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Database: UniProt
Entry: C3Y753_BRAFL
LinkDB: C3Y753_BRAFL
Original site: C3Y753_BRAFL 
ID   C3Y753_BRAFL            Unreviewed;       186 AA.
AC   C3Y753;
DT   28-JUL-2009, integrated into UniProtKB/TrEMBL.
DT   28-JUL-2009, sequence version 1.
DT   24-JAN-2024, entry version 64.
DE   RecName: Full=AP complex subunit sigma {ECO:0000256|PIRNR:PIRNR015588};
GN   ORFNames=BRAFLDRAFT_82886 {ECO:0000313|EMBL:EEN63681.1};
OS   Branchiostoma floridae (Florida lancelet) (Amphioxus).
OC   Eukaryota; Metazoa; Chordata; Cephalochordata; Leptocardii; Amphioxiformes;
OC   Branchiostomatidae; Branchiostoma.
OX   NCBI_TaxID=7739;
RN   [1] {ECO:0000313|EMBL:EEN63681.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=S238N-H82 {ECO:0000313|EMBL:EEN63681.1};
RC   TISSUE=Testes {ECO:0000313|EMBL:EEN63681.1};
RX   PubMed=18563158; DOI=10.1038/nature06967;
RG   US DOE Joint Genome Institute (JGI-PGF);
RA   Putnam N.H., Butts T., Ferrier D.E.K., Furlong R.F., Hellsten U.,
RA   Kawashima T., Robinson-Rechavi M., Shoguchi E., Terry A., Yu J.-K.,
RA   Benito-Gutierrez E.L., Dubchak I., Garcia-Fernandez J., Gibson-Brown J.J.,
RA   Grigoriev I.V., Horton A.C., de Jong P.J., Jurka J., Kapitonov V.V.,
RA   Kohara Y., Kuroki Y., Lindquist E., Lucas S., Osoegawa K., Pennacchio L.A.,
RA   Salamov A.A., Satou Y., Sauka-Spengler T., Schmutz J., Shin-I T.,
RA   Toyoda A., Bronner-Fraser M., Fujiyama A., Holland L.Z., Holland P.W.H.,
RA   Satoh N., Rokhsar D.S.;
RT   "The amphioxus genome and the evolution of the chordate karyotype.";
RL   Nature 453:1064-1071(2008).
CC   -!- FUNCTION: Part of the AP-3 complex, an adaptor-related complex which is
CC       not clathrin-associated. The complex is associated with the Golgi
CC       region as well as more peripheral structures. It facilitates the
CC       budding of vesicles from the Golgi membrane and may be directly
CC       involved in trafficking to lysosomes. In concert with the BLOC-1
CC       complex, AP-3 is required to target cargos into vesicles assembled at
CC       cell bodies for delivery into neurites and nerve terminals.
CC       {ECO:0000256|ARBA:ARBA00025605}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasmic vesicle membrane
CC       {ECO:0000256|ARBA:ARBA00004180}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004180}; Cytoplasmic side
CC       {ECO:0000256|ARBA:ARBA00004180}. Membrane
CC       {ECO:0000256|ARBA:ARBA00004287}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004287}; Cytoplasmic side
CC       {ECO:0000256|ARBA:ARBA00004287}.
CC   -!- SIMILARITY: Belongs to the adaptor complexes small subunit family.
CC       {ECO:0000256|ARBA:ARBA00006972, ECO:0000256|PIRNR:PIRNR015588}.
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DR   EMBL; GG666489; EEN63681.1; -; Genomic_DNA.
DR   RefSeq; XP_002607671.1; XM_002607625.1.
DR   AlphaFoldDB; C3Y753; -.
DR   STRING; 7739.C3Y753; -.
DR   eggNOG; KOG0936; Eukaryota.
DR   InParanoid; C3Y753; -.
DR   GO; GO:0030123; C:AP-3 adaptor complex; IEA:InterPro.
DR   GO; GO:0030659; C:cytoplasmic vesicle membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0043231; C:intracellular membrane-bounded organelle; IBA:GO_Central.
DR   GO; GO:0006896; P:Golgi to vacuole transport; IEA:InterPro.
DR   GO; GO:0006886; P:intracellular protein transport; IEA:UniProtKB-UniRule.
DR   GO; GO:0016192; P:vesicle-mediated transport; IBA:GO_Central.
DR   CDD; cd14834; AP3_sigma; 1.
DR   Gene3D; 3.30.450.60; -; 1.
DR   InterPro; IPR016635; AP_complex_ssu.
DR   InterPro; IPR022775; AP_mu_sigma_su.
DR   InterPro; IPR027155; APS3.
DR   InterPro; IPR000804; Clathrin_sm-chain_CS.
DR   InterPro; IPR011012; Longin-like_dom_sf.
DR   PANTHER; PTHR11753; ADAPTOR COMPLEXES SMALL SUBUNIT FAMILY; 1.
DR   PANTHER; PTHR11753:SF2; ADAPTOR PROTEIN COMPLEX AP-3 SMALL CHAIN SIGMA3; 1.
DR   Pfam; PF01217; Clat_adaptor_s; 1.
DR   PIRSF; PIRSF015588; AP_complex_sigma; 1.
DR   SUPFAM; SSF64356; SNARE-like; 1.
DR   PROSITE; PS00989; CLAT_ADAPTOR_S; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|PIRNR:PIRNR015588};
KW   Protein transport {ECO:0000256|ARBA:ARBA00022927,
KW   ECO:0000256|PIRNR:PIRNR015588}; Transport {ECO:0000256|PIRNR:PIRNR015588}.
FT   DOMAIN          1..146
FT                   /note="AP complex mu/sigma subunit"
FT                   /evidence="ECO:0000259|Pfam:PF01217"
SQ   SEQUENCE   186 AA;  21193 MW;  1BC7DC718D961CEC CRC64;
     MIKAIVVFNN HGKPRLIKFF QHYNEDMQQQ IVRETFHLVS KRDENVCNFQ EGGSLIGGSD
     YKIIYRHYAT LYFVFCVDSS ESELGILDLI QVFVETLDKA FENVCELDLI FHVDKVHYIL
     QELVMGGMVL ETNMTEIVTR IEEQSKLEKS EAGLAGAPAR VVSAAKNLDL PKLPSNIQLP
     NLPSFR
//
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