Product Datasheet
MRPS21 Antibody
Catalog Number: 34790
Technical:tech@swbio.com
Information:info@swbio.com
Description
- Swiss-Prot No.:
- Swiss-Prot: P82921
NCBI Gene ID: 54460
- Form of Antibody:
- Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
- Immunogen:
- Synthesized peptide derived from internal of human MRPS21.
- appl_detail:
- Western blotting: 1:500~1:3000
Immunohistochemistry: 1:50~1:100
Immunofluorescence: 1:100~1:500
- other_names:
- 28S ribosomal protein S21; mitochondrial; S21mt; MRP-S21; MRPS21
- Purification:
- The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
- Specificity:
- The antibody detects endogenous levels of total MRPS21 protein.
- Background:
- Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 28S subunit protein that belongs to the ribosomal protein S21P family. Pseudogenes corresponding to this gene are found on chromosomes 1p, 1q, 9p, 10p, 10q, 16q, and 17q. Available sequence data analyses identified splice variants that differ in the 5' UTR; both transcripts encode the same protein.
Suzuki T., J. Biol. Chem. 276:33181-33195(2001).
Huang C., Submitted (SEP-1999) to the EMBL/GenBank/DDBJ databases.
The MGC Project Team; Genome Res. 14:2121-2127(2004).
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