TMEM252

protein-coding

transmembrane protein 252

Gene summary

Predicted to be located in membrane. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C9orf71

MANE transcript

NM_153237.2

Inheritance

—

ClinVar variants

U:29B:3

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.36

Max pathogenic AF

—

Genomic locus

chr9:68,536,580-68,540,883

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~4.3 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 TMEM252 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 32

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_153237.2. 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
0
missense
29
clinvar
3
clinvar
32
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00293032
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 3 of 3 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_153237.2RefSeqNP_694969.12MANE Select
ENST00000377311.4EnsemblENSP00000366528.42MANE Select
ENST00001139112.1EnsemblENSP00000810767.12Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Cellular Component

  • integral component of membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000377311
Coding exons
2
Length
4288
Individuals with no LoFs
125442
Homozygous LoFs
0
Heterozygous LoFs
172
Defined
125614
p
0.000685
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.2309992.81.070.000004791089
Missense (PolyPhen)1724.5560.69229332
Synonymous-0.6794438.61.140.00000215362
Loss of Function0.98112.760.3631.18e-733

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish0.00690.0070notable
European (Non-Finnish)0.000180.00018rare
South Asian00.0absent
Other0.000330.00033rare

dbNSFP Gene Annotations

Source: dbNSFP

Intolerance Scores

RVIS EVS
0.06
RVIS percentile EVS
58.53

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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