ID   YCXC_CYAPA              Reviewed;         299 AA.
AC   P31606;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1996, sequence version 2.
DT   25-MAY-2022, entry version 73.
DE   RecName: Full=Uncharacterized membrane protein in ycf23-apcF intergenic region;
DE   AltName: Full=ORF299;
OS   Cyanophora paradoxa.
OG   Plastid; Cyanelle.
OC   Eukaryota; Glaucocystophyceae; Cyanophoraceae; Cyanophora.
OX   NCBI_TaxID=2762;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=UTEX LB 555 / Pringsheim;
RA   Stirewalt V.L., Michalowski C.B., Loeffelhardt W., Bohnert H.J.,
RA   Bryant D.A.;
RT   "Nucleotide sequence of the cyanelle DNA from Cyanophora paradoxa.";
RL   Plant Mol. Biol. Rep. 13:327-332(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=UTEX LB 555 / Pringsheim;
RA   Loeffelhardt W., Stirewalt V.L., Michalowski C.B., Annarella M.,
RA   Farley J.Y., Schluchter W.M., Chung S., Newmann-Spallart C., Steiner J.M.,
RA   Jakowitsch J., Bohnert H.J., Bryant D.A.;
RT   "The complete sequence of the cyanelle genome of Cyanophora paradoxa: the
RT   genetic complexity of a primitive plastid.";
RL   (In) Schenk H.E.A., Herrmann R., Jeon K.W., Mueller N.E., Schwemmler W.
RL   (eds.);
RL   Eukaryotism and symbiosis, pp.40-48, Springer-Verlag, Heidelberg (1997).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 138-299.
RX   PubMed=1551590; DOI=10.1016/0378-1119(92)90313-e;
RA   Rhiel E., Stirewalt V.L., Gasparich G.E., Bryant D.A.;
RT   "The psaC genes of Synechococcus sp. PCC7002 and Cyanophora paradoxa:
RT   cloning and sequence analysis.";
RL   Gene 112:123-128(1992).
CC   -!- SUBCELLULAR LOCATION: Plastid, cyanelle membrane {ECO:0000305}; Multi-
CC       pass membrane protein {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the ABC-3 integral membrane protein family.
CC       {ECO:0000305}.
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DR   EMBL; U30821; AAA81303.1; -; Genomic_DNA.
DR   EMBL; M86239; AAA65471.1; -; Genomic_DNA.
DR   PIR; T06960; T06960.
DR   RefSeq; NP_043272.1; NC_001675.1.
DR   AlphaFoldDB; P31606; -.
DR   SMR; P31606; -.
DR   GeneID; 1457211; -.
DR   GO; GO:0043190; C:ATP-binding cassette (ABC) transporter complex; IEA:InterPro.
DR   GO; GO:0033113; C:cyanelle membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0005887; C:integral component of plasma membrane; IEA:InterPro.
DR   GO; GO:0055085; P:transmembrane transport; IEA:InterPro.
DR   Gene3D; 1.10.3470.10; -; 1.
DR   InterPro; IPR037294; ABC_BtuC-like.
DR   InterPro; IPR001626; ABC_TroCD.
DR   PANTHER; PTHR30477; PTHR30477; 1.
DR   Pfam; PF00950; ABC-3; 1.
DR   SUPFAM; SSF81345; SSF81345; 1.
PE   3: Inferred from homology;
KW   Cyanelle; Membrane; Plastid; Transmembrane; Transmembrane helix.
FT   CHAIN           1..299
FT                   /note="Uncharacterized membrane protein in ycf23-apcF
FT                   intergenic region"
FT                   /id="PRO_0000171180"
FT   TRANSMEM        13..33
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        36..56
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        79..99
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        112..132
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        151..171
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        201..221
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        241..261
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        267..287
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   299 AA;  32818 MW;  7C8C30A20753CE66 CRC64;
     MLIDYLFRLP LNILFLFSHS FSSFLLPFQL HFMQRAFVIG LIAALLAGIV GSFLMLQRLT
     LLSDAISHSV LPGLAIAFSF GIPLIFGALL ASIISVIIIN WIRTESRLKE DTAIGIVFAS
     FFGLGILLIS VIQKENKVDL NHFLFGNILG ITSEDLQNTS IILAIILLFF ISCYRQLKCY
     TFDPIMAQTI GLPINFLQST FLILVALTII VSMKAIGVIL VLALLVTPGA TGLLIGKSLE
     YVILTSSIIG VSCSFSGMLL SYLFNIPPGP TIVLITSLIF FILFLIINKK DSTTDSKLF