSCNVNELQSQNNSRNTVKSVCQGLARGSVAMTSNVQKENVTPNAPANLPNASSSVCNGSPRESTQNSALLPQEIKVVPPVKRVSLKNTLLSYHESSSFEERPPLDFKSEGSSSQSLDEGMLVNAHYIPAQQHGVKLHKNTKNVKIVKSSTLKHRADVQYVLENGSQTLKEKSKVVGKKCRFPEDLDTNKKVKKSTPRVKKIVHPHFEPAAVGRNPVAVRSGIKSHGHPKDVVLAKPKHKRSDYRRWKSSAEISYEEALRRARRRVQREMMGVCAQVPFSHASPYAYIASDSEYSAECESLFHSTVVDTSEDEQSNYTTNCFGDSESSLSEVEFVGESTTSSDTDESGGLIWSQFVHTLPMQATATAELQTTAKAFIKIKASHNLKKKILRFRSGSLKLMTTV