ID A8KCS8_GUITH Unreviewed; 103 AA. AC A8KCS8; DT 04-DEC-2007, integrated into UniProtKB/TrEMBL. DT 04-DEC-2007, sequence version 1. DT 24-JAN-2024, entry version 42. DE SubName: Full=Phycoerythrin alpha subunit 1 {ECO:0000313|EMBL:CAM33415.1}; GN Name=cpeA1 {ECO:0000313|EMBL:CAM33415.1}; OS Guillardia theta (Cryptophyte) (Cryptomonas phi). OC Eukaryota; Cryptophyceae; Pyrenomonadales; Geminigeraceae; Guillardia. OX NCBI_TaxID=55529 {ECO:0000313|EMBL:CAM33415.1}; RN [1] {ECO:0000313|EMBL:CAM33415.1} RP NUCLEOTIDE SEQUENCE. RC STRAIN=CCMP 327 {ECO:0000313|EMBL:CAM33415.1}; 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}. 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; AM491790; CAM33415.1; -; mRNA. DR AlphaFoldDB; A8KCS8; -. 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..15 FT /evidence="ECO:0000256|SAM:SignalP" FT CHAIN 16..103 FT /evidence="ECO:0000256|SAM:SignalP" FT /id="PRO_5012632799" FT DOMAIN 41..98 FT /note="Phycoerythrin alpha chain" FT /evidence="ECO:0000259|Pfam:PF02972" SQ SEQUENCE 103 AA; 10806 MW; 29E9F5789C794812 CRC64; MRSVAFAALI GSAAAFAPST PAPRLRSPAT SLSMAMDKSG RAPVITVFDH RGCTAHANKE YTGAKANSQD DEMLVKAQSV KIEVSAATAD SVLQQTISTL KRK //