Product Name
BPI fold-containing family A member 1 (BPIFA1), Recombinant Protein
Full Product Name
Recombinant Human BPI fold-containing family A member 1 (BPIFA1)
Product Synonym Names
Lung-specific protein X; Nasopharyngeal carcinoma-related protein; Palate lung and nasal epithelium clone protein; Secretory protein in upper respiratory tracts; Short PLUNC1; SPLUNC1; Tracheal epithelium-enriched protein; Von Ebner protein Hl
Product Gene Name
BPIFA1 recombinant protein
[Similar Products]
Product Synonym Gene Name
BPIFA1[Similar Products]
Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
Sequence Positions
20-256. Mature full length protein.
Sequence
QFGGLPVPLD QTLPLNVNPA LPLSPTGLAG SLTNALSNGL LSGGLLGILE NLPLLDILKP GGGTSGGLLG GLLGKVTSVI PGLNNIIDIK VTDPQLLELG LVQSPDGHRL YVTIPLGIKL QVNTPLVGAS LLRLAVKLDI TAEILAVRDK QERIHLVLGD CTHSPGSLQI SLLDGLGPLP IQGLLDSLTG ILNKVLPELV QGNVCPLVNE VLRGLDITLV HDIVNMLIHG LQFVIKV
OMIM
AF214562 Genomic DNA
3D Structure
ModBase 3D Structure for Q9NP55
Host
Cell Free Expression
Purity/Purification
Greater than 90% as determined by SDS-PAGE. (lot specific)
Form/Format
Liquid containing glycerol
Species
Homo sapiens(Human)
Preparation and Storage
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20 degree C/-80 degree C. The shelf life of lyophilized form is 12 months at -20 degree C/-80 degree C.
ISO Certification
Manufactured in an ISO 13485:2003 and EN ISO 13485:2012 Certified Laboratory.
Other Notes
Small volumes of BPIFA1 recombinant protein vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.
Related Product Information for
BPIFA1 recombinant protein
Plays a role in the innate immune responses of the upper airways. Reduces the surface tension in secretions from airway epithelia and inhibits the formation of biofilm by pathogenic Gram-negative bacteria, such as P.aeruginosa and K.pneumoniae. Binds bacterial lipopolysaccharide (LPS). Negatively regulates proteolytic cleavage of SCNN1G, an event that is required for activation of the epithelial sodium channel (ENaC), and thereby contributes to airway surface liquid homeostasis and proper clearance of mucus. Plays a role in the airway inflammatory response after exposure to irritants. May attract macrophages and neutrophils. May be associated with tumor progression.
Product Categories/Family for BPIFA1 recombinant protein
Cancer; Transmembrane Protein
SDS-PAGE of BPIFA1 recombinant protein

(Note: Representative image, actual molecular weight may vary depending on Tag type and expression host)
NCBI/Uniprot data below describe general gene information for BPIFA1. It may not necessarily be applicable to this product.
NCBI Accession #
NP_001230122.1
[Other Products]
NCBI GenBank Nucleotide #
NM_001243193.1
[Other Products]
UniProt Primary Accession #
Q9NP55
[Other Products]
UniProt Secondary Accession #
Q9NZT0; A6XMV5; A8K9R3; E1P5M9[Other Products]
UniProt Related Accession #
Q9NP55[Other Products]
Molecular Weight
40.7kDa[Similar Products]
NCBI Official Full Name
BPI fold-containing family A member 1
NCBI Official Synonym Full Names
BPI fold containing family A member 1
NCBI Official Symbol
BPIFA1 [Similar Products]
NCBI Official Synonym Symbols
LUNX; NASG; PLUNC; SPURT; SPLUNC1; bA49G10.5
[Similar Products]
NCBI Protein Information
BPI fold-containing family A member 1
UniProt Protein Name
BPI fold-containing family A member 1
UniProt Synonym Protein Names
Lung-specific protein X; Nasopharyngeal carcinoma-related protein; Palate lung and nasal epithelium clone protein; Secretory protein in upper respiratory tracts; Short PLUNC1; SPLUNC1; Tracheal epithelium-enriched protein; Von Ebner protein Hl
Protein Family
BPI fold-containing family
UniProt Gene Name
BPIFA1 [Similar Products]
UniProt Synonym Gene Names
LUNX; NASG; PLUNC; SPLUNC1; SPURT; SPLUNC1 [Similar Products]
NCBI Summary for BPIFA1
This gene is the human homolog of murine plunc, and like the mouse gene, is specifically expressed in the upper airways and nasopharyngeal regions. The encoded antimicrobial protein displays antibacterial activity against Gram-negative bacteria. It is thought to be involved in inflammatory responses to irritants in the upper airways and may also serve as a potential molecular marker for detection of micrometastasis in non-small-cell lung cancer. Multiple transcript variants resulting from alternative splicing in the 3' UTR have been detected, but the full-length nature of only three are known. [provided by RefSeq, Aug 2014]
UniProt Comments for BPIFA1
Plays a role in the innate immune responses of the upper airways. Reduces the surface tension in secretions from airway epithelia and inhibits the formation of biofilm by pathogenic Gram-negative bacteria, such as P.aeruginosa and K.pneumoniae. Binds bacterial lipopolysaccharide (LPS). Negatively regulates proteolytic cleavage of SCNN1G, an event that is required for activation of the epithelial sodium channel (ENaC), and thereby contributes to airway surface liquid homeostasis and proper clearance of mucus. Plays a role in the airway inflammatory response after exposure to irritants. May attract macrophages and neutrophils. May be associated with tumor progression.
Product References and Citations for BPIFA1 recombinant protein
"Isolation of a novel human lung-specific gene, LUNX, a potential molecular marker for detection of micrometastasis in non-small-cell lung cancer."Iwao K., Watanabe T., Fujiwara Y., Takami K., Kodama K., Higashiyama M., Yokouchi H., Ozaki K., Monden M., Tanigami A.Int. J. Cancer 91:433-437(2001)
Research Articles on BPIFA1
1. SPLUNC1 has antimicrobial and antibiofilm activities against the Burkholderia cepacia complex.
Precautions
All of MyBioSource's Products are for scientific laboratory research purposes and are not for diagnostic, therapeutics, prophylactic or in vivo use. Through your purchase, you expressly represent and warrant to MyBioSource that you will properly test and use any Products purchased from MyBioSource in accordance with industry standards. MyBioSource and its authorized distributors reserve the right to refuse to process any order where we reasonably believe that the intended use will fall outside of our acceptable guidelines.
Disclaimer
While every efforts were made to ensure the accuracy of the information provided in this datasheet, MyBioSource will not be liable for any omissions or errors contained herein. MyBioSource reserves the right to make changes to this datasheet at any time without prior notice.
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