14-105529712-TGCCGCCGCCGCC-TGCCGCCGCCGCCGCCGCCGCC

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_025268.4(TMEM121):​c.890_898dupCGCCGCCGC​(p.Pro297_Pro299dup) variant causes a disruptive inframe insertion change involving the alteration of a non-conserved nucleotide. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 0)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

TMEM121
NM_025268.4 disruptive_inframe_insertion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.501

Publications

0 publications found
Variant links:
Genes affected
TMEM121 (HGNC:20511): (transmembrane protein 121) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_025268.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMEM121
NM_025268.4
MANE Select
c.890_898dupCGCCGCCGCp.Pro297_Pro299dup
disruptive_inframe_insertion
Exon 2 of 2NP_079544.1
TMEM121
NM_001331238.2
c.890_898dupCGCCGCCGCp.Pro297_Pro299dup
disruptive_inframe_insertion
Exon 2 of 2NP_001318167.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMEM121
ENST00000392519.7
TSL:1 MANE Select
c.890_898dupCGCCGCCGCp.Pro297_Pro299dup
disruptive_inframe_insertion
Exon 2 of 2ENSP00000376304.2

Frequencies

GnomAD3 genomes
Cov.:
0
GnomAD4 exome
AF:
7.27e-7
AC:
1
AN:
1375900
Hom.:
0
Cov.:
12
AF XY:
0.00
AC XY:
0
AN XY:
678950
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
30462
American (AMR)
AF:
0.00
AC:
0
AN:
34708
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24678
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78376
European-Finnish (FIN)
AF:
0.0000292
AC:
1
AN:
34258
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5378
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1075456
Other (OTH)
AF:
0.00
AC:
0
AN:
57410
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
0.50

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs10569304; hg19: chr14-105996049; API