TMEM129

protein-coding

transmembrane protein 129, E3 ubiquitin ligase

Gene summary

Enables ubiquitin protein ligase activity. Involved in protein polyubiquitination; retrograde protein transport, ER to cytosol; and ubiquitin-dependent protein catabolic process. Located in endoplasmic reticulum. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_001127266.2

Inheritance

—

ClinVar variants

U:78B:7

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 1.18

Max pathogenic AF

—

Genomic locus

chr4:1,715,952-1,721,358

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~5.4 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to TMEM129 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 83

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001127266.2. 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
1
missense
77
clinvar
6
clinvar
83
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total00787085
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 27 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001127266.2RefSeqNP_001120738.14MANE Select
ENST00000382936.8EnsemblENSP00000372394.34MANE Select
NM_138385.4RefSeqNP_612394.13Standard
ENST00000303277.6EnsemblENSP00000305243.23Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Post-translational protein modification
  • Metabolism of proteins
  • Protein ubiquitination
  • E3 ubiquitin ligases ubiquitinate target proteins

Biological Process

  • protein polyubiquitination
  • response to unfolded protein
  • protein ubiquitination
  • ubiquitin-dependent ERAD pathway
  • retrograde protein transport, ER to cytosol

Molecular Function

  • metal ion binding
  • ubiquitin protein ligase activity

Cellular Component

  • endoplasmic reticulum
  • endoplasmic reticulum membrane
  • integral component of membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000382936
Coding exons
4
Length
5407
Individuals with no LoFs
125019
Homozygous LoFs
0
Heterozygous LoFs
17
Defined
125036
p
0.0000680
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.9251702080.8190.00001322271
Missense (PolyPhen)4664.1790.71674792
Synonymous0.4558287.40.9380.00000539764
Loss of Function-0.5981512.71.186.34e-7140

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000290.000029rare
Ashkenazi Jewish00.0absent
East Asian0.000110.00011rare
Finnish00.0absent
European (Non-Finnish)0.000110.00011rare
South Asian0.0000330.000033rare
Other0.000180.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: E3 ubiquitin-protein ligase involved in ER-associated protein degradation, preferentially associates with the E2 enzyme UBE2J2. Exploited by viral US11 proteins to mediate HLA class I proteins degradation. {ECO:0000269|PubMed:24807418}.;

Intolerance Scores

LoFtool
0.886
RVIS EVS
-0.05
RVIS percentile EVS
49.76

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.469

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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