General Notes
This product (Catalog No. DPABH-04221) is a rabbit-derived IgG polyclonal antibody raised against human SHH, targeting the amino acid region 21–120 of the protein. This antibody exhibits cross-reactivity with SHH from mouse, rat, chicken, cow, horse, and rabbit. It has been affinity purified by Protein A. This gene encodes a protein that is instrumental in patterning the early embryo. It has been implicated as the key inductive signal in patterning of the ventral neural tube, the anterior-posterior limb axis, and the ventral somites. Of three human proteins showing sequence and functional similarity to the sonic hedgehog protein of Drosophila, this protein is the most similar. The protein is made as a precursor that is autocatalytically cleaved; the N-terminal portion is soluble and contains the signalling activity while the C-terminal portion is involved in precursor processing. More importantly, the C-terminal product covalently attaches a cholesterol moiety to the N-terminal product, restricting the N-terminal product to the cell surface and preventing it from freely diffusing throughout the developing embryo. Defects in this protein or in its signalling pathway are a cause of holoprosencephaly (HPE), a disorder in which the developing forebrain fails to correctly separate into right and left hemispheres. HPE is manifested by facial deformities. It is also thought that mutations in this gene or in its signalling pathway may be responsible for VACTERL syndrome, which is characterized by vertebral defects, anal atresia, tracheoesophageal fistula with esophageal atresia, radial and renal dysplasia, cardiac anomalies, and limb abnormalities. Additionally, mutations in a long range enhancer located approximately 1 megabase upstream of this gene disrupt limb patterning and can result in preaxial polydactyly.
DPABH-04221 is suitable for use in Western blot (WB) (1:500–1:2,000), IHC-P (1:100–1:500), IHC-F (1:100–1:500), IF (immunofluorescence) (1:100–1:500) applications.
DPABH-04221 is supplied as a liquid formulation in 0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol. For long-term storage, keep at −20 °C. For short-term use, store at 2–8 °C. Avoid repeated freeze–thaw cycles to maintain antibody integrity and performance.
Alternative Names
Sonic hedgehog; Vhh-1; Sonic hedgehog protein; SHH; HHG 1; HHG1; HLP 3; HLP3; Holoprosencephaly 3; HPE 3; HPE3; MCOPCB5; SMMC I; SMMCI; Sonic Hedgehog (Drosophila) homolog; sonic hedgehog homolog (Drosophila); Sonic hedgehog homolog; Sonic hedgehog protein; TPT; TPTPS; Sonic hedgehog protein N-product; SHH_HUMAN