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Protein

C-phycocyanin beta chain

Gene

cpcB

Organism
Thermosynechococcus elongatus (strain BP-1)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Light-harvesting photosynthetic bile pigment-protein from the phycobiliprotein complex.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei82Phycocyanobilin chromophore 1 (covalent; via 1 link)By similarity1
Binding sitei153Phycocyanobilin chromophore 2 (covalent; via 1 link)By similarity1

GO - Biological processi

Keywordsi

Biological processElectron transport, Photosynthesis, Transport
LigandBile pigment, Chromophore

Enzyme and pathway databases

BioCyciTELO197221:G1G3I-1990-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
C-phycocyanin beta chain
Gene namesi
Name:cpcB
Ordered Locus Names:tlr1957
OrganismiThermosynechococcus elongatus (strain BP-1)
Taxonomic identifieri197221 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaSynechococcalesSynechococcaceaeThermosynechococcus
Proteomesi
  • UP000000440 Componenti: Chromosome

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Membrane, Phycobilisome, Thylakoid

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001991561 – 172C-phycocyanin beta chainAdd BLAST172

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei72N4-methylasparagineBy similarity1

Post-translational modificationi

Contains two covalently linked bilin chromophores.By similarity

Keywords - PTMi

Methylation

Interactioni

Subunit structurei

Heterodimer of an alpha and a beta chain.By similarity

Protein-protein interaction databases

MINTiP50033
STRINGi197221.tlr1957

Structurei

Secondary structure

1172
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

ProteinModelPortaliP50033
SMRiP50033
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP50033

Family & Domainsi

Sequence similaritiesi

Belongs to the phycobiliprotein family.Curated

Phylogenomic databases

eggNOGiENOG4105D6V Bacteria
ENOG410XPK8 LUCA
HOGENOMiHOG000233274
KOiK02285
OMAiGDCSALM
OrthoDBiPOG091H1404

Family and domain databases

Gene3Di1.10.490.20, 1 hit
InterProiView protein in InterPro
IPR009050 Globin-like_sf
IPR012128 Phycobilisome_asu/bsu
IPR038719 Phycobilisome_asu/bsu_sf
IPR006247 Phycocyanin_b
PfamiView protein in Pfam
PF00502 Phycobilisome, 1 hit
PIRSFiPIRSF000081 Phycocyanin, 1 hit
SUPFAMiSSF46458 SSF46458, 1 hit
TIGRFAMsiTIGR01339 phycocy_beta, 1 hit

Sequencei

Sequence statusi: Complete.

P50033-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MLDAFAKVVA QADARGEFLT NAQFDALSNL VKEGNKRLDA VNRITSNAST
60 70 80 90 100
IVANAARALF AEQPQLIQPG GNAYTNRRMA ACLRDMEIIL RYVTYAILAG
110 120 130 140 150
DSSVLDDRCL NGLRETYQAL GTPGSSVAVA IQKMKDAAIA IANDPNGITP
160 170
GDCSALMSEI AGYFDRAAAA VA
Length:172
Mass (Da):18,187
Last modified:October 1, 1996 - v1
Checksum:i857B54F870800302
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
D13173 Genomic DNA Translation: BAA02455.1
BA000039 Genomic DNA Translation: BAC09509.1
RefSeqiNP_682747.1, NC_004113.1
WP_011057792.1, NC_004113.1

Genome annotation databases

EnsemblBacteriaiBAC09509; BAC09509; BAC09509
GeneIDi1010252
KEGGitel:tlr1957
PATRICifig|197221.4.peg.2047

Similar proteinsi

Entry informationi

Entry nameiPHCB_THEEB
AccessioniPrimary (citable) accession number: P50033
Entry historyiIntegrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: September 12, 2018
This is version 119 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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