Pacific blue fluorophore

Structure-guided engineering of a Pacific Blue fluorophore ligase for specific protein imaging in living cells 2011 Sep 27;50 (38):8221-5. doi: 10.1021/bi201037r. Department of Chemistry, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA. PMC3181222 10.1021/bi201037r Catalytic Domain / genetics

Common fluorophores used with laser; Ultraviolet (UV) 355 nm: DAPI, Hoechst, LIVE/DEAD Blue, Brilliant Ultraviolet: Violet: 405–407 nm: Pacific Blue, eFluor 450, Pacific Orange, eFluor 506, Super Bright 436, Super Bright 600, Brilliant Violet, LIVE/DEAD Yellow, LIVE/DEAD Aqua, LIVE/DEAD Violet, CFP : Blue: 488 nmeFluor 450 dye is a small-molecule fluorescent dye with spectral properties similar to Pacific Blue dye. It was developed to exhibit equal or better fluorescence intensity when compared to Horizon V500 dye or Pacific Blue dye in multicolor applications. Fluorescence intensity comparison. Human PBMCs stained with Anti-CD45RA ( clone HI100 ...Allophycocyanin (APC) is a 105 kDa protein, with an extinction coefficient of 700,000 cm -1 M -1 and a quantum yield of 0.68. APC is maximally excited at 652 nm (with a secondary maximum at 625 nm) and emits at 658 nm. Its fluorescence falls in the red region of the visible spectrum. Compared to PE, APC is not as"bright".Infobox references. Pacific Blue, or systematically 3-carboxy-6,8-difluoro-7-hydroxycoumarin, is a fluorophore used in cell biology. [1] Its excitation maximum lies at 401 nm, while its emission maximum is at 452 nm. [2] In contrast to the less acidic 7-hydroxy-3-carboxycoumarin (pKa=7.0), the high acidity of the phenol of Pacific Blue (pKa=3.7 ... Pacific BlueTM 404 456 360,405,407 EviTag TM quantum dots-Lake Placid Blue 470 490 ... donor and acceptor fluorochrome molecule, placed in close proximity, allowing for energy transfer between the two. The tandem dye is excited at the excitation wavelength of the donor molecule and emits a photon atIn the basic 4-color panel (BV421, FITC, PE, APC), all fluorophores are pretty bright, so you don’t need to worry too much about matching marker expression level and fluorophore brightness. Note: FITC is the dimmest of those four fluorophores, and Pacific Blue and eFluor450 can be alternatives to BV421 but they are dimmer fluorophores.We selected 7-hydroxycoumarin as our fluorophore for this study because its excitation and emission wavelengths are suitable for live-cell imaging (excitation 387–405 nm; emission 448 nm) , it is brighter than Enhanced Blue Fluorescent Protein (EBFP) [ε = 36,700 M-1 cm-1 and QY 0.7 for the anionic form , compared to ε = 31,500 M-1 cm-1 and ...Comparable Fluorophores: Pacific Blue™, Alexa Fluor® 405, eFluor® 450, BD Horizon™ V450, Cascade Blue™ Brightness = 5 (On a scale from 1 to 5, with 5 being the brightest.) Molar Extinction Coeff. = 2,500,000 M-1cm-1 Quantum Yield = 0.65 in DPBS Beta Testing - Resolution of mouse NK1.1 populations; High sensitivity for mouse CD127

