翻訳と辞書
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・ Pričević
・ Priştine Detachment
・ Prižba
・ Prișca River
・ PRK
・ PRK Hekari United
・ PRKAA2
・ PRKAB1
・ PRKAB2
・ PRKACA
・ PRKACB
・ PRKACG
・ PRKAG1
・ PRKAG2
・ PRKAG3
PRKAR1A
・ PRKAR1B
・ PRKAR2A
・ PRKAR2B
・ PRKCB1
・ PRKCD
・ PRKCE
・ PRKCG
・ PRKCH
・ PRKCI
・ PRKCQ
・ PRKCSH
・ PRKD2
・ PRKD3
・ PRKG1


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PRKAR1A : ウィキペディア英語版
PRKAR1A

cAMP-dependent protein kinase type I-alpha regulatory subunit is an enzyme that in humans is encoded by the ''PRKAR1A'' gene.
== Function ==

cAMP is a signaling molecule important for a variety of cellular functions. cAMP exerts its effects by activating the cAMP-dependent protein kinase A (PKA), which transduces the signal through phosphorylation of different target proteins. The inactive holoenzyme of PKA is a tetramer composed of two regulatory and two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits of PKA have been identified in humans. The protein encoded by this gene is one of the regulatory subunits. This protein was found to be a tissue-specific extinguisher that down-regulates the expression of seven liver genes in hepatoma x fibroblast hybrids Three alternatively spliced transcript variants encoding the same protein have been observed.〔(【引用サイトリンク】 url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=5573 )

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「PRKAR1A」の詳細全文を読む



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