PHEA_NEOYE
ID PHEA_NEOYE Reviewed; 164 AA.
AC O20206; Q194V3; Q1XDB9;
DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 2.
DT 03-AUG-2022, entry version 83.
DE RecName: Full=R-phycoerythrin alpha chain;
GN Name=cpeA;
OS Neopyropia yezoensis (Susabi-nori) (Pyropia yezoensis).
OG Plastid; Chloroplast.
OC Eukaryota; Rhodophyta; Bangiophyceae; Bangiales; Bangiaceae; Neopyropia.
OX NCBI_TaxID=2788;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=NBD;
RA Kim B.-K., Fujita Y.;
RT "Phycoerythrin encoding gene from Porphyra yezoensis.";
RL (er) Plant Gene Register PGR97-041(1997).
RN [2]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=Qingdao;
RA Wang M.Q., Mao Y.X.;
RT "Phycoerythrin-encoding gene from Porphyra yezoensis isolate Qingdao.";
RL Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases.
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=U-51;
RA Kunimoto M., Morishima K., Yoshikawa M., Fukuda S., Kobayashi T.,
RA Kobayashi M., Okazaki T., Ohara I., Nakayama I.;
RT "Whole genome sequence of Porphyra yezoensis chloroplast.";
RL Submitted (NOV-2003) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Light-harvesting photosynthetic bile pigment-protein from the
CC phycobiliprotein complex. {ECO:0000250}.
CC -!- SUBUNIT: Heterodimer of an alpha and a beta chain.
CC -!- SUBCELLULAR LOCATION: Plastid, chloroplast thylakoid membrane
CC {ECO:0000250}; Peripheral membrane protein {ECO:0000250}; Stromal side
CC {ECO:0000250}. Note=Forms the periphery of the phycobilisome rod.
CC {ECO:0000250}.
CC -!- PTM: Contains two covalently linked bilin chromophores. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the phycobiliprotein family. {ECO:0000305}.
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DR EMBL; D89878; BAA21738.1; -; Genomic_DNA.
DR EMBL; DQ666487; ABG01964.1; -; Genomic_DNA.
DR EMBL; AP006715; BAE92492.1; -; Genomic_DNA.
DR RefSeq; YP_537049.1; NC_007932.1.
DR AlphaFoldDB; O20206; -.
DR SMR; O20206; -.
DR GeneID; 3978751; -.
DR GO; GO:0009535; C:chloroplast thylakoid membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0030089; C:phycobilisome; IEA:UniProtKB-KW.
DR GO; GO:0015979; P:photosynthesis; IEA:UniProtKB-KW.
DR Gene3D; 1.10.490.20; -; 1.
DR InterPro; IPR009050; Globin-like_sf.
DR InterPro; IPR012128; Phycobilisome_asu/bsu.
DR InterPro; IPR038719; Phycobilisome_asu/bsu_sf.
DR Pfam; PF00502; Phycobilisome; 1.
DR PIRSF; PIRSF000081; Phycocyanin; 1.
DR SUPFAM; SSF46458; SSF46458; 1.
PE 3: Inferred from homology;
KW Antenna complex; Bile pigment; Chloroplast; Chromophore;
KW Electron transport; Membrane; Photosynthesis; Phycobilisome; Plastid;
KW Thylakoid; Transport.
FT CHAIN 1..164
FT /note="R-phycoerythrin alpha chain"
FT /id="PRO_0000199180"
FT BINDING 82
FT /ligand="(2R,3E)-phycoerythrobilin"
FT /ligand_id="ChEBI:CHEBI:85276"
FT /ligand_label="1"
FT /note="covalent, via 1 link"
FT /evidence="ECO:0000250"
FT BINDING 139
FT /ligand="(2R,3E)-phycoerythrobilin"
FT /ligand_id="ChEBI:CHEBI:85276"
FT /ligand_label="2"
FT /note="covalent, via 1 link"
FT /evidence="ECO:0000250"
FT VARIANT 10
FT /note="S -> G (in strain: NBD)"
FT VARIANT 46
FT /note="S -> G (in strain: Qingdao)"
FT VARIANT 159
FT /note="I -> L (in strain: NBD)"
FT VARIANT 162
FT /note="S -> A (in strain: NBD)"
FT VARIANT 164
FT /note="C -> S (in strain: NBD)"
SQ SEQUENCE 164 AA; 17698 MW; 823E10F912074C5D CRC64;
MKSVITTTIS AADAAGRFPS SSDLESVQGN IQRAAARLEA AEKLASNHEA VVKEAGDACF
AKYSYLKNPG EAGDSQEKVN KCYRDVDHYM RLVNYCLVVG GTGPVDEWGI AGAREVYRTL
NLPTSAYVAS FAFARDRLCV PRDMSAQAGV EYAGNLDYII NSLC