Note that the standard Dapi/Hoechst filter set will not work with fluorophores that excite at 405 nm. For instance, Alexa 405 and Pacific Blue are bad ...Allophycocyanin (APC) is a 105 kDa protein, with an extinction coefficient of 700,000 cm -1 M -1 and a quantum yield of 0.68. APC is maximally excited at 652 nm (with a secondary maximum at 625 nm) and emits at 658 nm. Its fluorescence falls in the red region of the visible spectrum. Compared to PE, APC is not as"bright".Sep 27, 2011 · An example is the blue fluorophore Pacific Blue, which is isosteric to 7-hydroxycoumarin and yet not recognized by the latter's ligase ((W37V)LplA) or any tryptophan 37 point mutant. Here we report the results of a structure-guided, two-residue screening matrix to discover an LplA double mutant, (E20G/W37T)LplA, that ligates Pacific Blue as ... Click-iT EdU and Click-iT Plus EdU assays are an alternative to BrdU (5-bromo-2’-deoxyuridine) staining for cell proliferation using a versatile, bioorthogonal, and specific labeling reaction. The Click-iT technology advantage is in the chemistry—small and unique with low-background labeling. The azide-alkyne click reaction is a “spring ...The use of fluorescent microspheres eliminates the radiation hazards and disposal hurdles associated with radiolabeled microspheres. FluoSpheres™ Microsphere Specifications: • Label (Ex/Em): Blue-green fluorescent (430/465) • Nominal bead diameter: 1.0 µm. • …If you look at a map of the British Columbian coastline, you’ll see there are no roads. In order to explore the Pacific Northwest, one needs a boat... My partner and I had dreamed for years of navigating the British Columbia coastline. We w...

10 янв. 2022 г. ... BFP (Blue Fluorescent Protein), 380 nm, 439 nm. Alexa 350, 343 nm, 441 nm ... Pacific Blue antibody conjugate pH 8.0, 404 nm, 455 nm. PO-PRO-1 ...Pacific Blue, or systematically 3-carboxy-6,8-difluoro-7-hydroxycoumarin, is a fluorophore used in cell biology. [1] Its excitation maximum lies at 401 nm, while its emission maximum is at 452 nm. [2]The traditional blue-green 488 nm laser line produced by argon-ion sources was and remains (via newer solid state sources) the primary laser line for most flow cytometric analysis. The 488 nm line excites fluorescein, a low molecular weight fluorochrome that forms the molecular basis for a wide variety of fluorescent cell tags and physiological ...Invitrogen Alexa Fluor 594 dye is a bright, red-fluorescent dye that can be excited using the 561 nm or 594 nm laser lines. For stable signal generation in imaging and flow cytometry, Alexa Fluor 594 dye is pH-insensitive over a wide molar range. Probes with high fluorescence quantum yield and high photostability allow detection of low ...Try the new and improved version of Full Spectrum Viewer in Cytek® Cloud! Sign Up For A Free Account. The new Full Spectrum Viewer features: More fluorescent tags to select from. Fluorescent tag signatures. Complexity™ Index. Similarity™ Index. Stain Index Reduction. Transfer fluorescent tags to experiment templates.November 5, 2020. Source: Technische Universität Dresden. Summary: Blue phosphorus, an atomically thin synthetic semiconductor, becomes metallic as soon as it is converted into a double layer ...

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Fluorochrome Chart. Masterful Panel Design Reveals Insight ... Pacific Blue DAPI FXCycle Violet Vybrant DyeCycle Violet 530/30 VL2 Pacific Green Horizon BV510 vGFP LIVE/DEAD Fixable Aqua 586/20 VL3 Horizon BV570 Qdot 605 LIVE/DEAD Fixable Yellow 615/20 VL4 Horizon BV605 Qdot 625Pacific BlueTM 404 456 360,405,407 EviTag TM quantum dots-Lake Placid Blue 470 490 AMCyan 457 491 BD Horizon™ V500 415 500 Cy2® 489 506 488 Chromeo TM 488 488 517 DyLight®488 493 518 Alexa Fluor®488 495 519 488 FAM 494 519 Fluorescein Iso-thiocyanate (FITC) 495 519 488 EviTag TM quantum dots-Adirondack Green 505 520 Chromeo TM 505 505 526 ...Fluorescent probes or fluorophores (fluorescent dyes or proteins) are coupled to a secondary antibody or streptavidin to allow visualization of an analyte. Each fluorophore has its own spectral characteristics, with excitation and emission spectra particular to the molecule. Use the spectra viewer to build dye panels and compare the suitability ...The BD Spectrum Viewer depicts the excitation and emission curves of fluorochromes for flow cytometry and fluorochrome compatibility and fluorescent spillover.Pacific Blue® (Pac Blue, PacBlue) is a blue-emitting organic fluorophore that can be excited by the 405 nm Violet laser and captured with a 450/50 nm bandpass filter. Pacific Blue has an excititaion peak at 401 nm and an emission peak at 452 nm.

