ID   C3XWC0_BRAFL            Unreviewed;       178 AA.
AC   C3XWC0;
DT   28-JUL-2009, integrated into UniProtKB/TrEMBL.
DT   28-JUL-2009, sequence version 1.
DT   27-MAR-2024, entry version 66.
DE   RecName: Full=Cytochrome b5 heme-binding domain-containing protein {ECO:0000259|SMART:SM01117};
GN   ORFNames=BRAFLDRAFT_117123 {ECO:0000313|EMBL:EEN67654.1};
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:EEN67654.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=S238N-H82 {ECO:0000313|EMBL:EEN67654.1};
RC   TISSUE=Testes {ECO:0000313|EMBL:EEN67654.1};
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   -!- SIMILARITY: Belongs to the cytochrome b5 family. MAPR subfamily.
CC       {ECO:0000256|ARBA:ARBA00038357}.
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DR   EMBL; GG666471; EEN67654.1; -; Genomic_DNA.
DR   RefSeq; XP_002611644.1; XM_002611598.1.
DR   AlphaFoldDB; C3XWC0; -.
DR   STRING; 7739.C3XWC0; -.
DR   eggNOG; KOG1110; Eukaryota.
DR   InParanoid; C3XWC0; -.
DR   GO; GO:0012505; C:endomembrane system; IBA:GO_Central.
DR   GO; GO:0005783; C:endoplasmic reticulum; IBA:GO_Central.
DR   GO; GO:0016020; C:membrane; IBA:GO_Central.
DR   Gene3D; 3.10.120.10; Cytochrome b5-like heme/steroid binding domain; 1.
DR   InterPro; IPR001199; Cyt_B5-like_heme/steroid-bd.
DR   InterPro; IPR036400; Cyt_B5-like_heme/steroid_sf.
DR   PANTHER; PTHR10281:SF72; LD12946P; 1.
DR   PANTHER; PTHR10281; MEMBRANE-ASSOCIATED PROGESTERONE RECEPTOR COMPONENT-RELATED; 1.
DR   Pfam; PF00173; Cyt-b5; 1.
DR   SMART; SM01117; Cyt-b5; 1.
DR   SUPFAM; SSF55856; Cytochrome b5-like heme/steroid binding domain; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT   TRANSMEM        22..39
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          64..162
FT                   /note="Cytochrome b5 heme-binding"
FT                   /evidence="ECO:0000259|SMART:SM01117"
SQ   SEQUENCE   178 AA;  19685 MW;  A8F4A40EBE151070 CRC64;
     MADGAESEAA PESGEGGLLA ELLSPINLFL IFLCLYLLYK IVGGRRPASV PSKPRLPPMK
     KRDFSPQELQ KFDGRGEPET EAGRILIAVN GKVFDVSRGR AFYGPEGPYG IFAGRDASRG
     LGTFSVDKEA IRDEYDDLSD LNAMQWESIR EWEQQFQGGA YSHRMNLKKT PALSISLK
//