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Protein-pigment complex
Phycoerythrin (PE) is a red protein-pigment complex from the light-harvesting phycobiliprotein family, present in cyanobacteria, red algae and cryptophytes
Phycoerythrin
Gluey polymers secreted by microorganisms to form biofilms
cyanobacteria Oscillatoria and Scytonema sp. release an extracellular phycoerythrin-like 250 kDa protein. This pigment inhibits the growth of the green
Extracellular polymeric substance
Extracellular_polymeric_substance
Species of red algae
provide feedstock for bio-fuel and pharmaceuticals. This alga contains phycoerythrin that can be extracted by lyse and chromatography. Porphyridium purpureum
Porphyridium_purpureum
Bank, RCSB Protein Data. "RCSB PDB - 1EYX: CRYSTAL STRUCTURE OF R-PHYCOERYTHRIN AT 2.2 ANGSTROMS". www.rcsb.org. Retrieved 2024-10-21. Contreras-Martel
Phycobiliprotein
Light-energy harvesting structure in cyanobacteria and red algae
oriented rods made of stacked disks of phycocyanin and (if present) phycoerythrin(s) or phycoerythrocyanin. The spectral property of phycobiliproteins
Phycobilisome
Phylum of photosynthesising prokaryotes
cyanobacteria. The variations on this theme are due mainly to carotenoids and phycoerythrins that give the cells their red-brownish coloration. In some cyanobacteria
Cyanobacteria
Biological process to convert light into chemical energy
present, such as phycocyanin, carotenes, and xanthophylls in green algae, phycoerythrin in red algae (rhodophytes) and fucoxanthin in brown algae and diatoms
Photosynthesis
Substances produced by living organisms
pyocyanin, actinorhodin, and zeaxanthin. Cyanobacteria produce phycocyanin, phycoerythrin, scytonemin, chlorophyll a, chlorophyll d, and chlorophyll f. Purple
Biological_pigment
Division of plant life
pigments of Rhodophyta are chlorophylls a and d. Red algae are red due to phycoerythrin. They contain the sulfated polysaccharide carrageenan in the amorphous
Red_algae
Family of single-celled organisms
containing six genera. They are characterised by chloroplasts containing Cr-phycoerythrin 545, and an inner periplast component (IPC) comprising "a sheet or a
Geminigeraceae
Protein-pigment complex
tetrapyrrole pigments. Pigment-protein complexes, referred to as R-phycoerythrin, are rod-like in shape and make up the rods and core of the phycobilisome
Light-harvesting_complex
Clade of eukaryotes containing land plants and some algae
are pigmented with chlorophyll a and phycobiliproteins (especially phycoerythrin, which gives the reddish color) like most cyanobacteria, and accumulate
Archaeplastida
Extant genus of division Rhodophyta that grows in marine or freshwater habitats
range from green to red to purple to grey; however, the red pigment, phycoerythrin, is usually dominant. Bangia aeruginosa Sprengel Bangia amethystina
Bangia
Light harvesting protein
the light-harvesting phycobiliprotein family, along with phycocyanin, phycoerythrin and phycoerythrocyanin. It is an accessory pigment to chlorophyll. All
Allophycocyanin
Type of energy transfer
to more traditional fluorophores (e.g. fluorescein, allophycoyanin, phycoerythrin, and rhodamine). The biological fluids or serum commonly used in these
Time-resolved fluorescence energy transfer
Time-resolved_fluorescence_energy_transfer
Chemical compound
phycobiliprotein phycoerythrin, the distal component of the light-harvesting system of cyanobacteria and red algae (phycobilisome). When bound to phycoerythrin, phycourobilin
Phycourobilin
contains divinyl-chlorophyll a and b. Synechococcus, colored red with phycoerythrin, is adapted to coastal bodies, while phycocyanin allows Cyanobacteria
Accessory_pigment
Technique used for species identification and phylogenetic studies
chloroplastid Chlorophytes SSU rDNA, LSU rDNA, rDNA ITS tufA, rbcL Rhodophytes Phycoerythrin, elongation factor, LSU rDNA cox1, cox2-3 spacer rbcL, Rubisco spacer
Algae_DNA_barcoding
Chemical compound
the phycobiliprotein phycoerythrin, of which it is the terminal acceptor of energy. The amount of phycoerythrobilin in phycoerythrins varies, depending on
Phycoerythrobilin
Ecological metric
