Item no. |
SEA-H5257-100ug |
Manufacturer |
ACROBiosystems
|
Amount |
100 ug |
Quantity options |
100 ug
1 mg
|
Category |
|
Type |
Proteins Recombinant |
Format |
Powder |
Specific against |
Human (Homo sapiens) |
Host |
HEK293 |
Conjugate/Tag |
Fc, Unconjugated |
Purity |
95% |
NCBI |
NP_006071.1 |
ECLASS 10.1 |
32160409 |
ECLASS 11.0 |
32160409 |
UNSPSC |
12352202 |
Alias |
Semaphorin 3A,(semaphorin) 3A,coll-1,collapsin 1,Hsema-I,Hsema-III,MGC133243,sema domain,immunoglobulin domain (Ig),short basic domain,secreted,Sema III,SEMA1, Sema3A,SEMAD,SEMAIII,SEMAL,Semaphorin 3A,semaphorin D,Semaphorin III,semaphorin L,semaphorin-3A |
Shipping condition |
Room temperature |
Available |
|
Manufacturer - Category |
Protein / Bio-Markers & CD Antigens |
Manufacturer - Conjugate / Tag |
N-Fc, Unconjugated |
Shipping Temperature |
RT |
Storage Conditions |
-20°C |
Molecular Weight |
112.4 kDa |
Description |
Human Semaphorin 3A, Fc Tag (SEA-H5257) is expressed from human 293 cells (HEK293). It contains AA Lys 26 - Val 771 (Accession # Q14563-1 (R552A, R555A)). |
Background |
Semaphorin-3A (SEMA3A) is also known as Semaphorin III, which belongs to the semaphorin family. SEMA3A contains 1 Ig-like C2-type (immunoglobulin-like) domain, one PSI domain amd one sema domain. Semaphorin-3A is a secreted proteins, or chemorepulser, secreted by surrounding tissues to guide migrating cells and axons in the developing nervous system of an organism which is critical for the precise formation of neurons and vasculature. SEMA3A can function as either a chemorepulsive agent, inhibiting axonal outgrowth, or as a chemoattractive agent, stimulating the growth of apical dendrites. In both cases, the protein is vital for normal neuronal pattern development. Increased expression of SEMA3A is associated with schizophrenia and is seen in a variety of human tumor cell lines. Also, aberrant release of this protein is associated with the progression of Alzheimer's disease. |
Molecule |
Semaphorin 3A |
Exp Region |
Lys 26 - Val 771 |
Characteristics |
This protein carries a human IgG1 Fc tag at the N-terminus. The protein has a calculated MW of 112.4 kDa. Besides Furin cleavage site (Arg 555 - Gln 556), the protein also has an unknown protease cleavage site at Leu 709 - Ile 710. The protein migrates as 100 kDa and 115 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation. |
Endotoxin |
1.0 EU per μg |
Buffer |
PBS, pH7.4 |
Stability |
● -20°C to -70°C for 12 months in lyophilized state; ● -70°C for 3 months under sterile conditions after reconstitution.
For long term storage, the product should be stored at lyophilized state at -20°C or lower. |
Protectant |
trehalose |
Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.
All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.