<Entry>
<Accession>F4I316</Accession>
        <ProteinName>SUN</ProteinName>
        <GeneName>SUN3</GeneName>
        <OS_id>3702</OS_id>
        <ReferenceProteome>None</ReferenceProteome>
        <SubcellularLocation>
<Location>SL-0178</Location>
<Location>SL-0182</Location>
<Comments>Nucleus membrane {ECO:0000269|PubMed:25217773}; Multi-pass membrane protein {ECO:0000255}. Endoplasmic reticulum membrane {ECO:0000269|PubMed:25217773}; Multi-pass membrane protein {ECO:0000255}.</Comments>
</SubcellularLocation>
<CrossReferences>
<CrossReference>
<Database>UNIPROT</Database>
<ID>F4I316</ID>
</CrossReference>
<CrossReference>
<Database>UNIPROT</Database>
<ID>O23133</ID>
</CrossReference>
<CrossReference>
<Database>UNIPROT</Database>
<ID>Q8GX04</ID>
</CrossReference>
<CrossReference>
<Database>UNIPROT</Database>
<ID>Q8H7G6</ID>
</CrossReference>
<CrossReference>
<Database>Pfam</Database>
<ID>PF07738</ID>
</CrossReference>
<CrossReference>
<Database>PROSITE</Database>
<ID>PS51469</ID>
</CrossReference>
</CrossReferences>
<Function>Encodes a member of the mid-SUN subfamily of SUN-domain proteins that is localized to both the nuclear envelope and the ER. It is involved in early seed development and nuclear morphology. [TAIR].</Function>
<OntologyTerms>
<Ontology>GO:0005737</Ontology>
<Ontology>GO:0005783</Ontology>
<Ontology>GO:0005789</Ontology>
<Ontology>GO:0016021</Ontology>
<Ontology>GO:0016020</Ontology>
<Ontology>GO:0005635</Ontology>
<Ontology>GO:0031965</Ontology>
<Ontology>GO:0005886</Ontology>
<Ontology>GO:0043621</Ontology>
<Ontology>GO:0042742</Ontology>
<Ontology>GO:0009409</Ontology>
<Ontology>GO:0009651</Ontology>
<Ontology>GO:0009414</Ontology>
</OntologyTerms>
<Topology>
        <Type>Transmembrane</Type>
        <Source>UniProt</Source>
        <Annotation>Sequence Analysis {ECO:0000255}</Annotation>
        </Topology>
<Sequence>MQRSCRTRRRVSVNKFNGRNSFYKVSLSLVFLLWVLLFFSTLLISHGDGAKDEPLNDSMGMADPDDGQSDEKVVPFDGPLSLASASVDVTSDLSRNDDVNLSEESEDKEQEAEISSTVSGNDIESKDTYLLKQSEINKKDTGIDAGSKYDDFPKKSEINNTGTWNDTEGKDDNNFLKQSQLNKTGTGNDTESSDNEFLEQNQMNKTVLGNGTEINVSKVDQPSRAVPLGLDEFKSRASNSRNKSLSDQVSGVIHRMEPGGKEYNYASASKGAKVLSSNKEAKGAASILSRDNDKYLRNPCSTEGKFVVVELSEETLVNTIKIANFEHYSSNLKEFELQGTLVYPTDTWVHMGNFTASNVKHEQNFTLLEPKWVRYLKLNFISHYGSEFYCTLSLIEVYGVDAVERMLEDLISVQDNKNAYKPREGDSEHKEKPMQQIESLEGDDGADKSTHREKEKEAPPENMLAKTEASMAKSSNKLSEPVEEMRHHQPGSRMPGDTVLKILMQKLRSLDLNLSILERYLEELNLRYGNIFKEMDREAGVREKAIVALRLDLEGMKERQEGMVSEAEEMKEWRKRVEAEMEKAEKEKENIRQSLEQVSKRLEWMEKKCLTVFTVCLGFGIIAVIAVVIGMGTGLAEKTGSGAWLLLLISSTFIMFVLSL</Sequence>
        <SequenceLength>660</SequenceLength>
        </Entry>