TMEM121B

Gene

transmembrane protein 121B

Gene summary

No gene description available in the current model. Review primary literature for detailed gene function and characteristics.

Previous symbols:
  • CECR6

MANE transcript

NM_031890.4

Inheritance

—

ClinVar variants

U:101B:1

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.12

Max pathogenic AF

—

Genomic locus

chr22:17,116,297-17,121,367

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~5.1 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 TMEM121B variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 100

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_031890.4. 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
99
clinvar
1
clinvar
100
nonsense
1
clinvar
1
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total0010110102
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 5 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_031890.4RefSeqNP_114096.11MANE Select
ENST00000331437.4EnsemblENSP00000329318.31MANE Select
NM_001163079.2RefSeqNP_001156551.11Standard
ENST00000399875.1EnsemblENSP00000382764.11Standard

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000331437
Coding exons
1
Length
5069
Individuals with no LoFs
0
Homozygous LoFs
0
Heterozygous LoFs
0
Defined
0
p
0.00
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.501852520.7340.00001463488
Missense (PolyPhen)5278.5860.6617842
Synonymous0.8961151280.8990.000007771368
Loss of Function2.3418.250.1213.55e-7102

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Essentials

Essential (gene trap)
N
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.