ID   TSN31_PIG               Reviewed;         109 AA.
AC   Q29257;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 74.
DE   RecName: Full=Tetraspanin-31;
DE            Short=Tspan-31;
DE   AltName: Full=Sarcoma-amplified sequence homolog;
DE   Flags: Fragment;
GN   Name=TSPAN31; Synonyms=SAS;
OS   Sus scrofa (Pig).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Laurasiatheria; Artiodactyla; Suina; Suidae; Sus.
OX   NCBI_TaxID=9823;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Small intestine;
RX   PubMed=8672129; DOI=10.1007/s003359900153;
RA   Winteroe A.K., Fredholm M., Davies W.;
RT   "Evaluation and characterization of a porcine small intestine cDNA library:
RT   analysis of 839 clones.";
RL   Mamm. Genome 7:509-517(1996).
CC   -!- SUBCELLULAR LOCATION: Membrane; Multi-pass membrane protein.
CC   -!- SIMILARITY: Belongs to the tetraspanin (TM4SF) family. {ECO:0000305}.
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DR   EMBL; F14544; CAA23118.1; -; mRNA.
DR   AlphaFoldDB; Q29257; -.
DR   SMR; Q29257; -.
DR   STRING; 9823.ENSSSCP00000026670; -.
DR   PaxDb; Q29257; -.
DR   eggNOG; KOG3882; Eukaryota.
DR   InParanoid; Q29257; -.
DR   Proteomes; UP000008227; Unplaced.
DR   Proteomes; UP000314985; Unplaced.
DR   GO; GO:0005887; C:integral component of plasma membrane; IBA:GO_Central.
DR   InterPro; IPR018499; Tetraspanin/Peripherin.
DR   PANTHER; PTHR19282; PTHR19282; 1.
DR   Pfam; PF00335; Tetraspanin; 1.
PE   2: Evidence at transcript level;
KW   Glycoprotein; Membrane; Reference proteome; Transmembrane;
KW   Transmembrane helix.
FT   CHAIN           1..>109
FT                   /note="Tetraspanin-31"
FT                   /id="PRO_0000219272"
FT   TOPO_DOM        1..12
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        13..33
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        34..44
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        45..65
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        66..72
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        73..93
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        94..>109
FT                   /note="Extracellular"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        100
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   NON_TER         109
SQ   SEQUENCE   109 AA;  11291 MW;  5CC5EAB8B7F152B1 CRC64;
     MVCGGFACSK NALCALNVVY MLVGLLLIGV AAWAKGLGLV SSIHIIGGVI AVGVFLLLIA
     VAGLVGAVNH HQVLLFFYMI ILGLVFIFQF GISCSCLAIN LSKQAGIIN