PHEB1_SYNPW
ID PHEB1_SYNPW Reviewed; 184 AA.
AC Q08087; A5GIZ6;
DT 01-OCT-1994, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-1994, sequence version 1.
DT 03-AUG-2022, entry version 115.
DE RecName: Full=C-phycoerythrin class 1 subunit beta;
DE AltName: Full=C-phycoerythrin class I beta chain;
GN Name=cpeB; OrderedLocusNames=SynWH7803_0485;
OS Synechococcus sp. (strain WH7803).
OC Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus;
OC unclassified Synechococcus.
OX NCBI_TaxID=32051;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX PubMed=7512390; DOI=10.1007/bf00023564;
RA Newman J., Mann N.H., Carr N.G.;
RT "Organization and transcription of the class I phycoerythrin genes of the
RT marine cyanobacterium Synechococcus sp. WH7803.";
RL Plant Mol. Biol. 24:679-683(1994).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WH7803;
RG Genoscope;
RL Submitted (MAY-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Light-harvesting photosynthetic bile pigment-protein from the
CC phycobiliprotein complex.
CC -!- SUBUNIT: Heterodimer of an alpha and a beta chain. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cellular thylakoid membrane {ECO:0000250};
CC Peripheral membrane protein {ECO:0000250}; Cytoplasmic side
CC {ECO:0000250}. Note=Forms the periphery of the phycobilisome rod.
CC {ECO:0000250}.
CC -!- PTM: Contains three covalently linked bilin chromophores.
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the phycobiliprotein family. {ECO:0000305}.
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DR EMBL; X72961; CAA51464.1; -; Genomic_DNA.
DR EMBL; CT971583; CAK22911.1; -; Genomic_DNA.
DR RefSeq; WP_011932399.1; NC_009481.1.
DR AlphaFoldDB; Q08087; -.
DR SMR; Q08087; -.
DR STRING; 32051.SynWH7803_0485; -.
DR EnsemblBacteria; CAK22911; CAK22911; SynWH7803_0485.
DR KEGG; syx:SynWH7803_0485; -.
DR eggNOG; ENOG502ZAPU; Bacteria.
DR HOGENOM; CLU_104219_0_0_3; -.
DR OMA; CYPTRRM; -.
DR OrthoDB; 1300235at2; -.
DR Proteomes; UP000001566; Chromosome.
DR GO; GO:0030089; C:phycobilisome; IEA:UniProtKB-KW.
DR GO; GO:0031676; C:plasma membrane-derived thylakoid membrane; IEA:UniProtKB-SubCell.
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; Chromophore; Electron transport; Membrane;
KW Methylation; Photosynthesis; Phycobilisome; Reference proteome; Thylakoid;
KW Transport.
FT CHAIN 1..184
FT /note="C-phycoerythrin class 1 subunit beta"
FT /id="PRO_0000199203"
FT BINDING 50
FT /ligand="(2R,3E)-phycoerythrobilin"
FT /ligand_id="ChEBI:CHEBI:85276"
FT /ligand_label="1"
FT /note="covalent, via 2 links"
FT /evidence="ECO:0000250"
FT BINDING 61
FT /ligand="(2R,3E)-phycoerythrobilin"
FT /ligand_id="ChEBI:CHEBI:85276"
FT /ligand_label="1"
FT /note="covalent, via 2 links"
FT /evidence="ECO:0000250"
FT BINDING 82
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 BINDING 165
FT /ligand="(2R,3E)-phycoerythrobilin"
FT /ligand_id="ChEBI:CHEBI:85276"
FT /ligand_label="3"
FT /note="covalent, via 1 link"
FT /evidence="ECO:0000250"
FT MOD_RES 72
FT /note="N4-methylasparagine"
FT /evidence="ECO:0000250"
SQ SEQUENCE 184 AA; 19059 MW; B5122E78CF68D318 CRC64;
MLDAFSRSVV SADAKTAAVG AGDIAALRQY VAEGNKRLDA VNAITSNASC IVSDAVTGMI
CENTGLIQAG GNCYPNRRMA ACLRDGEIIL RYISYALLAG DASVLDDRCL NGLKETYIAL
GVPAQSAARA VAIMKASATA HIGETNTQAN GGAKFRKMET TQGDCSALVA EAASYFDRVI
SAIA
