<Entry>
<Accession>P54074</Accession>
        <ProteinName>ERAD-associated</ProteinName>
        <GeneName>ASI1</GeneName>
        <OS_id>559292</OS_id>
        <ReferenceProteome>None</ReferenceProteome>
        <SubcellularLocation>
<Location>SL-0178</Location>
<Location>SL-0179</Location>
<Location>SL-0182</Location>
<Comments>Nucleus inner membrane {ECO:0000269|PubMed:14562095, ECO:0000269|PubMed:16735580, ECO:0000269|PubMed:17085444, ECO:0000269|PubMed:27831485}; Multi-pass membrane protein {ECO:0000269|PubMed:14562095, ECO:0000269|PubMed:16735580, ECO:0000269|PubMed:17085444}.</Comments>
</SubcellularLocation>
<CrossReferences>
<CrossReference>
<Database>UNIPROT</Database>
<ID>P54074</ID>
</CrossReference>
<CrossReference>
<Database>UNIPROT</Database>
<ID>D6VZU2</ID>
</CrossReference>
</CrossReferences>
<Function>E3 ubiquitin-protein ligase which transfers ubiquitin to substrates promoting their degradation. Part of the nuclear inner membrane (INM)-specific branch of the ER-associated degradation (ERAD) pathway, required for the elimination of misfolded proteins in the INM, a specialized ER subdomain. Required for ERG11 degradation (PubMed:25236469). Negative regulator of SPS-sensor signaling. Together with ASI2 and ASI3, prevents the unprocessed precursor forms of STP1 and STP2 that escape cytoplasmic anchoring from inducing SPS-sensor- regulated genes in the absence of inducing signals (PubMed:16735580, PubMed:17085444). Controls amino acid permease (AAP) gene expression in response to amino acid availability, a process mediated by the transcription factors STP1 and STP1 (PubMed:11454748). {ECO:0000269|PubMed:11454748, ECO:0000269|PubMed:16735580, ECO:0000269|PubMed:17085444, ECO:0000269|PubMed:25236469}.</Function>
<Interactions>
<Interaction>
<Partner>P53895</Partner>
<IntAct>EBI-10096457</IntAct>
<Score>0.46</Score>
</Interaction>
<Interaction>
<Partner>P53983</Partner>
<IntAct>EBI-10096480</IntAct>
<Score>0.56</Score>
</Interaction>
<Interaction>
<Partner>P02829</Partner>
<IntAct>EBI-3810442</IntAct>
<Score>0.35</Score>
</Interaction>
<Interaction>
<Partner>P10614</Partner>
<IntAct>EBI-10096413</IntAct>
<Score>0.40</Score>
</Interaction>
<Interaction>
<Partner>Q969F0</Partner>
<IntAct>EBI-11533969</IntAct>
<Score>0.56</Score>
</Interaction>
</Interactions>
<OntologyTerms>
<Ontology>GO:0097658</Ontology>
<Ontology>GO:0016021</Ontology>
<Ontology>GO:0005637</Ontology>
<Ontology>GO:0034399</Ontology>
<Ontology>GO:0046872</Ontology>
<Ontology>GO:0061630</Ontology>
<Ontology>GO:0004842</Ontology>
<Ontology>GO:0071230</Ontology>
<Ontology>GO:0016567</Ontology>
<Ontology>GO:0036369</Ontology>
<Ontology>GO:0006511</Ontology>
</OntologyTerms>
<Topology>
        <Type>Transmembrane</Type>
        <Source>UniProt</Source>
        <Annotation>Sequence Analysis {ECO:0000255}</Annotation>
        </Topology>
<Sequence>MNSSTSSENVFINSFSYLNQTSQAVISGNSTFANVINFPYRLGLSFIGAVNLQYEQTVKSEEIPPTLRSVFDTIGFFFSPYAIFCFVIAIVLNRFVVFYAVLNNGSRRTLPLWLSNVFHVSAVVVLAMVSLGPLTLGKDFKILGDPAFAQEKFLLNIFYAFAYSYCVETIFTIMRNSSPLEGTDYSLFELSIQFYTMTNNNTKFLDSPDYIIDCSMAILSRILIHLVEIFRLRNYRLLFSTIMNLCHICYLGIRVKQGGWKSLPFSVKFRHFPKLFSVSIICLSLLIFKLSCLIRWDPFGKSRNSCELLQFYPLSRNWKKYLNYTGEEDFSAMATKFALLLCSGTELMEKGIRREFPAINIPDNVNEKFFISGYLNELSKPYKENTSISFPKKNSSILKQRFFLMFPKSIIWIMKKLVGQVFFGFRDNKDEDIPDNDPSKMLKITKTNSLNNSAGHKEDIELELLNTSDDEYSEDYEPSEVESLGDSDEENLEEDSLIFNETRDALLDLFSSEDNEVHTDYNWIMSTSRILQQKLLSDKTLTRASILDTKLSEVDETFGTESDFDLSCAVCKVNERNTVLWPCRCFAICEDCRISLGLRGFSTCVCCRSKVHGYCKVHPVSDSK</Sequence>
        <SequenceLength>624</SequenceLength>
        </Entry>