ID   Q9AVR5_RHDS2            Unreviewed;       128 AA.
AC   Q9AVR5;
DT   01-JUN-2001, integrated into UniProtKB/TrEMBL.
DT   01-JUN-2001, sequence version 1.
DT   24-JAN-2024, entry version 55.
DE   SubName: Full=Phycoerythrin alpha-subunit 1 {ECO:0000313|EMBL:CAC33092.1};
GN   Name=cpeA {ECO:0000313|EMBL:CAC33092.1};
OS   Rhodomonas sp. (strain CS 24) (Chroomonas sp. (strain CS24)).
OC   Eukaryota; Cryptophyceae; Pyrenomonadales; Pyrenomonadaceae; Rhodomonas.
OX   NCBI_TaxID=79257 {ECO:0000313|EMBL:CAC33092.1};
RN   [1] {ECO:0000313|EMBL:CAC33092.1}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=CS24 {ECO:0000313|EMBL:CAC33092.1};
RX   PubMed=16431038; DOI=10.1016/j.gene.2005.10.026;
RA   Broughton M.J., Howe C.J., Hiller R.G.;
RT   "Distinctive organization of genes for light-harvesting proteins in the
RT   cryptophyte alga Rhodomonas.";
RL   Gene 369:72-79(2006).
CC   -!- FUNCTION: Light-harvesting photosynthetic tetrapyrrole chromophore-
CC       protein from the phycobiliprotein complex.
CC       {ECO:0000256|ARBA:ARBA00033724}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC       {ECO:0000256|ARBA:ARBA00004622}; Peripheral membrane protein
CC       {ECO:0000256|ARBA:ARBA00004622}; Lumenal side
CC       {ECO:0000256|ARBA:ARBA00004622}.
CC   -!- SIMILARITY: Belongs to the phycoerythrin family.
CC       {ECO:0000256|ARBA:ARBA00010039}.
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DR   EMBL; AJ308529; CAC33092.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q9AVR5; -.
DR   GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0030089; C:phycobilisome; IEA:InterPro.
DR   GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR   Gene3D; 3.90.510.10; Phycoerythrin alpha chain; 1.
DR   InterPro; IPR011070; Globular_prot_asu/bsu.
DR   InterPro; IPR037011; Phycoerythr-like_a_sf.
DR   InterPro; IPR004228; Phycoerythr_a.
DR   Pfam; PF02972; Phycoerythr_ab; 1.
DR   SUPFAM; SSF56568; Non-globular alpha+beta subunits of globular proteins; 1.
PE   3: Inferred from homology;
KW   Bile pigment {ECO:0000256|ARBA:ARBA00023307};
KW   Chromophore {ECO:0000256|ARBA:ARBA00022991};
KW   Electron transport {ECO:0000256|ARBA:ARBA00022982};
KW   Photosynthesis {ECO:0000256|ARBA:ARBA00022531};
KW   Signal {ECO:0000256|SAM:SignalP};
KW   Thylakoid {ECO:0000256|ARBA:ARBA00023078};
KW   Transport {ECO:0000256|ARBA:ARBA00022448}.
FT   SIGNAL          1..17
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           18..128
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5004323707"
FT   DOMAIN          59..115
FT                   /note="Phycoerythrin alpha chain"
FT                   /evidence="ECO:0000259|Pfam:PF02972"
SQ   SEQUENCE   128 AA;  13084 MW;  87C21D85A2A7C278 CRC64;
     MLAKTLASFA VIGSAAAYVP MMSMDVGRRE IVQAGAAAAA VTPFLSGAPA GAAMDKSAKA
     PQITIFDHRG CSRAPKESTG AKAGGQDDEM MVKVASTKVS VSEADAAKKL AEFITFEKGI
     DGPFTSKN
//