Seroatlas · Human Serome Atlas

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 MAIGMGIRC

LocalizationUniProt · 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

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.

Canonical record: https://seroatlas.com/gene/ROMO1. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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