catalog number :
MBS120067
products full name :
Mouse monoclonal antibody Anti-Human HARS
products short name :
HARS
products name syn :
histidyl-tRNA synthetase; FLJ20491; HRS
other names :
Homo sapiens histidyl-tRNA synthetase, mRNA; Histidine--tRNA ligase, cytoplasmic; histidine--tRNA ligase, cytoplasmic; HisRS; histidine translase; histidyl-tRNA synthetase; Histidyl-tRNA synthetase; HisRS
products gene name :
HARS
other gene names :
HARS; HARS; HRS; USH3B
uniprot entry name :
SYHC_HUMAN
concentration :
100 ug/ml (1.0 ml)
tested application :
Dot Blot (DB), Immunocytochemistry (ICC), Immunoprecipitation (IP), Western Blot (WB), Flow Cytometry (FC/FACS)
other info1 :
Preparation: This antibody was purified using protein G column chromatography from culture supernatant of hybridoma cultured in a medium containing bovine IgG-depleted (approximately 95%) fetal bovine serum.
other info2 :
Sterility: Filtered through a 0.22 um membrane.
products description :
Aminoacyl-tRNA synthetases are a class of enzymes that charge tRNAs with their cognate amino acids. The protein encoded by this gene is a cytoplasmic enzyme which belongs to the class II family of aminoacyl-tRNA synthetases. The enzyme is responsible for the synthesis of histidyl-transfer RNA, which is essential for the incorporation of histidine into proteins. The gene is located in a head-to-head orientation with HARSL on chromosome five, where the homologous genes share a bidirectional promoter. The gene product is a frequent target of autoantibodies in the human autoimmune disease polymyositis/dermatomyositis. [NCBI Entrez Gene Summary]
ncbi mol weight :
54,847 Da
ncbi pathways :
Aminoacyl-tRNA Biosynthesis Pathway (83030); Aminoacyl-tRNA Biosynthesis Pathway (424); Aminoacyl-tRNA Biosynthesis, Eukaryotes Pathway (413439); Aminoacyl-tRNA Biosynthesis, Eukaryotes Pathway (468360); Cytosolic TRNA Aminoacylation Pathway (105981); Gene Expression Pathway (105937); TRNA Aminoacylation Pathway (105980)
ncbi summary :
Aminoacyl-tRNA synthetases are a class of enzymes that charge tRNAs with their cognate amino acids. The protein encoded by this gene is a cytoplasmic enzyme which belongs to the class II family of aminoacyl-tRNA synthetases. The enzyme is responsible for the synthesis of histidyl-transfer RNA, which is essential for the incorporation of histidine into proteins. The gene is located in a head-to-head orientation with HARSL on chromosome five, where the homologous genes share a bidirectional promoter. The gene product is a frequent target of autoantibodies in the human autoimmune disease polymyositis/dermatomyositis. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
uniprot summary :
HARS: Defects in HARS are a cause of Usher syndrome type 3B (USH3B). USH3B is a syndrome characterized by progressive vision and hearing loss during early childhood. Some patients have the so-called Charles Bonnet syndrome, involving decreased visual acuity and vivid visual hallucinations. USH is a genetically heterogeneous condition characterized by the association of retinitis pigmentosa with sensorineural deafness. Age at onset and differences in auditory and vestibular function distinguish Usher syndrome type 1 (USH1), Usher syndrome type 2 (USH2) and Usher syndrome type 3 (USH3). USH3 is characterized by postlingual, progressive hearing loss, variable vestibular dysfunction, and onset of retinitis pigmentosa symptoms, including nyctalopia, constriction of the visual fields, and loss of central visual acuity, usually by the second decade of life. Belongs to the class-II aminoacyl-tRNA synthetase family. Protein type: Translation; EC 6.1.1.21; Ligase. Chromosomal Location of Human Ortholog: 5q31.3. Cellular Component: cytoplasm; cytosol. Molecular Function: histidine-tRNA ligase activity; ATP binding. Biological Process: tRNA aminoacylation for protein translation; translation; gene expression; histidyl-tRNA aminoacylation. Disease: Usher Syndrome, Type Iiib