The Cytek Aurora leverages full spectrum technology to provide unprecedented flexibility to scientists, enabling the use of a wide array of new fluorochrome combinations without reconfiguring the system for each application. The Aurora system delivers high-resolution data at the single-cell level to resolve the most challenging cell populations ...512/25 VL2 Pacific Green™ LIVE/DEAD® Fixable Aqua Violet Ratiometric Probe (F2N12S) vGFP AmCyan BV510 Horizon™ V500 VioGreen™ 603/48 VL3 Pacific Orange™ Qdot® 605 LIVE/DEAD® Fixable Yellow Violet Ratiometric Probe (F2N12S) BV570 BV605 BV650 eFluor® 605NC 710/50 VL4 Qdot® 705 BV650 BV711 Blue (488 nm) 530/30 BL1 Alexa Fluor ® 488 ...An Improved Synthesis of the Pacific Blue Fluorophore and Fluorescence-based Studies of Receptor-Ligand Interactions Lee, Molly Marie ( University of Kansas , 2016-12-31 ) Early-stage drug discovery and chemical biology projects often use fluorescence-based assays to obtain information about biological interactions and cellular processes.Hypoxyprobe Pacific Blue Kit (100 mg pimonidazole HCl plus 1 unit of Rat IgG1 monoclonal antibody conjugated to Pacific Blue fluorophore (HP-Pacific Blue)) Item# hp15-100kit $459.00Welcome to FluoroFinder’s Reagent Directory Directory. Here you can find informational pages on fluorescent dyes in our system, with information on excitation and emission characteristics, optimal laser and filter sets, common applications, and more. We are adding dyes to the directory each day so check back for the latest updates.Pacific Blue™. 410. 455. 450/50. 1. The Fluorophore Brightness Index Score is a ... fluorophore antibody conjugation (1=dim, 5=brightest). These values can differ ...441. (in buffer): 1. (in antifade): 2. microscopy, flow cytometry, fluorescence microplate reader. Invitrogen Alexa Fluor 350 dye is a blue-fluorescent dye with moderate photostability, and excitation that matches the 350 nm laser line. The brightness and photostability of blue dyes are best suited to direct imaging of high-abundance targets.Find reagents for flow cytometry Select fluorophore ... Pacific Blue BD Horizon V450: Azurite Cerulean eBFP eCFP mTurquoise Sirius: 512/25: VL2: eFluor 506 VioGreen Brilliant Violet 510 Pacific Green BD Horizon V500: T-Sapphire CFP vGFP: 603/48: VL3: Super Bright 600 Qdot 605 Pacific OrangeUsing Pacific Blue and Pacific Orange dyes simultaneously allows you to excite both dyes at the same wavelength while their emissions are differentially distinguished. Pacific Orange and Pacific Blue antibody labeling kits allow the labeling of small amounts of antibody with a violet light-excitable dye (up to 100 µg of antibody per reaction). Pacific Blue ™,5 RPA-T4 450/50 ... a given fluorochrome, and whether you have enough detectors to read out a given combination of fluorochromes. 2 Fluorochromes: Go for the …Invitrogen Alexa Fluor 594 dye is a bright, red-fluorescent dye that can be excited using the 561 nm or 594 nm laser lines. For stable signal generation in imaging and flow cytometry, Alexa Fluor 594 dye is pH-insensitive over a wide molar range. Probes with high fluorescence quantum yield and high photostability allow detection of low ...

Invitrogen Molecular Probes Pacific Blue dye is a bright blue-fluorescent dye optimally excited by the 405 nm line of the violet laser and with excitation/emission at 410/455 nm. Conjugates of this dye are strongly fluorescent even at neutral pH. Invitrogen products such as Pacific Blue, Pacific Green and Pacific Orange dye conjugates can be ...

