ChromoTek Strep VHH, recombinant binding protein
Alpaca anti-Strep-Tag VHH, purified recombinant binding protein
Specificity
Strep-Tag® (sequence: SAWSHPQFEK) and Twin-Strep-Tag® (sequence: SAWSHPQFEKGGGSGGGSGGSAWSHPQFEK)
Applications
Conjugation
Type
Nanobody
Conjugate
Unconjugated
Cat no : qt
Synonyms
Validation Data Gallery
Product Information
Alpaca anti-Strep-Tag VHH, purified recombinant binding protein
| Applications | Suitable for conjugation to beads, plates, and surfaces via NHS-chemistry |
| Specificity/Target | Binds specifically to the peptide sequence SAWSHPQFEK, also known as Strep-Tag® or Strep-TagII®, fused to a protein of interest at N- or C-terminal position. In addition, this VHH binds to the peptide sequence SAWSHPQFEKGGGSGGGSGGSAWSHPQFEK, also known as Twin-Strep-Tag®, fused to a protein of interest at N- or C-terminal position. |
| Conjugate | Unconjugated |
| Type | Nanobody |
| Class | Recombinant |
| Host | Alpaca |
| Affinity (KD) | 480 nM for N-terminal Strep-Tag® and 600 nM for C-terminal Strep-Tag® |
| Molecular Weight | 15 kDa |
| RRID | AB_3107052 |
| Storage Buffer | 25 mM TAPS pH 8.5, 500 mM NaCl, 5 mM EDTA, preservative: 0.09% sodium azide |
| Storage Condition | Shipped at ambient temperature. Upon receipt store at +4°C. Stable for one year. Do not freeze! |
Documentation
| SDS |
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| Strep VHH, recombinant binding protein SDS (PDF) |
| Protocol |
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| Strep VHH, recombinant binding protein (PDF) |