biomass-stored chemical energy at the rate of ~450 TW. Some pigments such as B-phycoerythrin that are mostly found in red algae and cyanobacteria has much higher
Photosynthetic_efficiency
Chemical compound
linked with another fluorophore. A tandem conjugate of Texas Red with R-phycoerythrin (PE-Texas Red) is often used. Fluorophores, like Texas Red, are commonly
Texas_Red
Elements with atomic numbers 57-70
more traditional fluorophores (e.g., fluorescein, allophycocyanin, phycoerythrin, and rhodamine). The biological fluids or serum commonly used in these
Lanthanide
Genus of bacteria
subdivided into subgroups based on the presence of the accessory pigment phycoerythrin. The marine forms of Synechococcus are coccoid cells between 0.6 and
Synechococcus
Class of pigment proteins in photosynthesising organisms
bilin that belongs to it (e.g. phycoerythrobilin is the chromophore of phycoerythrin and phycocyanobilin is the chromophore of phycocyanin). The bilin chromophores
Biliprotein
Plant organelle that conducts photosynthesis
chlorophyll a and phycobilins for photosynthetic pigments; the phycobilin phycoerythrin is responsible for giving many red algae their distinctive red color
Chloroplast
Agents that emit light after excitation by light
QY 0.15; pH sensitive Lucifer yellow 425 528 NBD 466 539 294 NBD-X R-Phycoerythrin (PE) 480;565 578 240 k PE-Cy5 conjugates 480;565;650 670 aka Cychrome
Fluorophore
Genus of corals
during daytime; it has recently been suggested that this hue is due to phycoerythrin, a cyanobacterial protein. It appears that, in addition to symbiotic
Montastraea
Topics referred to by the same term
equivalent, used to measure doses of fosphenytoin Phosphatidyl ethanolamine Phycoerythrin, a water-soluble protein used as a fluorescent marker in microscopy
PE
Blättern der Blutbuche neben dem roten Anthokyan, sowie neben roten Phycoerythrin in den Rotalgen, den Florideen. Diese verschiedenen Farbstoffe lassen
History_of_chromatography
Lab technique in biology and chemistry
the protein, followed by a streptavidin-R-phycoerythrin treatment. The fluorescent intensity of R-phycoerythrin on the beads is quantified on a flow cytometer
Flow_cytometry
Group of algae and colorless flagellates
are present but only in the thylakoid lumen and are present only as phycoerythrin or phycocyanin. In the case of Rhodomonas, the crystal structure has
Cryptomonad
Protein complexes in algae
light-harvesting phycobiliprotein family, along with allophycocyanin and phycoerythrin. It is an accessory pigment to chlorophyll, found in cyanobacteria (also
Phycocyanin
Genus of single-celled organisms
in the phycobiliprotein phycoerythrin, the terminal acceptor of energy during the process of photosynthesis. The phycoerythrin was translocated into the
Cryptomonas
Scientific investigative technique
autofluorescence (such as NADH, tryptophan or endogenous chlorophyll, phycoerythrin or green fluorescent protein). The intrinsic DNA fluorescence is very
Fluorescence in the life sciences
Fluorescence_in_the_life_sciences
Family of cryptomonads
imbedded into the pyrenoid, and the presence of distinctive pigment phycoerythrin 545. Rhodomonas was the first genus within today's Pyrenomonadaceae
Pyrenomonadaceae
Chilean biologist
J. C. (2001). Crystallization and 2.2 Å resolution structure of R-phycoerythrin from Gracilaria chilensis: a case of perfect hemihedral twinning. Acta
Marta_Bunster
Chemical compound
phycobilins. Formation of the chromophore of phytochrome, phycocyanin and phycoerythrin". Journal of Photochemistry and Photobiology B: Biology. 5 (1): 3–23
Phycocyanobilin
Macroscopic species of filamentous, non-heterocystous cyanobacteria
erythraeum is its pigment composition, containing chlorophyll A and phycoerythrin. Phycoerythrin is a photosynthetic pigment that causes T. erythraeum to reflect
Trichodesmium_erythraeum
Boosting the number of red blood cells in the bloodstream
antigens are labeled with secondary antibodies, which are conjugated with phycoerythrin to label IgG or IgM-coated RBCs and enhance the detection by flow cytometry
Blood_doping
Species of alga