The difference between Central and Pacific time is two hours. Central time is two hours ahead of Pacific time. The Pacific time zone is mainly comprised of the U.S. states on the West Coast along with parts of Canada and Mexico, while the C...... fluorophores/pacific-blue-dye.html. Some fluorescent powders that absorb in the UV and emit blue light look light yellow when viewed in a ...* The excitation laser line represents commonly used lasers that excite the fluorochrome. It does not necessarily reflect the lasers available for each particular instrument. † APC and PE-Cy5 may be used together on instruments with cross-beam compensation. ... Pacific Blue ™ Blue 401 405, 407 ...The VioGreen™ Dye is a fluorochrome with a large Stokes shift, emitting strong fluorescence at 520 nm upon excitation at 405 nm. It is a non-protein fluorochrome with significantly increased mean fluorescence intensities and higher stain indices compared to related fluorochromes such as Pacific Orange™, Krome Orange™, and BD Horizon V500.spectral signature of fluorophores with very similar spectra, such as Brilliant Violet 421™ and Pacific Blue™. In lieu of using PMTs, these cytometers have Avalanche Photodiode (APD) detectors, which also enables the detection of fluorophores in the near-IR and infrared wavelengths. Spillover MatrixPacific Blue, or systematically 3-carboxy-6,8-difluoro-7-hydroxycoumarin, is a fluorophore used in cell biology. Its excitation maximum lies at 401 nm, while its emission maximum is at 452 nm. In contrast to the less acidic 7-hydroxy-3-carboxycoumarin (pKa=7.0), the high acidity of the phenol of Pacific Blue (pKa=3.7) causes its fluorescence to remain very high at neutral pH.brightest fluorochromes offered by BD Life Sciences. Conjugates are typically 10 times brighter than Pacific Blue™ conjugates and are often as bright as or brighter than PE conjugates. Due to similar excitation and emission properties, BD Horizon™ BV421 and BD Horizon™ V450 cannot be used simultaneously. • • • • • • 405 nm 450/40The BD Spectrum Viewer depicts the excitation and emission curves of fluorochromes for flow cytometry and fluorochrome compatibility and fluorescent spillover.

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Fluorochrome Peak Channels Laser Center Channel Wavelength (nm) Bandwidth (nm) Wavelength Start (nm) Wavelength End (nm) vs Violet V12 V13 VI 4 428 4/1.3 ... Pacific Blue BV4SO 506 VioGreen 8V570, Pacific Orange BV605,Su ere Qdot605 BV650, Supergright 645, Qdot 655 BV71 su Qdot705 ev786, Qdot goo Blue Excited FluorsAn example is the blue fluorophore Pacific Blue, which is isosteric to 7-hydroxycoumarin and yet not recognized by the latter's ligase ((W37V)LplA) or any tryptophan 37 point mutant.Pacific Blue (ex 410/em 455) Pacific Blue is a blue, fluorescent, coumarin based dye, excitable by the 405 nm laser. It emits at 455 nm and is best used for markers that are highly expressed due to its dim nature. This fluorophore is not compatible with StarBright Violet 440 Dye due to similar emission spectra and spillover characteristics.PerCP/Fire™ 806 is an innovative and unique flow cytometry fluorophore excited by the 488 nm blue laser that emits beyond 800 nm. It can be used on conventional cytometers with a 780/60 filter, but is optimal for spectral instruments with both blue and yellow/green lasers.Dec 19, 2016 · We report a new method to quantify the affinity of small molecules for proteins. This method is based on Förster resonance energy transfer (FRET) between endogenous tryptophan (Trp) residues and the coumarin-derived fluorophore Pacific Blue (PB). Tryptophan residues are frequently found in proteins near ligand-binding sites, making this approach potentially applicable to a wide range of ... Pacific Blue™ RPA-T4 440/40 22.5 AmCyan RPA-T4 525/50 20.2 1,2,3 Fluorochromes listed with the same superscript number are read in the same detector, and thus would not normally be used in combination. Table 2. Common choices for 6-, 8-, and 10-color experiments. 6-color 8-color 10-color FITC or Alexa Fluor® 488 FITC or Alexa Fluor® …A fluorophore (or fluorochrome ... Green is a fluorescein, red is Rhodamine B, yellow is Rhodamine 6G, blue is quinine, purple is a mixture of quinine and rhodamine 6g. Solutions are about 0.001% concentration in water. ... Pacific Blue: 403 455 406 Maleimide Pacific Orange: 403 551 3-Hydroxyisonicotinaldehyde: 385 525 123Spark Blue™ 550. Spark Blue™ 550 provides a unique option for adding an additional fluorophore to a high-parameter (>22 color) multicolor panel on spectral unmixing cytometers like the Cytek™ Aurora or SONY ID7000™ Spectral Cell Analyzer. It is excited off of the 488 nm laser and emits at 540 nm, filling the spectral gap between ...32 blue fluorophore 7-hydroxycoumarin (HC) 2 (Figure 1A, top). 33 In the course of our screening, however, we discovered several 34 structures that are not accepted by W37 point mutants. One of 35 the most interesting examples is Pacific Blue (PB), 7 a 36 fluorophore that differs from HC only in the two fluorineTo export and save the data as an image, click the Export Spectra button. A new window with the data will appear as a png file. Save it by right clicking and select “Save image as” or select “Copy image” to paste into another image editor. This spectra analyzer is designed to display the excitation and emission spectra, filters, and ...Invitrogen Molecular Probes Pacific Blue dye is a bright blue-fluorescent dye optimally excited by the 405 nm line of the violet laser and with excitation/emission at 410/455 nm. Conjugates of this dye are strongly fluorescent even at neutral pH. Invitrogen products such as Pacific Blue, Pacific Green and Pacific Orange dye conjugates can be ... ….

