ROMO1
Reactive oxygen species modulator 1
Also known as: bA353C18.2, C20orf52, MTGMP, ROMO1_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- P60602
- Gene
- ROMO1
- Ensembl
- ENSG00000125995
- Chromosome
- 20
- Canonical length
- 79 aa
- Protein class
- Predicted intracellular proteins, Transporters
OverviewNCBI Gene
The protein encoded by this gene is a mitochondrial membrane protein that is responsible for increasing the level of reactive oxygen species (ROS) in cells. The protein also has antimicrobial activity against a variety of bacteria by inducing bacterial membrane breakage. [provided by RefSeq, Nov 2014]
Canonical amino-acid sequenceUniProt
79 residues, UniProt reviewed canonical sequence.
>P60602|ROMO1
1 MPVAVGPYGQ SQPSCFDRVK MGFVMGCAVG MAAGALFGTF SCLRIGMRGR ELMGGIGKTM
61 MQSGGTFGTF MAIGMGIRCLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ROMO1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Other membrane
- Secreted
- No
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0.43
- Highest tissue expression
- 331 nTPM
Expression across tissuesHPA
Tissue
- choroid plexus: 331 nTPM
- skeletal muscle: 299 nTPM
- heart muscle: 292 nTPM
- liver: 245 nTPM
- kidney: 243 nTPM
- esophagus: 223 nTPM
Single-cell type
- esophageal apical cells: 944 nCPM
- parietal cells: 760 nCPM
- hepatocytes: 708 nCPM
- colonocytes: 621 nCPM
- esophageal suprabasal cells: 552 nCPM
- gastric progenitor cells: 537 nCPM
Immune cell
- plasmacytoid DC: 1,059 nTPM
- total PBMC: 729 nTPM
- basophil: 607 nTPM
- classical monocyte: 594 nTPM
- memory B-cell: 590 nTPM
- myeloid DC: 575 nTPM
Brain region
- choroid plexus: 101 nTPM
- white matter: 88 nTPM
- thalamus: 86 nTPM
- cerebellum: 84 nTPM
- medulla oblongata: 77 nTPM
- midbrain: 75 nTPM
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 1.4
- gnomAD pLI
- 0.23
- gnomAD missense Z
- 1.09
- DepMap mean gene effect
- -1.02
- DepMap dependency class
- common
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 9% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- antimicrobial humoral immune response mediated by antimicrobial peptide
- cellular response to reactive oxygen species
- cytolysis by host of symbiont cells
- defense response to bacterium
- defense response to Gram-negative bacterium
- defense response to Gram-positive bacterium
- intracellular protein transport
- killing of cells of another organism
- monoatomic cation transmembrane transport
- positive regulation of reactive oxygen species metabolic process
- protein import into mitochondrial matrix
- protein insertion into mitochondrial inner membrane
- replicative senescence
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Romo1/Mgr2
- Reactive mitochondrial oxygen species modulator 1
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads ROMO1 as an antibody target. Whether an autoantibody or antibody against ROMO1 could matter depends on whether native ROMO1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ROMO1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label ROMO1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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