C. merolae is blue-green: it makes little if any of the red pigment phycoerythrin, and hence only displays the second red-algal pigment, phycocyanin,
Cyanidioschyzon
Chemical compound
reaction center. Bryant, Donald A.YR 1982 (1982). "Phycoerythrocyanin and Phycoerythrin: Properties and Occurrence in Cyanobacteria". Microbiology. 128 (4):
Phycoerythrocyanin
Group of photosynthetic plankton
possessing fluorescent pigments such as Synechococcus which possess phycoerythrin. Flow cytometry measures the size ("forward scatter") and fluorescence
Photosynthetic_picoplankton
Genus of single-celled organisms
golden-brown in colour due to the concentration of the red pigment phycoerythrin 545 in their chloroplasts. The pigment is located in the lumen surface
Rhodomonas
Parasitic disease caused by a protozoan
unicellular to large, multicellular forms. Some species of red algae contain phycoerythrins, photosynthetic accessory pigments that are red in color and outcompete
Protozoan_infection
Fraction of cyanobacteria between 0.2 and 2 μm
(2019-01-30). "Insights Into the Evolution of Picocyanobacteria and Phycoerythrin Genes (mpeBA and cpeBA)". Frontiers in Microbiology. 10: 45. doi:10
Picocyanobacteria
Genus of algae
Myeong-Hee; West, John A.; Glazer, Alexander N. (1 December 1981). "Phycoerythrin and interfertility patterns in Callithamnion (Rhodophyta) isolates"
Callithamnion
Class of single-celled organisms
are present but only in the thylakoid lumen and are present only as phycoerythrin or phycocyanin. In the case of "Rhodomonas" the crystal structure has
Cryptophyceae
Biochemical test for a protein or other molecule using an antibody
hundreds of targets in a single sample. Fluorogenic reporters like phycoerythrin are used in a number of modern immunoassays. Protein microarrays are
Immunoassay
Obsolete method of characterizing antioxidants in vitro
the oxidative degradation of the fluorescent molecule (either beta-phycoerythrin or fluorescein) after being mixed with free radical generators such
Oxygen radical absorbance capacity
Oxygen_radical_absorbance_capacity
Genus of single-celled organisms
Carpenter, Edward J.; Bergman, Birgitta (1995). "Immunolabelling of phycoerythrin, ribulose 1,5-bisphosphate carboxylase/oxygenase and nitrogenase in
Ornithocercus
Species of bacterium
colour due to the presence of two phycobilin pigments: phycocyanin and phycoerythrin. Individual filaments, called trichomes, are blue green to olive green
Oscillatoria_princeps
Science Lawrence Rogers Blinks Stanford University Photochemistry of phycoerythrin Also won in 1939, 1957 Orville Thomas Bonnett University of Illinois
List of Guggenheim Fellowships awarded in 1948
List_of_Guggenheim_Fellowships_awarded_in_1948
Chemical compound
algae as nutriment, and extract from it the light-harvesting pigment phycoerythrin, cleaving it to separate the red-colored chromophore phycoerythrobilin
Aplysioviolin
Order of algae
C.Agardh. The red algae colour comes from photosynthetic pigments (phycoerythrin, phycocyanin, allophycocyanin). Then the various blends of relative
Halymeniales
Genus of bacteria
cyanobacteria which fix nitrogen in daylight. Photosynthesis occurs using phycoerythrin – light-harvesting phycobiliprotein which is normally found within heterocysts
Trichodesmium
Species of alga
red colour of this species comes from the presence of the pigments phycoerythrin and phycocyanin which mask the chlorophyll a, beta-Carotene and various
Bonnemaisonia_hamifera
Genus of seeweed
iodine (I) carotene chlorophyll a chlorophyll d lutein r-phycocyanin r-phycoerythrin zeaxanthin floridean starch funoran furcellarin galactan chalinasterol
Titanophora
intense coloration and striking appearance. They possess the pigment Phycoerythrin which gives them their vivid coloration ranging from red to orange to
List of marine aquarium plant species
List_of_marine_aquarium_plant_species
The following is a partial list of the "D" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM)
List_of_MeSH_codes_(D12.776)
Species of coral
green, but in this coral there is an additional photosynthetic pigment, phycoerythrin. In daylight, this absorbs light at one wavelength and transmits it