We report a new method to quantify the affinity of small molecules for proteins. This method is based on Förster resonance energy transfer (FRET) between endogenous tryptophan (Trp) residues and the coumarin-derived fluorophore Pacific Blue (PB). Tryptophan residues are frequently found in proteins near ligand-binding sites, making this approach potentially applicable to a wide range of ...brightest fluorochromes offered by BD Life Sciences. Conjugates are typically 10 times brighter than Pacific Blue™ conjugates and are often as bright as or brighter than PE conjugates. Due to similar excitation and emission properties, BD Horizon™ BV421 and BD Horizon™ V450 cannot be used simultaneously. • • • • • • 405 nm 450/40Invitrogen Molecular Probes Pacific Blue dye is a bright blue-fluorescent dye optimally excited by the 405 nm line of the violet laser and with excitation/emission at 410/455 nm. Conjugates of this dye are strongly fluorescent even at neutral pH. Invitrogen products such as Pacific Blue, Pacific Green and Pacific Orange dye conjugates can be ... SYTOX Blue Vybrant DyeCycle Violet FxCycle Violet Annexin V, Pacific Blue Annexin V, eFluor 450 PO-PRO-1 CellTrace Violet Click-iT Plus EdU Pacific Blue Azurite Cerulean TagBFP ECFP mTurquoise AmCyan BD Horizon BV421 BD Horizon V450 VioBlue 510/50 520/35 525/50 530/40 550/40 VL2 512/25 VL2(V6) 525/50 eFluor 506 Pacific Green LIVE/DEAD Fixable AquaThe Pacific Northwest is a region of unparalleled natural beauty, with its rugged coastlines, towering mountains, and lush forests. For those seeking a unique and immersive way to experience this stunning landscape, Pacific Northwest river ...Invitrogen Molecular Probes Pacific Blue dye is a bright blue-fluorescent dye optimally excited by the 405 nm line of the violet laser and with excitation/emission at 410/455 nm. Conjugates of this dye are strongly fluorescent even at neutral pH. Invitrogen products such as Pacific Blue, Pacific Green and Pacific Orange dye conjugates can be ... BV421, V450, Pacific Blue,. Alexa405, eFluor450. BFP. DAPI,. SYTOX Blue. eFluor780,. LD405. Prolifn dye (eFluor, V450). FL10. -‐-‐. 525/40 505 -‐ 545. Krome ...On conventional flow cytometers, this fluorophore can be detected with a 379/28 filter, or similar (detector typically associated for BUV395™ detection). With a lower brightness, Spark UV™ 387 is best suited for antigens with high …We report a new method to quantify the affinity of small molecules for proteins. This method is based on Förster resonance energy transfer (FRET) between endogenous tryptophan (Trp) residues and the coumarin-derived fluorophore Pacific Blue (PB). Tryptophan residues are frequently found in proteins near ligand-binding sites, making this approach potentially applicable to a wide range of ... Pacific blue fluorophore, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]