ID   A9PL52_BRAFL            Unreviewed;       271 AA.
AC   A9PL52;
DT   05-FEB-2008, integrated into UniProtKB/TrEMBL.
DT   05-FEB-2008, sequence version 1.
DT   10-JUN-2026, entry version 49.
DE   SubName: Full=ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 9 {ECO:0000313|EMBL:ABO40439.1};
DE   Flags: Fragment;
GN   Name=sia9 {ECO:0000313|EMBL:ABO40439.1};
OS   Branchiostoma floridae (Florida lancelet) (Amphioxus).
OC   Eukaryota; Metazoa; Chordata; Cephalochordata; Leptocardii; Amphioxiformes;
OC   Branchiostomatidae; Branchiostoma.
OX   NCBI_TaxID=7739 {ECO:0000313|EMBL:ABO40439.1};
RN   [1] {ECO:0000313|EMBL:ABO40439.1}
RP   NUCLEOTIDE SEQUENCE.
RA   Harduin-Lepers A., Petit D.P., Petit J.-M., Oriol R.;
RT   "Advances in the Evolution of Vertebrate Syalyltransferases.";
RL   Submitted (NOV-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- SUBCELLULAR LOCATION: Golgi apparatus membrane
CC       {ECO:0000256|ARBA:ARBA00004323}; Single-pass type II membrane protein
CC       {ECO:0000256|ARBA:ARBA00004323}.
CC   -!- SIMILARITY: Belongs to the glycosyltransferase 29 family.
CC       {ECO:0000256|ARBA:ARBA00006003}.
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DR   EMBL; EF152420; ABO40439.1; -; mRNA.
DR   AlphaFoldDB; A9PL52; -.
DR   GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0008373; F:sialyltransferase activity; IEA:InterPro.
DR   GO; GO:0009101; P:glycoprotein biosynthetic process; IEA:InterPro.
DR   Gene3D; 3.90.1480.20; Glycosyl transferase family 29; 1.
DR   InterPro; IPR001675; Glyco_trans_29.
DR   InterPro; IPR050943; Glycosyltr_29_Sialyltrsf.
DR   InterPro; IPR038578; GT29-like_sf.
DR   InterPro; IPR012163; Sialyl_trans.
DR   PANTHER; PTHR11987; ALPHA-2,8-SIALYLTRANSFERASE; 1.
DR   PANTHER; PTHR11987:SF53; ALPHA-2,8-SIALYLTRANSFERASE 8F-LIKE; 1.
DR   Pfam; PF00777; Glyco_transf_29; 1.
DR   PIRSF; PIRSF005557; Sialyl_trans; 1.
PE   2: Evidence at transcript level;
KW   Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW   Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW   Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676,
KW   ECO:0000313|EMBL:ABO40439.1};
KW   Golgi apparatus {ECO:0000256|ARBA:ARBA00023034};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136};
KW   Signal-anchor {ECO:0000256|ARBA:ARBA00022968};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:ABO40439.1};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989}.
FT   DISULFID        60..211
FT                   /evidence="ECO:0000256|PIRSR:PIRSR005557-2"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:ABO40439.1"
SQ   SEQUENCE   271 AA;  31356 MW;  F38F1F1318BB00FA CRC64;
     ELEAICNTKD DFIVTKENFP LGSVIQYDAE RHSRLNVTND VWKRFPEESS PFRHMKHSRC
     SVVGNSGLLK NSNCGKEIDS ANFVFRCNMA PIDGDHIAEV GSKTDLITAN PTIIRDKYKN
     LRNHTMKEKF IKDTSVYGKS YIWMTPFAYK MCTSYTFKAQ QVLKELKSDN EIIFANPVFM
     GKINGYWKKK GVKAWRASTG LFLVSAALSM CEEVYLYGFW PWHLDRLGNN LTQHYYDNHP
     VHKAHKLPDE FKQHQRLHNE GVLHITTNKC P
//