<Entry>
<Accession>Q99ME6</Accession>
        <ProteinName>Protein</ProteinName>
        <GeneName>Atp1b4</GeneName>
        <OS_id>10090</OS_id>
        <ReferenceProteome>None</ReferenceProteome>
        <SubcellularLocation>
<Location>SL-0178</Location>
<Location>SL-0179</Location>
<Location>SL-0182</Location>
<Comments>Nucleus inner membrane {ECO:0000250}; Single-pass type II membrane protein {ECO:0000250}. Note=Detected in nuclear envelops. {ECO:0000250}.</Comments>
</SubcellularLocation>
<CrossReferences>
<CrossReference>
<Database>UNIPROT</Database>
<ID>Q99ME6</ID>
</CrossReference>
<CrossReference>
<Database>UNIPROT</Database>
<ID>Q543D0</ID>
</CrossReference>
<CrossReference>
<Database>UNIPROT</Database>
<ID>Q99ME5</ID>
</CrossReference>
<CrossReference>
<Database>Pfam</Database>
<ID>PF00287</ID>
</CrossReference>
<CrossReference>
<Database>PROSITE</Database>
<ID>PS00390</ID>
</CrossReference>
<CrossReference>
<Database>PROSITE</Database>
<ID>PS00391</ID>
</CrossReference>
</CrossReferences>
<Function>May act as a transcriptional coregulator during muscle development through its interaction with SNW1. Has lost its ancestral function as a Na,K-ATPase beta-subunit (By similarity). {ECO:0000250}.</Function>
<Interactions>
<Interaction>
<Partner>Q6ZWR6</Partner>
<IntAct>EBI-15644511</IntAct>
<Score>0.37</Score>
</Interaction>
<Interaction>
<Partner>Q921T2</Partner>
<IntAct>EBI-15644413</IntAct>
<Score>0.37</Score>
</Interaction>
<Interaction>
<Partner>Q9CSN1</Partner>
<IntAct>EBI-15644494</IntAct>
<Score>0.37</Score>
</Interaction>
</Interactions>
<OntologyTerms>
<Ontology>GO:0000785</Ontology>
<Ontology>GO:0005635</Ontology>
<Ontology>GO:0005637</Ontology>
<Ontology>GO:0005634</Ontology>
<Ontology>GO:0005890</Ontology>
<Ontology>GO:0006813</Ontology>
<Ontology>GO:0006355</Ontology>
<Ontology>GO:0006814</Ontology>
</OntologyTerms>
<Topology>
        <Type>Transmembrane</Type>
        <Source>UniProt</Source>
        <Annotation>Sequence Analysis {ECO:0000255}</Annotation>
        </Topology>
<Sequence>MRRQLRSRRAPAFPYGYRYRLDDQDEANHNYLADEEEEAEEEAQVMMVPGLEEEEEEEEGKEEEEEREEEEGQGQSTGSAWWRKLQIVNEYLWDPEKRMSLARTGQSRSLILVIYFFFYASLAAVITLFIYMLFLAISPYMPTFTEQVKPPGVMIRPFAHSLNFNFNVSEPETWQRYVISLNGFLQGYNDSLQEEMNIDCPPGRYFIQDGDEDEDKKACQFKRSFLKNCSGLEDPTFGYSTGQPCILLKMNRIVGFRPEFGDPVKVSCKVQKGDENDIRSINYYPESASFDLRYYPYYGKLTHVNYTSPLVAMHFTDVVKNQAVPVQCQLKGKGIVNDVINDRFVGRIIFTLNIET</Sequence>
        <SequenceLength>356</SequenceLength>
        </Entry>