Sartorious Octet® R4 Protein Analysis System
Applications: Protein Analysis System, ELISA Replacement
: Ligand Binding Assays, Small Molecules
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Detection Technology | Bio-Layer Interferometry (BLI) |
Biosensor Type | Disposable, single-use fiber optic biosensors with optional reuse by regeneration and/or re-racking in the biosensor tray |
Data Presentation |
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Sample Type | Proteins, antibodies, peptides, DNA, RNA, liposomes, viruses and VLPs in various media including serum, buffers containing DMSO, periplasmic fractions, untreated cell culture supernatants, and crude cell lysates |
Number of Spectrometers | 4 |
Maximum Simultaneous Reads | 4 |
Data Collection Rate | 2, 5 or 10 Hz |
Sample Position and Format | 1 standard 96-well, black, flat-bottom microplate |
Sample Volume | 180–220 µL/well Nondestructive testing |
Orbital Flow Capacity | Static or 100–1500 rpm |
Analysis Temperature Range | 15°C to 40°C, in 1°C increments |
Quantitation and Kinetics | |
Throughput | Up to 4 assays in parallel |
Molecular Weight Detection | >150 Da |
Analysis Time per Sample | Real-time kinetic binding experiments from 5 minutes to 4 hours |
Association Rate Constant (ka) | 101 to 107 M-1 s-1 |
Dissociation Rate Constant (kd) | 10-6 – 0.1 s-1 |
Affinity Constant (KD) | 1 mM – 10 pM |
Baseline Noise (RMS) | <3.0 pm |
Baseline Drift | ≤ 0.12 nm/hour |
Quantitation Precision | CV <10% |