catalog number :
MBS205086
products type :
Recombinant Protein
products full name :
CHI3L1, 1-383aa, Human, His tag, CHO
products short name :
[CHI3L1]
products name syn :
[Chitinase 3-like 1; GP39; ASRT7; YKL40; YYL-40; HC-gp39; HCGP-3P]
other names :
[chitinase-3-like protein 1; Chitinase-3-like protein 1; chitinase-3-like protein 1; chitinase 3 like 1; 39 kDa synovial protein; Cartilage glycoprotein 39; CGP-39; GP-39; hCGP-39; YKL-40]
products gene name :
[CHI3L1]
other gene names :
[CHI3L1; CHI3L1; GP39; ASRT7; GP-39; YKL40; CGP-39; YKL-40; YYL-40; HC-gp39; HCGP-3P; hCGP-39; CGP-39; GP-39; hCGP-39]
sequence :
MGVKASQTGF VVLVLLQCCS AYKLVCYYTS WSQYREGDGS CFPDALDRFL CTHIIYSFAN ISNDHIDTWE WNDVTLYGML NTLKNRNPNL KTLLSVGGWN FGSQRFSKIA SNTQSRRTFI KSVPPFLRTH GFDGLDLAWL YPGRRDKQHF TTLIKEMKAE FIKEAQPGKK QLLLSAALSA GKVTIDSSYD IAKISQHLDF ISIMTYDFHG AWRGTTGHHS PLFRGQEDAS PDRFSNTDYA VGYMLRLGAP ASKLVMGIPT FGRSFTLASS ETGVGAPISG PGIPGRFTKE AGTLAYYEIC DFLRGATVHR ILGQQVPYAT KGNQWVGYDD QESVKSKVQY LKDRQLAGAM VWALDLDDFQ GSFCGQDLRF PLTNAIKDAL AATKLGPEQK LISEEDLNSA VDHHHHHH
purity :
> 90% by SDS-PAGE
form :
Liquid. In phosphate-buffered saline (pH 7.4)
concentration :
0.25 mg/ml (determined by Bradford assay)
storage stability :
Can be stored at 4 degree C short term (1-2 weeks). For long term storage, aliquot and store at -20 degree C or -70 degree C. Avoid repeated freezing and thawing cycles.
tested application :
SDS-PAGE
image1 heading :
SDS-Page
other info1 :
Antigen Species: Human. Tag Information: His-tag
other info2 :
Endotoxin Level: < 1.0 EU per 1 microgram of protein (determined by LAL method)
products categories :
Signal Transduction
products description :
Chitinases catalyze the hydrolysis of chitin, which is an abundant glycopolymer found in insect exoskeletons and fungal cell walls. The glycoside hydrolase 18 family of chitinases includes eight human family members. CHI3L1 is a glycoprotein member of the glycosyl hydrolase 18 family. The protein lacks chitinase activity and is secreted by activated macrophages, chondrocytes, neutrophils and synovial cells. This protein is thought to play a role in the process of inflammation and tissue remodeling. Recombinant human CHI3L1 protein was expressed with C-terminal myc-His-tag in CHO (chinese hamster ovary) cells using mammalian expression system and purified by using conventional chromatography techniques.
products references :
kazakova MH. et al. (2009) Folia Med. 51:5-14.; Bonneh-Barkay D. et al. (2008) Am J Pathol. 173:130-143.
ncbi gb acc num :
NM_001276.2
ncbi mol weight :
45.5 kDa (408aa)
ncbi pathways :
Immune System Pathway (1269170); Innate Immune System Pathway (1269203); Neutrophil Degranulation Pathway (1457780)
ncbi summary :
Chitinases catalyze the hydrolysis of chitin, which is an abundant glycopolymer found in insect exoskeletons and fungal cell walls. The glycoside hydrolase 18 family of chitinases includes eight human family members. This gene encodes a glycoprotein member of the glycosyl hydrolase 18 family. The protein lacks chitinase activity and is secreted by activated macrophages, chondrocytes, neutrophils and synovial cells. The protein is thought to play a role in the process of inflammation and tissue remodeling. [provided by RefSeq, Sep 2009]
uniprot summary :
Carbohydrate-binding lectin with a preference for chitin. Has no chitinase activity. May play a role in tissue remodeling and in the capacity of cells to respond to and cope with changes in their environment. Plays a role in T-helper cell type 2 (Th2) inflammatory response and IL-13-induced inflammation, regulating allergen sensitization, inflammatory cell apoptosis, dendritic cell accumulation and M2 macrophage differentiation. Facilitates invasion of pathogenic enteric bacteria into colonic mucosa and lymphoid organs. Mediates activation of AKT1 signaling pathway and subsequent IL8 production in colonic epithelial cells. Regulates antibacterial responses in lung by contributing to macrophage bacterial killing, controlling bacterial dissemination and augmenting host tolerance. Also regulates hyperoxia-induced injury, inflammation and epithelial apoptosis in lung.