ID   BOS1_ASHGO              Reviewed;         220 AA.
AC   Q75CY3;
DT   26-APR-2005, integrated into UniProtKB/Swiss-Prot.
DT   09-JAN-2013, sequence version 2.
DT   25-MAY-2022, entry version 86.
DE   RecName: Full=Protein transport protein BOS1;
GN   Name=BOS1; OrderedLocusNames=ABR239C;
OS   Ashbya gossypii (strain ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056)
OS   (Yeast) (Eremothecium gossypii).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC   Saccharomycetales; Saccharomycetaceae; Eremothecium.
OX   NCBI_TaxID=284811;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056;
RX   PubMed=15001715; DOI=10.1126/science.1095781;
RA   Dietrich F.S., Voegeli S., Brachat S., Lerch A., Gates K., Steiner S.,
RA   Mohr C., Poehlmann R., Luedi P., Choi S., Wing R.A., Flavier A.,
RA   Gaffney T.D., Philippsen P.;
RT   "The Ashbya gossypii genome as a tool for mapping the ancient Saccharomyces
RT   cerevisiae genome.";
RL   Science 304:304-307(2004).
RN   [2]
RP   GENOME REANNOTATION, AND SEQUENCE REVISION TO 52.
RC   STRAIN=ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056;
RX   PubMed=23749448; DOI=10.1534/g3.112.002881;
RA   Dietrich F.S., Voegeli S., Kuo S., Philippsen P.;
RT   "Genomes of Ashbya fungi isolated from insects reveal four mating-type
RT   loci, numerous translocations, lack of transposons, and distinct gene
RT   duplications.";
RL   G3 (Bethesda) 3:1225-1239(2013).
CC   -!- FUNCTION: SNARE required for protein transport between the ER and the
CC       Golgi complex. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Golgi apparatus membrane {ECO:0000250}; Single-
CC       pass type IV membrane protein {ECO:0000250}. Endoplasmic reticulum
CC       membrane {ECO:0000250}; Single-pass type IV membrane protein
CC       {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the BOS1 family. {ECO:0000305}.
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DR   EMBL; AE016815; AAS51012.2; -; Genomic_DNA.
DR   RefSeq; NP_983188.2; NM_208541.2.
DR   AlphaFoldDB; Q75CY3; -.
DR   SMR; Q75CY3; -.
DR   STRING; 33169.AAS51012; -.
DR   EnsemblFungi; AAS51012; AAS51012; AGOS_ABR239C.
DR   GeneID; 4619298; -.
DR   KEGG; ago:AGOS_ABR239C; -.
DR   eggNOG; KOG3251; Eukaryota.
DR   HOGENOM; CLU_078260_1_0_1; -.
DR   InParanoid; Q75CY3; -.
DR   OMA; RMRVDQL; -.
DR   Proteomes; UP000000591; Chromosome II.
DR   GO; GO:0005789; C:endoplasmic reticulum membrane; IBA:GO_Central.
DR   GO; GO:0012507; C:ER to Golgi transport vesicle membrane; IBA:GO_Central.
DR   GO; GO:0005794; C:Golgi apparatus; IBA:GO_Central.
DR   GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0031902; C:late endosome membrane; IBA:GO_Central.
DR   GO; GO:0031201; C:SNARE complex; IBA:GO_Central.
DR   GO; GO:0005484; F:SNAP receptor activity; IBA:GO_Central.
DR   GO; GO:0000149; F:SNARE binding; IBA:GO_Central.
DR   GO; GO:0006888; P:endoplasmic reticulum to Golgi vesicle-mediated transport; IBA:GO_Central.
DR   GO; GO:0006886; P:intracellular protein transport; IEA:EnsemblFungi.
DR   GO; GO:0006906; P:vesicle fusion; IBA:GO_Central.
DR   GO; GO:0048280; P:vesicle fusion with Golgi apparatus; IEA:EnsemblFungi.
DR   InterPro; IPR027027; GOSR2/Membrin/Bos1.
DR   PIRSF; PIRSF028865; Membrin-2; 1.
PE   3: Inferred from homology;
KW   Endoplasmic reticulum; ER-Golgi transport; Golgi apparatus; Membrane;
KW   Protein transport; Reference proteome; Transmembrane; Transmembrane helix;
KW   Transport.
FT   CHAIN           1..220
FT                   /note="Protein transport protein BOS1"
FT                   /id="PRO_0000207551"
FT   TOPO_DOM        1..198
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        199..219
FT                   /note="Helical; Anchor for type IV membrane protein"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        220
FT                   /note="Vesicular"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   220 AA;  23907 MW;  A2D4BDC5C88215D0 CRC64;
     MNALYNHAVK QKKLLEQELN RFELGVAAPV GLQGSISTAL VGLERTIEQY QAQVAQTGSG
     AEAGKHAQRV GELTECAASA RRRFEGLRAA SMQPVAFQSG AAAPEGAVSQ RAAGARTTIN
     SAGGLPLYEG LRREQNMLAR GNARLDSILQ MGQESLEDMV EQHRILQRVA ERMQGSLRTL
     GVSDATIERI GRRVKKDKAI FWSSLTLLVV GVYYVLRIFG