CCM1/YGR150C Summary Help

Standard Name CCM1 1
Systematic Name YGR150C
Alias RRG2 2 , DMR1 3
Feature Type ORF, Verified
Description Mitochondrial 15S rRNA-binding protein; required for intron removal of COB and COX1 pre-mRNAs; has separable roles in stabilizing mitochondrial 15S rRNA and in maturation of the COB and COX1 mRNAs; contains pentatricopeptide repeat (PPR) motifs; mutant is respiratory deficient and has defective plasma membrane electron transport (1, 3, 4, 5, 6, 7, 8, 9)
Name Description COB and COX1 mRNA maturation 1
Chromosomal Location
ChrVII:793053 to 790459 | ORF Map | GBrowse
Note: this feature is encoded on the Crick strand.
Gene Ontology Annotations All CCM1 GO evidence and references
  View Computational GO annotations for CCM1
Molecular Function
Manually curated
Biological Process
Manually curated
Cellular Component
Manually curated
Regulators 2 genes
Classical genetics
Large-scale survey
31 total interaction(s) for 31 unique genes/features.
Physical Interactions
  • Affinity Capture-MS: 3
  • Affinity Capture-RNA: 2
  • Two-hybrid: 17

Genetic Interactions
  • Negative Genetic: 4
  • Synthetic Growth Defect: 3
  • Synthetic Lethality: 2

Expression Summary
Length (a.a.) 864
Molecular Weight (Da) 101,422
Isoelectric Point (pI) 9.03
Phosphorylation PhosphoGRID | PhosphoPep Database
sequence information
ChrVII:793053 to 790459 | ORF Map | GBrowse
Note: this feature is encoded on the Crick strand.
Last Update Coordinates: 2011-02-03 | Sequence: 1996-07-31
Subfeature details
Most Recent Updates
Coordinates Sequence
CDS 1..2595 793053..790459 2011-02-03 1996-07-31
Retrieve sequences
Analyze Sequence
S288C only
S288C vs. other species
S288C vs. other strains
External Links All Associated Seq | Entrez Gene | Entrez RefSeq Protein | MIPS | Search all NCBI (Entrez) | UniProtKB
Primary SGDIDS000003382
References cited on this page View Complete Literature Guide for CCM1
1) Moreno JI, et al.  (2009) Ccm1p/Ygr150cp, a pentatricopeptide repeat protein, is essential to remove the fourth intron of both COB and COX1 pre-mRNAs in Saccharomyces cerevisiae. Curr Genet 55(4):475-84
2) Merz S and Westermann B  (2009) Genome-wide deletion mutant analysis reveals genes required for respiratory growth, mitochondrial genome maintenance and mitochondrial protein synthesis in Saccharomyces cerevisiae. Genome Biol 10(9):R95
3) Puchta O, et al.  (2010) DMR1 (CCM1/YGR150C) of Saccharomyces cerevisiae encodes an RNA-binding protein from the pentatricopeptide repeat family required for the maintenance of the mitochondrial 15S ribosomal RNA. Genetics 184(4):959-73
4) Dimmer KS, et al.  (2002) Genetic basis of mitochondrial function and morphology in Saccharomyces cerevisiae. Mol Biol Cell 13(3):847-53
5) Steinmetz LM, et al.  (2002) Systematic screen for human disease genes in yeast. Nat Genet 31(4):400-4
6) Ellis TP, et al.  (2004) Aep3p stabilizes the mitochondrial bicistronic mRNA encoding subunits 6 and 8 of the H+-translocating ATP synthase of Saccharomyces cerevisiae. J Biol Chem 279(16):15728-33
7) Reinders J, et al.  (2006) Toward the complete yeast mitochondrial proteome: multidimensional separation techniques for mitochondrial proteomics. J Proteome Res 5(7):1543-54
8) Herst PM, et al.  (2008) Plasma membrane electron transport in Saccharomyces cerevisiae depends on the presence of mitochondrial respiratory subunits. FEMS Yeast Res 8(6):897-905
9) Moreno JI, et al.  (2012) Two independent activities define Ccm1p as a moonlighting protein in Saccharomyces cerevisiae. Biosci Rep 32(6):549-57