Surface Plasmon Resonance
Cytiva
Biacore 1K+
Sample Preparation and Analysis Core Facility
Weiguang Life Science Park 1A Building 308A
Lin Xuezhen
15625063726
linxuezhen@smart.org.cn
string(16) "en/equipment/777"
Welcome to SMART Core Facility
Cytiva
Biacore 1K+
Sample Preparation and Analysis Core Facility
Weiguang Life Science Park 1A Building 308A
Lin Xuezhen
15625063726
linxuezhen@smart.org.cn
1. The Biacore 1K+ is a six-channel Surface Plasmon Resonance (SPR) system that can be operated individually, in pairs, or in series (as a group of 4 or 6).
2. The Biacore 1K+ features an innovative injection design enabling versatile assay configurations: Dual mode allows for buffer-sample injections and two-step injections; ABA mode enables three consecutive injections; Poly mode supports continuous serial injections; and the new "Inject and Elute" sample recovery function allows for the direct recovery of bound analytes from the sensor chip surface.
3. The Biacore 1K+ detection method is based on continuous flow (non-agitated detection).
4. Biacore 1K+ analysis temperature range: 25-37°C.
5. Biacore 1K+ sample compartment temperature range: 4-37°C.
6. The Biacore 1K+ can automatically correct for interference signals caused by organic solvents (e.g., DMSO) and is equipped with a solvent correction module.
7. Biacore 1K+ baseline noise: <0.03 RU (RMS).
8. Sample container types: The Biacore 1K+ simultaneously supports the placement of 2 microplates (96/384-well) and 2 reagent racks.
9. Biacore 1K+ affinity range: 10⁻¹⁵ to 10⁻³ M.
10. Biacore 1K+ kinetic detection modes support both single-cycle and multi-cycle kinetics.
11. The Biacore 1K+ provides data analysis for kinetic and affinity screening, including fitting analysis, and offers a total of 8 fitting models to choose from, including but not limited to: 1:1 binding, 1:1 dissociation, bivalent analyte, heterogeneous analyte, cooperative effects, steady state affinity, steady state with Rmax fixed, and steady state with Rmax fixed/multiple sites.
12. The Biacore 1K+ features an intelligent data quality assessment system that graphically displays evaluation results, automatically performs statistical analysis on the results, and provides corresponding parameters.
13. The Biacore 1K+ offers 3 result output formats: PDF, Excel, and PPT.
1. It enables interaction detection and analysis of various biomolecules, including proteins, small molecules, nucleic acids, membrane lipids, membrane proteins, and carbohydrates.
2. The new "Inject and Elute" sample recovery function allows for the direct recovery of bound analytes from the surface of the sensor chip. This function can be combined with techniques such as mass spectrometry to identify unknown interactors bound to target proteins or to identify active ingredients in traditional Chinese medicine, functioning as a "fishing" module.