Recombinant Human Complement C1s Protein

Recombinant Human Complement C1s subcomponent is produced by our Mammalian expression system and the target gene encoding Glu16-Asp688 is expressed with a 6His tag at C-terminus.

Product Specifications

Product Name Alternative

Complement C1s subcomponent; C1S; C1 esterase; Complement component 1 subcomponent s; EDSPD2

UniProt

P09871

Expression Region

Glu16-Asp688

Tag

C-6His

Origin

Human

Field of Research

Immunology & Inflammation

Endotoxin

< 1 EU/μg as determined by LAL test.

Purity

SDS-PAGE: Greater than 90% as determined by reducing SDS-PAGE. (QC verified)

Bioactivity

BLI: Loaded Recombinant Human Complement C1s (C-6His) (Cat#orb2992730) on Pro-A Biosensor, can bind Recombinant anti-Human C1S mAb (Sutimlimab) with an affinity constant of 8.73 nM as determined in BLI assay. (Regularly tested)

Form

Lyophilized

Molecular Weight

Predicted: 75.7 KDa. Observed: (32-36) & (57 -65) KDa, reducing conditions

Storage Conditions

Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.