Protein: Membrane-anchored lipid-binding protein SIP3 (Lipid transfer protein anchored at membrane contact sites 3) (SNF1-interacting protein 3) (P38717)
Organism: Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Function: May be involved in sterol transfer between intracellular membranes.
Subcellular location: Endoplasmic reticulum membrane {ECO:0000269|PubMed:26001273}; Single-pass membrane protein {ECO:0000255}. Note=Localizes to puncta in the cell periphery representing cortical endoplasmic reticulum (cER)-plasma membrane (PM) membrane contact sites. {ECO:0000269|PubMed:26001273}.
InterPro domains:
- IPR001849: Pleckstrin homology domain (domain) [309-425]
- IPR027267: AH/BAR domain superfamily (homologous_superfamily) [15-335]
- IPR039463: Sip3/Lam1, BAR domain (domain) [32-253]
- IPR031968: VASt domain (domain) [771-976]
- IPR042067: Sip3, PH domain (domain) [311-427]
- IPR004148: BAR domain (domain) [19-215]
- IPR011993: PH-like domain superfamily (homologous_superfamily) [300-430]
Sequence:
MSVHGRDPKKRQLRLISVAFKEASIDSPSFRASVNFFQTRVDALEDWIEKTVDFFDQKYKVSFEDFRRAKETLLSQLLPPPALLSNGFVSNQSFTPRLIDSFNKDYYDFSMKLLQIVKGDDSSHSTALLELMTTAIEPYRNVRKNFDFYQGKYDSMLASYQAIRISKTSLEPSSIKSDALQLFEVQKNYLKASLDLISAISAVKLSLDKFILESMKVLKSRSIFITKDSGRKIDLSPCINEYLDNYAIWVENSIEGSKVLDSDISNAKKQAYRYTLKRITPSSDTSDYNIRSIHSSKLLSKDTQVPPKSPEKSGWLYMKTQVGKPTREIWVRRWCFLKNAVFGMFLLSPSKTYVEETDKFGVFLTNVRYDPEEDRKFCFEVKIFGNKVTEAHDNMSKDITLVFQTSNYLDLKSWLIAFEATKKYVMSIQHDSLEYELAFKRFSPKFFEFASSTTTSIDQLITTFDKETESLYETLNCSISEYDILTLGEEKVFQFQMPTTPISTKMTQLAILSNFLTKGSWFPNAVLANIWGTTDWSEYTILPGKGKKPSSLLTIDGKRLPIRNSTIYPQYYSNELKVLDLQFKSLVFSPDQRLEKLPEELLLFKFEALWCPNKKQKFSATCFCTKDYIYCYMNSMEFICLTKISLSEIVSVEADRSSKKTLKLYDASGLQMKAIVLFSDYKLIASKLQYLLENKAIKNPNSNEEILVKFEQMEKESQEKKQEELYKIEQENSFDRKATSVSKIIKSRVTFWEMSDDASTLLNRLKKLQTEYSITYNHEYEISSKGLAHILFGDKSNAFPKCLFLARKDGEEHGKRFWYKNKDINGKSQLVRKIPFRLDMTGNFLNTGKYHRDKESKMIFATQRIVKIVDNKYYEVDLDPFFVKVPFCHLLKLSIKFVITESYDVDNHLEIKLNMTASSSSLHVLYKLEYIDSRTGKTIEKLSLAEIICQTWALKFAHSEFLLIRRVLRYYLEKIGKHGKVIKAIKLCGILGVLSNKSEEPATEKNGNSKESESMQYDIRYSCTILFLVFIKLMVYRVTNLTFVFFRILIGILLLCAEKFSRINRMMVVGLLASIMINILLSEKASVPYWSIKRAEKLFHDRLGSDKFTMQRAIYISDSDLLSSQLSVPSNNPIFEKFSEDNFNKDYQYSETRKQLAMRRNELLIELRILQDMEKQLVHDDYEKFLLEEVNKCSMVSIEMTDLWFNDTQLQNYCSICNEELEKLRPPIT
Predicted GO terms:
Molecular Function (MF): GO:0003674 (molecular function), GO:0005215 (transporter activity), GO:0005319 (lipid transporter activity), GO:0015248 (sterol transporter activity)
Biological Process (BP): GO:0008150 (biological process), GO:0009987 (cellular process), GO:0051179 (localization), GO:0051234 (establishment of localization), GO:0051641 (cellular localization), GO:0033036 (macromolecule localization), GO:0010876 (lipid localization), GO:0051649 (establishment of localization in cell), GO:0046907 (intracellular transport), GO:0006810 (transport), GO:0006869 (lipid transport), GO:0071702 (organic substance transport), GO:0032365 (intracellular lipid transport), GO:0032366 (intracellular sterol transport), GO:0015850 (organic hydroxy compound transport), GO:0015918 (sterol transport)
Cellular Component (CC): GO:0005575 (cellular component), GO:0110165 (cellular anatomical entity), GO:0005622 (intracellular anatomical structure), GO:0043226 (organelle), GO:0005829 (cytosol), GO:0005737 (cytoplasm), GO:0071944 (cell periphery), GO:0012505 (endomembrane system), GO:0031984 (organelle subcompartment), GO:0005739 (mitochondrion), GO:0005783 (endoplasmic reticulum), GO:0043229 (intracellular organelle), GO:0005938 (cell cortex), GO:0043227 (membrane-bounded organelle), GO:0098827 (endoplasmic reticulum subcompartment), GO:0043231 (intracellular membrane-bounded organelle), GO:0032541 (cortical endoplasmic reticulum), GO:0071782 (endoplasmic reticulum tubular network)