Skip to content
GeneQ18049861· pop 5· linked from 2 articles

Also known as AAVG5835, L55nt, MRP-L55, PRO19675, mitochondrial ribosomal protein L55

39S ribosomal protein L55, mitochondrial is a protein that in humans is encoded by the MRPL55 gene.

Gene data

MRPL55
Name
mitochondrial ribosomal protein L55
Type
protein-coding
Aliases
AAVG5835, L55nt, MRP-L55, PRO19675, bL31m

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 39S subunit protein. Multiple transcript variants encoding two different isoforms were identified through sequence analysis. [provided by RefSeq, Jul 2008].

via MyGene.info

Gene · Ensembl

mitochondrial ribosomal protein L55

Symbol
MRPL55
Biotype
Protein coding
Organism
Homo sapiens
Location
1:228,105,949-228,109,358
Strand
Reverse (−)
Assembly
GRCh38
View on Ensembl →

via Ensembl · EMBL-EBI

Wikidata facts

Show 5 more facts
HomoloGene ID
12098
genomic end
228297013
genomic start
228294380
cytogenetic location
1q42.13
Sources (4)

via Wikidata · CC0

~1 min read

Article

2 sections
Contents
  • References
  • Further reading

39S ribosomal protein L55, mitochondrial is a protein that in humans is encoded by the MRPL55 gene.

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 39S subunit protein. Multiple transcript variants encoding two different isoforms were identified through sequence analysis.

Available in 5 languages

via Wikidata sitelinks · CC0

Connections

Categories