Pavona_maldivensis
Species of red alga that grows on the underside of sea ice in Antarctica
chlorophyll a, P. antarctica has other biliprotein pigments, namely R-phycoerythrin, phycocyanin and allophycocyanin. These pigments give the seaweed a
Phyllophora_antarctica
Polish-American biologist (1935–2021)
specific pathway of energy transfer. The following pathway was discovered: Phycoerythrin → Phycocyanin → (λmax ~ 560 nm) (λmax ~ 620 nm) Allophycocyanin → Allophycocyanin
Alexander_Glazer
Genus of bacteria
metalimnion where it can maximize the absorption of green light with its phycoerythrin pigments. Under the action of wind-induced internal waves, P. rubescens
Planktothrix
Genus of seaweeds
phycobiliproteins can be extracted from F. lumbricalis, from which the R-phycoerythrin yield is ~0.1% by dry weight. Cations need to be present to form a strong
Furcellaria
Species of single-celled organism
shown to enhance growth rates of A. lagunensis to a greater degree than phycoerythrin-containing cyanobacteria. Aureoumbra lagunensis is more productive when
Aureoumbra_lagunensis
Genus of bacteria
have the additional pigment phycoerythrin, which expands the wavelengths of light these species use for energy. Phycoerythrin also gives these three species
Cyanothece
Symbiotic bacterium
Carpenter, Edward J.; Bergman, Birgitta (1995-03-01). "Immunolabelling of phycoerythrin, ribulose 1,5-bisphosphate carboxylase/oxygenase and nitrogenase in
Cyanobiont
consuming cryptophytes, or algae, that contain a red pigment called phycoerythrin in their chloroplasts. In the Columbia River estuary, M. rubra commonly
Nutrient cycling in the Columbia River Basin
Nutrient_cycling_in_the_Columbia_River_Basin
Spelling bee held in the United States in 2017
spiegeleisen (Dedhia) mollienisia (Rajeev) korrigan (Dasari) nuraghe (Vinay) phycoerythrin (Dedhia) ressentiment (Rajeev) Struldbrug (Dasari) (miss) Dasein (Vinay)
90th Scripps National Spelling Bee
90th_Scripps_National_Spelling_Bee
American marine scientist and curator
Sensitive Method for the Determination of Open Ocean Phytoplankton Phycoerythrin Pigments by Fluorescence1". Limnology and Oceanography. 15 (2): 313–317
Clarice_Yentsch
Species of alga
substrate. The frond's reddish-black colour results from the red pigments phycoerythrin and phycocyanin. Their colour is so intense that it masks the presence
Ahnfeltia_plicata
Family of cryptomonads
lack of a cleavage furrow and the presence of several phycocyanins and phycoerythrins not observed in any other cryptomonad taxa. Laza-Martinez, 2012 Komma
Chroomonadaceae
biotinylated nucleotides and subsequent staining with a streptavidin-phycoerythrin conjugate. Due to the use of 8 separate microarrays per biochip, seven
Geniom_RT_Analyzer
Order of algae
chloroplasts. The red algae colour comes from photosynthetic pigments (phycoerythrin, phycocyanin, allophycocyanin). Then the various blends of relative
Peyssonneliales
The following is a partial list of the "D" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM)
List_of_MeSH_codes_(D23)
Species of red algae
found growing at depths of 250 m. Like many red algae species, it uses phycoerythrin to photosynthesize which allows it to grow deeper than plants using
Mastocarpus_papillatus
Coral disease
cyanobacterial filaments, and the color (due to the cyanobacterial pigment phycoerythrin) is dependent on the thickness of the band. The band is approximately
Black_band_disease
Family of tunicates
symbionts widen the spectrum of light the didemnid can use by producing phycoerythrin pigments that absorb light between the 470 to 620 nm range. In cases
Didemnidae
Genus of single-celled organisms
nucleomorph are present, with it possessing the biliprotein pigment Cr-phycoerythrin 555 or one of Cr-phycocyanin, 577, 612 and 630. For example, Hemiselmis
Hemiselmis
Genus of single-celled organisms
defining feature of Geminigera is the presence of the phycobiliprotein Cr-phycoerythrin 545 within the chloroplast. The mitochondria are large in size and come
Geminigera
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PHYCOERYTHRIN
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