- Product Details
- Data Display
- Reviews & Citations
- Resources




Human Tau-441 Protein, His Tag AIDD-Ready protein is designed for direct use in SPR assays. It is supplied in a sugar-free, glycerol-free formulation to eliminate refractive index interference in SPR. No desalting or buffer exchange is required before use, simplifying the SPR workflow and supporting high-throughput experimental validation to accelerate the transition from AI prediction to wet-lab validation.
DDPAC, FTDP-17, MAPT, MSTD, MTBT1, Tau, PHF-tau, TAU
Human Tau-441 Protein, His Tag (TAU-H51H3AI) is expressed from E. coli cells. It contains AA Met 1 - Leu 441 (Accession # P10636-8).
Predicted N-terminus: Met

This protein carries a polyhistidine tag at the N-terminus.
The protein has a calculated MW of 47.9 kDa. The protein migrates as 43-65 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
>90% as determined by SDS-PAGE.
Formulated in a proprietary trehalose-free buffer, supplied ready-to-use for SPR/BLI analysis - no buffer exchange required.
For detailed formulation, please refer to the batch-specific COA.
This product is supplied and shipped on dry ice.
Please avoid repeated freeze-thaw cycles.