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SAL3

Gene
sal3
Protein
Importin subunit beta-3
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
1095 amino acids
Function
Functions in nuclear protein import as nuclear transport receptor. Serves as receptor for nuclear localization signals (NLS) in cargo substrates. Involved in the nuclear import of cdc25 and mcs1 (PubMed:12399381). Mediates docking of the importin/substrate complex to the nuclear pore complex (NPC) through binding to repeat-containing nucleoporins. The complex is subsequently translocated through the pore by an energy requiring, Ran-dependent mechanism. At the nucleoplasmic side of the NPC, GTP-Ran binding leads to release of the cargo. The importin is re-exported from the nucleus to the cytoplasm where GTP hydrolysis releases Ran from importin. The directionality of nuclear import is thought to be conferred by an asymmetric distribution of the GTP- and GDP-bound forms of Ran between the cytoplasm and nucleus (By similarity).
Similarity
Belongs to the importin beta family. Importin beta-3 subfamily.
Mass
121.869 kDa
Sequence
MSSGFPPEVLSPLLNLVQGLSSPDNTVRNDAEKSLSSDWISQRADLLLNGLAILAYQSEDPAVRSFCLVLCRRISFRTLPGDSELEVFSSISNESKQSLQSQLLACFVKESVPTVRNKLCDTIAEIARSIYDCQGEWPELINVIFNAVNSPDESFRESVFRTITSLPRLLSGQDSAVTPLFTTGLADPSIRVRISAARAYSAVILESKQSTRDQVIPLLPSLMNILPPLQQDRDSDNLADCLMAITEIAEVFPKLFKPIFESVIAFGLGIIKDKELDNSARQAALELLVCFSEGAPAMCRKSSDYTDQLVLQCLLLMTDVAGDPEDEAEELQEWLNTDDLDQDESDANHVVAEQAMDRLSRKLGGKTILPPSFTWLPRLIPSQKWSERHAALMAISSIAEGAEKLMKKELSRVLDMVLPLLADPHPRVRWAACNAVGQMSTDFAPDMQVKYPSRILEALVPVLESPESRVQAHAAAAMVNFSEEADNKVLEPYLDDILQRLLTLLQSPKRYVQEQAVTTIATVADAAAKKFEKYFDAIMPLLFNVLQQADGKEFRTLRGKTMECATLIALAVGKQRFLPVSQELIQILGNIQMGITDSDDPQASYLISAWGRICRVLGSDFVPFLSSVMPPLLVAATSKPDFTIIDDEVDESKYSEQDGWEFIPVHGQQVGIRTSTLEDKCTATEMLVCYAAELKADFDPYVNEVLTSVVLPGLKFFFHDGVRSACCKCIPQLLNARILASNRDPAKVNELWEPILRKLLDHIQNEPSVEMLADYFECFYQSLEISGLNLSPSSMEALVAAVDLQLKGFISRVQQREEEAKNGDIDIEEDEDMILAVENDQNLLNEINKTFSVVLKIHKTAFCPFWERLLPYMDGFLSGNDTVAKQWALCMMDDLIEFTGPDSWNYKDHFLPYLAEGIQSSEPEIRQAASYGIGVAAQHGGELYAEICSSALPALFKMLELPDARDEEQIYATENICVAICKICRFCSQRVQDLDKVVTYWINTLPVTHDEDDAPYAYTFLAELMEQNHVAVASQMPTIITILAETFASGVLRGRTLTRLMEASKVYLARFPADQVNSVIATLSVDNQRALSAHF

Gene
SAL3
Protein
Probable SAL3 phosphatase
Organism
Arabidopsis thaliana
Length
357 amino acids
Function
Converts adenosine 3'-phosphate 5'-phosphosulfate (PAPS) to adenosine 5'-phosphosulfate (APS) and 3'(2')-phosphoadenosine 5'- phosphate (PAP) to AMP. Is also able to hydrolyze inositol 1,4-bisphosphate.
Similarity
Belongs to the inositol monophosphatase superfamily.
Mass
38.385 kDa
Sequence
MSYDEMLSAAKKAVSLAARLSNEVRKSLLVTDVWNKSDDSPVTVADYGSQAVVSLVLERELQNEPVSLVAEEDSGELRKIAAETVLARITELVKDTLASDESYAIASPLTSDDVLNAIDRGKSEGGPKGRHWILDPIGGTRGFIRGEQYAIGLALLVEGKVVLGVMACPKLPLASTAGNALKSLPEKVGCLFYGSVGNGTYVQSLSVDSLPAKVEVSSIDDPAKASFFESYHTPVPIHNTIATKLGIKESPIKINSQTKYAALSRGDGEVYLRFTRKARPESIWNHAAGSIIVSEAGGKVTDAAGNPLDFSKGKYLDYKRGIVVTTQKLLPRLLTAVRESIKEEEEEEEKAASLKLH