ID   A8KCW5_GUITH            Unreviewed;       150 AA.
AC   A8KCW5;
DT   04-DEC-2007, integrated into UniProtKB/TrEMBL.
DT   04-DEC-2007, sequence version 1.
DT   24-JAN-2024, entry version 39.
DE   SubName: Full=Phycoerythrin alpha subunit 7 {ECO:0000313|EMBL:CAM33421.1};
GN   Name=cpeA7 {ECO:0000313|EMBL:CAM33421.1};
OS   Guillardia theta (Cryptophyte) (Cryptomonas phi).
OC   Eukaryota; Cryptophyceae; Pyrenomonadales; Geminigeraceae; Guillardia.
OX   NCBI_TaxID=55529 {ECO:0000313|EMBL:CAM33421.1};
RN   [1] {ECO:0000313|EMBL:CAM33421.1}
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=CCMP 327 {ECO:0000313|EMBL:CAM33421.1};
RX   PubMed=17702756; DOI=10.1074/jbc.M701869200;
RA   Gould S.B., Fan E., Hempel F., Maier U.G., Kloesgen R.B.;
RT   "Translocation of a Phycoerythrin {alpha} Subunit across Five Biological
RT   Membranes.";
RL   J. Biol. Chem. 282:30295-30302(2007).
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; AM491796; CAM33421.1; -; mRNA.
DR   AlphaFoldDB; A8KCW5; -.
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   2: Evidence at transcript level;
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   Thylakoid {ECO:0000256|ARBA:ARBA00023078};
KW   Transport {ECO:0000256|ARBA:ARBA00022448}.
FT   DOMAIN          75..131
FT                   /note="Phycoerythrin alpha chain"
FT                   /evidence="ECO:0000259|Pfam:PF02972"
SQ   SEQUENCE   150 AA;  15639 MW;  8226143C67564920 CRC64;
     MYTFETIIYS RKGPPVSLSA RSVAFAGLVA SAAAFSPSMS LAGRREVVQA GAAAAAVTPF
     LGSLPAGAKM DKSARAPEIT IFDHRGCSRA PKEYAGAKAG TSDDEMCVKV ASTKVEASLT
     LAEKKLQEFL SYQAKGIDGD YTGVVKRVGK
//