Product Name
Hermansky Pudlak Syndrome Protein 4 (HPS4), Polyclonal Antibody
Full Product Name
Biotin-Linked Polyclonal Antibody to Hermansky Pudlak Syndrome Protein 4 (HPS4)
Product Synonym Names
LE; Light-ear protein homolog
Product Gene Name
anti-HPS4 antibody
[Similar Products]
Matching Pairs
Unconjugated Antibody: Hermansky Pudlak Syndrome Protein 4 (MBS2028484)
Biotin Conjugated Antibody: Hermansky Pudlak Syndrome Protein 4 (HPS4) (MBS2096850)
Matching Pairs
Biotin Conjugated Antibody: Hermansky Pudlak Syndrome Protein 4 (HPS4) (MBS2096850)
Immunogen: Hermansky Pudlak Syndrome Protein 4 (MBS2029713)
Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
3D Structure
ModBase 3D Structure for Q9NQG7
Concentration
200ug/ml (lot specific)
Immunogen
HPS4 (Ser6~Gly192)
ISO Certification
Manufactured in an ISO 9001:2008 and ISO 13485:2003 Certified Laboratory.
Supply Chain Verification
Manufactured in a lab with traceable raw materials. Bulk orders can typically be prepared to the customerâs specifications, please inquire.
Other Notes
Small volumes of anti-HPS4 antibody 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.
Applications Tested/Suitable for anti-HPS4 antibody
Western Blot (WB), Immunohistochemistry (IHC)
NCBI/Uniprot data below describe general gene information for HPS4. It may not necessarily be applicable to this product.
NCBI Accession #
NP_001336827.1
[Other Products]
NCBI GenBank Nucleotide #
NM_001349898.1
[Other Products]
UniProt Primary Accession #
Q9NQG7
[Other Products]
UniProt Secondary Accession #
Q5H8V6; Q96LX6; Q9BY93; Q9UH37; Q9UH38; B1AHQ4[Other Products]
UniProt Related Accession #
Q9NQG7[Other Products]
Molecular Weight
78,648 Da
NCBI Official Full Name
Hermansky-Pudlak syndrome 4 protein isoform a
NCBI Official Synonym Full Names
HPS4, biogenesis of lysosomal organelles complex 3 subunit 2
NCBI Official Symbol
HPS4 [Similar Products]
NCBI Official Synonym Symbols
LE; BLOC3S2
[Similar Products]
NCBI Protein Information
Hermansky-Pudlak syndrome 4 protein
UniProt Protein Name
Hermansky-Pudlak syndrome 4 protein
UniProt Synonym Protein Names
Light-ear protein homolog
Protein Family
Hermansky-Pudlak syndrome 4 protein
UniProt Gene Name
HPS4 [Similar Products]
UniProt Synonym Gene Names
KIAA1667 [Similar Products]
NCBI Summary for HPS4
This gene encodes a protein component of biogenesis of lysosome-related organelles complexes (BLOC). BLOC complexes are important for the formation of endosomal-lysosomal organelles such as melanosomes and platelet dense granules. Mutations in this gene result in subtype 4 of Hermansky-Pudlak syndrome, a form of albinism. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]
UniProt Comments for HPS4
HPS4: May function in the pathway of organelle biogenesis. Defects in HPS4 are the cause of Hermansky-Pudlak syndrome type 4 (HPS4). Hermansky-Pudlak syndrome (HPS) is a genetically heterogeneous, rare, autosomal recessive disorder characterized by oculocutaneous albinism, bleeding due to platelet storage pool deficiency, and lysosomal storage defects. This syndrome results from defects of diverse cytoplasmic organelles including melanosomes, platelet dense granules and lysosomes. Ceroid storage in the lungs is associated with pulmonary fibrosis, a common cause of premature death in individuals with HPS. 4 isoforms of the human protein are produced by alternative splicing.
Chromosomal Location of Human Ortholog: 22q12.1
Cellular Component: cytoplasm; cytosol; lysosome; melanosome; membrane; platelet dense granule
Molecular Function: guanyl-nucleotide exchange factor activity; protein binding; protein dimerization activity; protein homodimerization activity; Rab GTPase binding
Biological Process: blood coagulation; hemostasis; lysosome organization and biogenesis; melanocyte differentiation; positive regulation of eye pigmentation; positive regulation of GTPase activity; protein stabilization; protein targeting
Disease: Hermansky-pudlak Syndrome 4
Research Articles on HPS4
1. BLOC-3 is a Rab32 and Rab38 guanine nucleotide exchange factor, with a specific function in the biogenesis of lysosome-related organelles. Silencing of the BLOC-3 subunits Hps1 and Hps4 results in the mislocalization of Rab32 and Rab38.
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.
It is the responsibility of the customer to report product performance issues to MyBioSource within 30 days of receipt of the product. Please visit our Terms & Conditions page for more information.