TOMM70

protein-coding

translocase of outer mitochondrial membrane 70, the group of Translocase of outer mitochondrial membrane complex|Tetratricopeptide repeat domain containing

Gene summary

This gene encodes an import receptor of the outer mitochondrial membrane that is part of the translocase of the outer membrane complex. This protein is involved in the import of mitochondrial precursor proteins. The protein interacts with the SARS-CoV and SARS-Cov-2 ORF9b proteins. [provided by RefSeq, Dec 2021]

Previous symbols:
  • TOMM70A

MANE transcript

NM_014820.5

Inheritance

AR, AD

ClinVar variants

U:19B:3

Top phenotype

Inborn genetic diseases

gnomAD constraint

pLI —, LoF o/e 0.09

Max pathogenic AF

—

Genomic locus

chr3:100,363,431-100,401,089

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~37.7 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

combined oxidative phosphorylation deficiencyLIMITED

Inheritance Pattern: AR

Disease ID:MONDO:0000732

Submitter: Ambry Genetics

mitochondrial diseaseMODERATE

Inheritance Pattern: AR

Disease ID:MONDO:0044970

Submitter: PanelApp Australia

nervous system disorderLIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0005071

Submitter: Ambry Genetics

leukodystrophyMODERATE

Inheritance Pattern: AD

Disease ID:MONDO:0019046

Submitter: PanelApp Australia

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to TOMM70 variants in ClinVar

5 Conditions Cataloged
Inborn genetic diseasesTotal: 7
not providedTotal: 4
TOMM70-related neurodevelopmental disorderTotal: 2
See casesTotal: 2
not specifiedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_014820.5. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
2
clinvar
3
missense
15
clinvar
1
clinvar
16
nonsense
2
clinvar
2
start loss
0
frameshift
1
clinvar
1
splice donor/acceptor (+/-2bp)
0
Total00191222
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 18 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_014820.5RefSeqNP_055635.312MANE Select
ENST00000284320.6EnsemblENSP00000284320.512MANE Select
ENST00000906284.1EnsemblENSP00000576343.111Standard
ENST00000906284.2EnsemblENSP00000576343.111Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
tomm70aDanio rerio

Structure: cardiac muscle cell

Quality: increased size

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Post-translational protein modification
  • Metabolism of proteins
  • Pink/Parkin Mediated Mitophagy
  • Mitophagy
  • Ub-specific processing proteases

Biological Process

  • protein targeting to mitochondrion
  • protein transmembrane transport

Molecular Function

  • protein binding
  • protein transmembrane transporter activity

Cellular Component

  • mitochondrion
  • mitochondrial outer membrane
  • mitochondrial outer membrane translocase complex
  • membrane
  • integral component of membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000284320
Coding exons
12
Length
37968
Individuals with no LoFs
125662
Homozygous LoFs
0
Heterozygous LoFs
56
Defined
125718
p
0.000223
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.922213170.6970.00001523983
Missense (PolyPhen)55115.420.476521405
Synonymous0.8611061180.8990.000006071125
Loss of Function4.75332.00.09370.00000160394

Population LoF Frequency

PopulationCAFp-valueStatus
African0.00140.0014notable
Latino/Admixed American00.0absent
Ashkenazi Jewish0.000200.000099rare
East Asian0.000110.00011rare
Finnish0.0000930.000092rare
European (Non-Finnish)0.000240.00024rare
South Asian00.0absent
Other0.000330.00033rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Receptor that accelerates the import of all mitochondrial precursor proteins. {ECO:0000250}.;

Recessive Scores

pRec
0.130

Intolerance Scores

RVIS EVS
-0.45
RVIS percentile EVS
24

Essentials

Essential (gene trap)
E
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