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chr14-105529697-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_025268.4(TMEM121):ā€‹c.863C>Gā€‹(p.Pro288Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000844 in 1,540,716 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000027 ( 0 hom., cov: 34)
Exomes š‘“: 0.0000065 ( 0 hom. )

Consequence

TMEM121
NM_025268.4 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.659
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 made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045522124).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM121NM_025268.4 linkuse as main transcriptc.863C>G p.Pro288Arg missense_variant 2/2 ENST00000392519.7
TMEM121NM_001331238.2 linkuse as main transcriptc.863C>G p.Pro288Arg missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM121ENST00000392519.7 linkuse as main transcriptc.863C>G p.Pro288Arg missense_variant 2/21 NM_025268.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000271
AC:
4
AN:
147762
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000592
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000724
AC:
1
AN:
138054
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
76106
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000399
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000646
AC:
9
AN:
1392954
Hom.:
0
Cov.:
30
AF XY:
0.00000436
AC XY:
3
AN XY:
688460
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000272
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000286
Gnomad4 NFE exome
AF:
0.00000553
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000271
AC:
4
AN:
147762
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
72160
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000592
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
14
DANN
Benign
0.84
DEOGEN2
Benign
0.040
T;T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.065
N
M_CAP
Benign
0.083
D
MetaRNN
Benign
0.046
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.15
N;N
REVEL
Benign
0.055
Sift
Benign
0.61
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.0
B;B
Vest4
0.14
MutPred
0.13
Loss of glycosylation at P288 (P = 0.0139);Loss of glycosylation at P288 (P = 0.0139);
MVP
0.092
MPC
1.4
ClinPred
0.063
T
GERP RS
3.3
Varity_R
0.037
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs782381171; hg19: chr14-105996034; API