Homo sapiens Gene: MRPS22
Summary
InnateDB Gene IDBG-58802.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MRPS22
Gene Name mitochondrial ribosomal protein S22
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000175110
Encoded Proteins
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
mitochondrial ribosomal protein S22
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary 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 does not seem to have a counterpart in prokaryotic and fungal-mitochondrial ribosomes. This gene lies telomeric of and is transcribed in the opposite direction from the forkhead box L2 gene. A pseudogene corresponding to this gene is found on chromosome Xq. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 3:139005806-139357223
Strand Forward strand
Band q23
Transcripts
ENST00000310776 ENSP00000310785
ENST00000495075 ENSP00000418008
ENST00000495225 ENSP00000417104
ENST00000489521
ENST00000498505 ENSP00000420482
ENST00000480938
ENST00000465056 ENSP00000418233
ENST00000465373 ENSP00000419920
ENST00000466690 ENSP00000419737
ENST00000486705
ENST00000478464 ENSP00000419303
ENST00000483545
ENST00000480644 ENSP00000420229
ENST00000492644
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 41 experimentally validated interaction(s) in this database.
Experimentally validated
Total 41 [view]
Protein-Protein 41 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003735 structural constituent of ribosome
Biological Process
GO:0008150 biological_process
Cellular Component
GO:0005739 mitochondrion
GO:0005761 mitochondrial ribosome
GO:0005763 mitochondrial small ribosomal subunit
GO:0005840 ribosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Organelle biogenesis and maintenance pathway
Mitochondrial translation pathway
Mitochondrial translation initiation pathway
Mitochondrial translation termination pathway
Mitochondrial translation elongation pathway
KEGG
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.627726 Hs.743836 Hs.75724
RefSeq NM_020191 XM_005247640
HUGO
OMIM
CCDS CCDS3107
HPRD 10430
IMGT
EMBL
GenPept
RNA Seq Atlas