7-19772651-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001363562.2(TMEM196):ā€‹c.46G>Cā€‹(p.Val16Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000324 in 1,544,064 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

TMEM196
NM_001363562.2 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.50
Variant links:
Genes affected
TMEM196 (HGNC:22431): (transmembrane protein 196) 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25658906).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM196NM_001363562.2 linkuse as main transcriptc.46G>C p.Val16Leu missense_variant 1/5 ENST00000405844.6
LOC107986774XR_001745112.2 linkuse as main transcriptn.1126-38594C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM196ENST00000405844.6 linkuse as main transcriptc.46G>C p.Val16Leu missense_variant 1/55 NM_001363562.2
TMEM196ENST00000405764.7 linkuse as main transcriptc.46G>C p.Val16Leu missense_variant 1/41 P1Q5HYL7-4
TMEM196ENST00000422233.5 linkuse as main transcriptc.-58+916G>C intron_variant 5
TMEM196ENST00000493519.2 linkuse as main transcriptc.-58+451G>C intron_variant 5 Q5HYL7-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152054
Hom.:
0
Cov.:
31
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000144
AC:
2
AN:
1392010
Hom.:
0
Cov.:
31
AF XY:
0.00000146
AC XY:
1
AN XY:
686456
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000186
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152054
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74280
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 14, 2023The c.46G>C (p.V16L) alteration is located in exon 1 (coding exon 1) of the TMEM196 gene. This alteration results from a G to C substitution at nucleotide position 46, causing the valine (V) at amino acid position 16 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Benign
0.087
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.85
D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.0
.;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.2
N;N
REVEL
Uncertain
0.39
Sift
Benign
0.16
T;T
Sift4G
Uncertain
0.034
D;D
Polyphen
0.012
.;B
Vest4
0.28
MutPred
0.26
Loss of catalytic residue at V16 (P = 0.3684);Loss of catalytic residue at V16 (P = 0.3684);
MVP
0.17
MPC
0.015
ClinPred
0.62
D
GERP RS
6.0
gMVP
0.76

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: rs1429761233; hg19: chr7-19812274; API