Technical Specifications OverviewThe Bruker Daltonics ultraflex III is a MALDI-TOF/TOF mass
spectrometer designed for advanced proteomics applications. This document outlines its key features, technological advancements, and applications.
Key Features and Technologies- Smartbeam Laser Technology: Offers adjustable repetition rates from 1-200 Hz, enhancing sensitivity and mass resolution.
- PAN Technology: Provides high mass resolution across a wide range (700-6000 Da) without parameter adjustments.
- High Precision Calibration (HPC): Ensures high mass accuracy, crucial for MALDI Imaging and Biomarker Profiling.
- Grid-less Ion Optics: Facilitates top-down proteomics with unique reISD/T3-sequencing capabilities.
Analytical Performance- Resolution of ≥ 1,100 in linear mode and ≥ 25,000 using PAN technology.
- Mass accuracy of ≤ 80 ppm in linear mode and ≤ 3 ppm in reflectron mode.
- Sensitivity in the low attomole range with a high signal-to-noise ratio in TOF/TOF mode.
Software and Support- Compass Software Suite: Includes flexControl for instrument control, flexAnalysis for data analysis, and optional packages like BioTools, WARP-LC, and ClinProTools for specialized applications.
- Support Features: Extended self-diagnostics, remote online service, and custom maintenance contracts.
Applications and Integration- Seamless integration with Bruker Daltonics’ system solutions for MALDI Molecular Imaging, Biomarker Analysis, and Proteomics Suites.
- Designed for research use, not for diagnostic purposes.
Advanced Capabilities- Smartbeam Advantages: Combines nitrogen laser performance with Nd:YAG laser speed and lifetime, offering superior performance for MALDI Imaging and profiling applications.
- Adjustable Laser Focus: Allows for high-resolution scanning of tissue samples with focus size variations from 10 μm to 80 μm.
- ClassImaging: Enhances MALDI Imaging by visualizing statistically relevant markers in tissue samples.
Conclusion
The ultraflex III is positioned as a leading instrument in the field of mass spectrometry, offering unmatched performance and versatility for a wide range of proteomics applications.
Overview
The document discusses the capabilities and features of the Bruker Daltonics ultraflex III, a mass spectrometry system designed for peptide and protein analysis with high mass accuracy and sensitivity.
Specifications
The ultraflex III achieves a mass accuracy of less than 0.02 Da, demonstrated with Glu-Fibrinopeptide B samples. It features gridless ion optics for enhanced sensitivity in both MS and MS/MS modes.
Technological Innovations
The system incorporates several patented technologies, including Smartbeam laser technology for high-sensitivity imaging, and LIFT technology for high-performance MS/MS with flexible fragmentation options. The AnchorChip technology ensures reproducible sample preparations.
Applications
The ultraflex III supports a range of applications, including LC-MALDI for protein sequence validation, posttranslational modification screening, and quantitative proteomics. It also enables MALDI Imaging for spatial distribution analysis of protein biomarkers and drug candidates in tissue samples.
Software Integration
The system is operated using the Compass software environment, which integrates with the ProteinScape database for comprehensive proteomics project management. This platform supports various workflows and maximizes protein identification reliability.
Research and Development
The document highlights the use of the ultraflex III in characterizing complex samples, such as highly disulfide-bridged peptides in snake venom, achieving high sequence coverage. The system is also utilized in international research collaborations like the HUPO Human Brain Proteome Project.
Conclusion
The Bruker Daltonics ultraflex III offers advanced capabilities for proteomics research, combining high accuracy, sensitivity, and integrated software solutions to support cutting-edge scientific work.