Name :
Recombinant Human LIMPII/SR-B2 Protein (His & hFc Tag)

Biological Activity :

Background :
Lysosomal Integral Membrane Protein II (LIMPII), also known as SCARB2, LPG85, and CD36L2, is a type I II multi-pass membrane glycoprotein that is located primarily in limiting membranes of lysosomes and endosomes on all tissues and cell types so far examined. This protein may participate in membrane transportation and the reorganization of endosomal/lysosomal compartment. LIMPII is identified as a receptor for EV71 (human enterovirus species A, Enterovirus 71) and CVA16 (coxsackievirus A16) which are most frequently associated with hand, foot and mouth disease (HFMD). Expression of human LIMPII enables normally unsusceptible cell lines to support the viruses’ propagation and develop cytopathic effects. In addition, LIMPII also has been shown to bind thrombospondin-1, and may contribute to the pro-adhesive changes of activated platelets during coagulation, and inflammation. Deficiency of the protein in mice impairs cell membrane transport processes and causes pelvic junction obstruction, deafness, and peripheral neuropathy.

Biological Activity :
Measured by its ability to bind recombinant human RSPO1 in a functional ELISA.

Expression Host :
Human

Source :
HEK293 Cells

Tag :

Protein Accession No. :
NP_005497.1

NCBI Gene ID :

Synonyms :

Synonyms :
scavenger receptor class B, member 2

Amino Acid Sequence :

Molecular Weight :
The recombinant human SCARB2/Fc is a disulfide-linked homodimer. The reduced monomer consists of 653 amino acids and has a predicted molecular mass of 74.4 kDa. In SDS-PAGE under reducing conditions, the apparent molecular mass of rhSCARB2/Fc monomer is approximately 110-115 kDa due to glycosylation.

Purity :
> 90 % as determined by SDS-PAGE

State of Matter :

Product Concentration :

Storage and Stability :
Samples are stable for up to twelve months from date of receipt at -20℃ to -80℃. Store it under sterile conditions at -20℃ to -80℃. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.

Endotoxin Level :
< 1.0 EU per μg of the protein as determined by the LAL method

Protein Construction :
A DNA sequence encoding the human SCARB2 (NP_005497.1) extracellular domain (Arg 27-Thr 432) was fused with the C-terminal polyhistidine-tagged Fc region of human IgG1 at the C-terminus.

Buffer Solution :
Lyophilized from sterile PBS, pH 7.4.Please contact us for any concerns or special requirements. Normally 5 % – 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hardcopy of datasheet.

Shipping :
In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature.Bulk packages of recombinant proteins are provided as frozen liquid. They are shipped out with blue ice unless customers require otherwise.

Redissolution :
A hardcopy of datasheet with reconstitution instructions is sent along with the products. Please refer to it for detailed information.

Synonyms :
AMRF Protein, Human; CD36L2 Protein, Human; EPM4 Protein, Human; HLGP85 Protein, Human; LGP85 Protein, Human; LIMP-2 Protein, Human; LIMPII Protein, Human; SR-BII Protein, Human LIMPII/SR-B2 背景信息 Lysosomal Integral Membrane Protein II (LIMPII), also known as SCARB2, LPG85, and CD36L2, is a type I II multi-pass membrane glycoprotein that is located primarily in limiting membranes of lysosomes and endosomes on all tissues and cell types so far examined. This protein may participate in membrane transportation and the reorganization of endosomal/lysosomal compartment. LIMPII is identified as a receptor for EV71 (human enterovirus species A, Enterovirus 71) and CVA16 (coxsackievirus A16) which are most frequently associated with hand, foot and mouth disease (HFMD). Expression of human LIMPII enables normally unsusceptible cell lines to support the viruses’ propagation and develop cytopathic effects. In addition, LIMPII also has been shown to bind thrombospondin-1, and may contribute to the pro-adhesive changes of activated platelets during coagulation, and inflammation. Deficiency of the protein in mice impairs cell membrane transport processes and causes pelvic junction obstruction, deafness, and peripheral neuropathy.

References & Citations :
Crombie, R. et al., 1998, J. Biol. Chem. 273: 4855-4863. Febbraio, M. et al., 2001, J. Clin. Invest. 108: 785-791. Kuronita, T. et al., 2002, J. Cell Sci. 115: 4117-4131. Gamp, A.C. et al., 2003, Human Molecular Genetics. 12: 631-646. Eskelinen, E.L. et al., 2003, Trends in Cell Biology. 13: 137-145. Mulcahy, J.V. et al.,2004, Biochem. J. 377 (Pt 3): 741–747. Yamayoshi, S. et al., 2009, Nat Med. 15 (7): 798-801.

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