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puf3

Gene
PUF3
Protein
mRNA-binding protein PUF3
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
879 amino acids
Function
RNA-binding protein involved in post-transcriptional regulation. Negatively regulates expression of COX17 by binding to the 3'-UTR of COX17 mRNA. Promotes decay of COX17 mRNA by enhancing its rate of deadenylation and subsequent turnover. Predominantly binds to mRNAs encoding mitochondrial proteins and localizes them to the vicinity of mitochondria for translation. Regulates mitochondrial biogenesis, motility and morphology.
Similarity
Belongs to the PUF3 family.
Mass
98.068 kDa
Sequence
MEMNMDMDMDMELASIVSSLSALSHSNNNGGQAAAAGIVNGGAAGSQQIGGFRRSSFTTANEVDSEILLLHGSSESSPIFKKTALSVGTAPPFSTNSKKFFGNGGNYYQYRSTDTASLSSASYNNYHTHHTAANLGKNNKVNHLLGQYSASIAGPVYYNGNDNNNSGGEGFFEKFGKSLIDGTRELESQDRPDAVNTQSQFISKSVSNASLDTQNTFEQNVESDKNFNKLNRNTTNSGSLYHSSSNSGSSASLESENAHYPKRNIWNVANTPVFRPSNNPAAVGATNVALPNQQDGPANNNFPPYMNGFPPNQFHQGPHYQNFPNYLIGSPSNFISQMISVQIPANEDTEDSNGKKKKKANRPSSVSSPSSPPNNSPFPFAYPNPMMFMPPPPLSAPQQQQQQQQQQQQEDQQQQQQQENPYIYYPTPNPIPVKMPKDEKTFKKRNNKNHPANNSNNANKQANPYLENSIPTKNTSKKNASSKSNESTANNHKSHSHSHPHSQSLQQQQQTYHRSPLLEQLRNSSSDKNSNSNMSLKDIFGHSLEFCKDQHGSRFIQRELATSPASEKEVIFNEIRDDAIELSNDVFGNYVIQKFFEFGSKIQKNTLVDQFKGNMKQLSLQMYACRVIQKALEYIDSNQRIELVLELSDSVLQMIKDQNGNHVIQKAIETIPIEKLPFILSSLTGHIYHLSTHSYGCRVIQRLLEFGSSEDQESILNELKDFIPYLIQDQYGNYVIQYVLQQDQFTNKEMVDIKQEIIETVANNVVEYSKHKFASNVVEKSILYGSKNQKDLIISKILPRDKNHALNLEDDSPMILMIKDQFANYVIQKLVNVSEGEGKKLIVIAIRAYLDKLNKSNSLGNRHLASVEKLAALVENAEV

Gene
puf3
Protein
mRNA-binding protein puf3
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
732 amino acids
Function
RNA-binding protein involved in post-transcriptional regulation. Predominantly binds to mRNAs encoding mitochondrial proteins and localizes them to the vicinity of mitochondria for translation. Regulates mitochondrial biogenesis, motility and morphology (By similarity).
Similarity
Belongs to the PUF3 family.
Mass
81.069 kDa
Sequence
MFTAVNSNPNASESISGNSAFNFPSAPVSSLDTNNYGQRRPSLLSGTSPTSSFFNSSMISSNYTFPHGSNKQASLESPVSYSNPIPSLTWLSLDGDSPDSLVSTPTAPSANHHGNPFPNGKQSIKAMPSLVNLQEDSVISKFPNSLEVPFRKRSESTSSSLSGLHSDLRPLKTELYGQLNSECGARFPQTLKSPLTPIGGDSARTVSASTARTSDKFFPRHTRAHSDFWIPATSKPSRHASHSSIGDLTTITQSSISSGSGSFKPSWDGSFDSSLMAHQSYGTSPAFANGNSPTLKNDSSFFGSASVRPTVSPIGTSFRQSLPDISAFGIPKTETNPSEVVAPGTIPISVLPTSNFSAATPANPSLINQNGQEFLQQSRVLYLFHANKQRHFELSDILGNVVLFSTDQHGSRFIQQKLATATEEEREAVFQEIASTSCLQLMMDIFGNYVVQKYFEFGNEKQKQILLSQIKGHVFSLSLQMYGCRVVQKAIEYISPEHQVQLIQELDGHVLDCVCDQNGNHVIQKAIECIDTGHLQFILRALRPQIHVLSAHPYGCRVIQRAIEHCHSERKLIIEELLPHILKLTQDQYGNYVVQHILRTGSESDKKYIFDLMIDHLLFLSCHKFASNVVERCISYISDVDRRRILNKIISEKAENCSILMLMMKDKYANYVIQKLLDASPEEERDLLISYIYPHISVLKKFTYGKHLIMSVERFRQKSISAVPKLASKECK