CYB51_SCHPO
ID CYB51_SCHPO Reviewed; 124 AA.
AC O94391;
DT 05-MAR-2002, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1999, sequence version 1.
DT 03-AUG-2022, entry version 137.
DE RecName: Full=Probable cytochrome b5 1;
GN ORFNames=SPBC29A10.16c;
OS Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Taphrinomycotina;
OC Schizosaccharomycetes; Schizosaccharomycetales; Schizosaccharomycetaceae;
OC Schizosaccharomyces.
OX NCBI_TaxID=284812;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=972 / ATCC 24843;
RX PubMed=11859360; DOI=10.1038/nature724;
RA Wood V., Gwilliam R., Rajandream M.A., Lyne M.H., Lyne R., Stewart A.,
RA Sgouros J.G., Peat N., Hayles J., Baker S.G., Basham D., Bowman S.,
RA Brooks K., Brown D., Brown S., Chillingworth T., Churcher C.M., Collins M.,
RA Connor R., Cronin A., Davis P., Feltwell T., Fraser A., Gentles S.,
RA Goble A., Hamlin N., Harris D.E., Hidalgo J., Hodgson G., Holroyd S.,
RA Hornsby T., Howarth S., Huckle E.J., Hunt S., Jagels K., James K.D.,
RA Jones L., Jones M., Leather S., McDonald S., McLean J., Mooney P.,
RA Moule S., Mungall K.L., Murphy L.D., Niblett D., Odell C., Oliver K.,
RA O'Neil S., Pearson D., Quail M.A., Rabbinowitsch E., Rutherford K.M.,
RA Rutter S., Saunders D., Seeger K., Sharp S., Skelton J., Simmonds M.N.,
RA Squares R., Squares S., Stevens K., Taylor K., Taylor R.G., Tivey A.,
RA Walsh S.V., Warren T., Whitehead S., Woodward J.R., Volckaert G., Aert R.,
RA Robben J., Grymonprez B., Weltjens I., Vanstreels E., Rieger M.,
RA Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Duesterhoeft A.,
RA Fritzc C., Holzer E., Moestl D., Hilbert H., Borzym K., Langer I., Beck A.,
RA Lehrach H., Reinhardt R., Pohl T.M., Eger P., Zimmermann W., Wedler H.,
RA Wambutt R., Purnelle B., Goffeau A., Cadieu E., Dreano S., Gloux S.,
RA Lelaure V., Mottier S., Galibert F., Aves S.J., Xiang Z., Hunt C.,
RA Moore K., Hurst S.M., Lucas M., Rochet M., Gaillardin C., Tallada V.A.,
RA Garzon A., Thode G., Daga R.R., Cruzado L., Jimenez J., Sanchez M.,
RA del Rey F., Benito J., Dominguez A., Revuelta J.L., Moreno S.,
RA Armstrong J., Forsburg S.L., Cerutti L., Lowe T., McCombie W.R.,
RA Paulsen I., Potashkin J., Shpakovski G.V., Ussery D., Barrell B.G.,
RA Nurse P.;
RT "The genome sequence of Schizosaccharomyces pombe.";
RL Nature 415:871-880(2002).
CC -!- FUNCTION: Membrane bound hemoprotein which function as an electron
CC carrier for several membrane bound oxygenases. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane {ECO:0000250};
CC Single-pass membrane protein {ECO:0000250}; Cytoplasmic side
CC {ECO:0000250}. Microsome membrane {ECO:0000250}; Single-pass membrane
CC protein {ECO:0000250}; Cytoplasmic side {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the cytochrome b5 family. {ECO:0000305}.
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DR EMBL; CU329671; CAA22444.1; -; Genomic_DNA.
DR PIR; T40071; T40071.
DR RefSeq; NP_596061.1; NM_001021972.2.
DR AlphaFoldDB; O94391; -.
DR SMR; O94391; -.
DR BioGRID; 277061; 89.
DR STRING; 4896.SPBC29A10.16c.1; -.
DR iPTMnet; O94391; -.
DR MaxQB; O94391; -.
DR PaxDb; O94391; -.
DR EnsemblFungi; SPBC29A10.16c.1; SPBC29A10.16c.1:pep; SPBC29A10.16c.
DR GeneID; 2540533; -.
DR KEGG; spo:SPBC29A10.16c; -.
DR PomBase; SPBC29A10.16c; -.
DR VEuPathDB; FungiDB:SPBC29A10.16c; -.
DR eggNOG; KOG0537; Eukaryota.
DR HOGENOM; CLU_102602_3_2_1; -.
DR InParanoid; O94391; -.
DR OMA; WATLLQL; -.
DR PhylomeDB; O94391; -.
DR PRO; PR:O94391; -.
DR Proteomes; UP000002485; Chromosome II.
DR GO; GO:0005783; C:endoplasmic reticulum; HDA:PomBase.
DR GO; GO:0005789; C:endoplasmic reticulum membrane; ISO:PomBase.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0043231; C:intracellular membrane-bounded organelle; IBA:GO_Central.
DR GO; GO:0016020; C:membrane; IBA:GO_Central.
DR GO; GO:0009055; F:electron transfer activity; ISO:PomBase.
DR GO; GO:0020037; F:heme binding; IBA:GO_Central.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006696; P:ergosterol biosynthetic process; ISO:PomBase.
DR Gene3D; 3.10.120.10; -; 1.
DR InterPro; IPR001199; Cyt_B5-like_heme/steroid-bd.
DR InterPro; IPR036400; Cyt_B5-like_heme/steroid_sf.
DR Pfam; PF00173; Cyt-b5; 1.
DR PRINTS; PR00363; CYTOCHROMEB5.
DR SMART; SM01117; Cyt-b5; 1.
DR SUPFAM; SSF55856; SSF55856; 1.
DR PROSITE; PS50255; CYTOCHROME_B5_2; 1.
PE 3: Inferred from homology;
KW Electron transport; Endoplasmic reticulum; Heme; Iron; Membrane;
KW Metal-binding; Microsome; Reference proteome; Transmembrane;
KW Transmembrane helix; Transport.
FT CHAIN 1..124
FT /note="Probable cytochrome b5 1"
FT /id="PRO_0000166033"
FT TRANSMEM 100..120
FT /note="Helical"
FT /evidence="ECO:0000255"
FT DOMAIN 3..79
FT /note="Cytochrome b5 heme-binding"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00279"
FT BINDING 38
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00279"
FT BINDING 62
FT /ligand="heme"
FT /ligand_id="ChEBI:CHEBI:30413"
FT /ligand_part="Fe"
FT /ligand_part_id="ChEBI:CHEBI:18248"
FT /note="axial binding residue"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00279"
SQ SEQUENCE 124 AA; 13910 MW; 299D12CB693831D4 CRC64;
MSVKYFEPEE IVEHNNSKDM YMVINGKVYD VSNFADDHPG GLDIMLDYAG QDATKAYQDI
GHSIAADELL EEMYIGDLKP GTEERLKELK KPRSFDNDTP PLPLLIALIV LPAIAVIVFV
KLNK
