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

Strep Tag Nanobody, anti-SAWSHPQFEK VHH



Product Information

Alpaca anti-Strep-Tag VHH, purified recombinant binding protein

ApplicationsSuitable for conjugation to beads, plates, and surfaces via NHS-chemistry
Specificity/TargetBinds 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.
ConjugateUnconjugated
TypeNanobody
ClassRecombinant
HostAlpaca
Affinity (KD) 480 nM for N-terminal Strep-Tag® and 600 nM for C-terminal Strep-Tag®
Molecular Weight15 kDa
RRIDAB_3107052
Storage Buffer25 mM TAPS pH 8.5, 500 mM NaCl, 5 mM EDTA, preservative: 0.09% sodium azide
Storage ConditionShipped at ambient temperature. Upon receipt store at +4°C. Stable for one year. Do not freeze!