ID   A2AX34_GUITH            Unreviewed;       155 AA.
AC   A2AX34;
DT   20-FEB-2007, integrated into UniProtKB/TrEMBL.
DT   20-FEB-2007, sequence version 1.
DT   24-JAN-2024, entry version 42.
DE   SubName: Full=Phycoerythrin alpha SU {ECO:0000313|EMBL:CAJ73103.1};
GN   Name=phe {ECO:0000313|EMBL:CAJ73103.1};
OS   Guillardia theta (Cryptophyte) (Cryptomonas phi).
OC   Eukaryota; Cryptophyceae; Pyrenomonadales; Geminigeraceae; Guillardia.
OX   NCBI_TaxID=55529 {ECO:0000313|EMBL:CAJ73103.1};
RN   [1] {ECO:0000313|EMBL:CAJ73103.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=16752208; DOI=10.1007/s00239-005-0099-y;
RA   Gould S.B., Sommer M.S., Hadfi K., Zauner S., Kroth P., Maier U.G.;
RT   "Protein targeting into the complex plastid of cryptophytes.";
RL   J. Mol. Evol. 62:674-681(2006).
RN   [2] {ECO:0000313|EMBL:CAJ73103.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=16971693; DOI=10.1093/molbev/msl113;
RA   Gould S.B., Sommer M.S., Kroth P.G., Gile G.H., Keeling P.J., Maier U.G.;
RT   "Nucleus-to-nucleus gene transfer and protein retargeting into a remnant
RT   cytoplasm of cryptophytes and diatoms.";
RL   Mol. Biol. Evol. 23:2413-2422(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}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AM183803; CAJ73103.1; -; mRNA.
DR   AlphaFoldDB; A2AX34; -.
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   Signal {ECO:0000256|SAM:SignalP};
KW   Thylakoid {ECO:0000256|ARBA:ARBA00023078};
KW   Transport {ECO:0000256|ARBA:ARBA00022448}.
FT   SIGNAL          1..16
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           17..155
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5002642079"
FT   DOMAIN          81..121
FT                   /note="Phycoerythrin alpha chain"
FT                   /evidence="ECO:0000259|Pfam:PF02972"
SQ   SEQUENCE   155 AA;  16915 MW;  10CB43467A82E1BC CRC64;
     MLRATVAAAV VASAAAFSPA PQMGLRGVAM QAESVSRREI VQAGAAAAAL FTAAPVFAQP
     APGIGYAQKK REVEMKNKNF APVITVFDHR GCAEHVNKEY TGPKSNDEND EMLVKVKQTK
     LRRDDPKFVE LADRIVQETK GTFYQYPIRD VGYSK
//