chr7-19772584-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001363562.2(TMEM196):ā€‹c.113G>Cā€‹(p.Arg38Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,546,110 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 31)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

TMEM196
NM_001363562.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.41
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.38677895).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM196NM_001363562.2 linkuse as main transcriptc.113G>C p.Arg38Pro missense_variant 1/5 ENST00000405844.6
LOC107986774XR_001745112.2 linkuse as main transcriptn.1126-38661C>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.113G>C p.Arg38Pro missense_variant 1/55 NM_001363562.2
TMEM196ENST00000405764.7 linkuse as main transcriptc.113G>C p.Arg38Pro missense_variant 1/41 P1Q5HYL7-4
TMEM196ENST00000422233.5 linkuse as main transcriptc.-58+983G>C intron_variant 5
TMEM196ENST00000493519.2 linkuse as main transcriptc.-58+518G>C intron_variant 5 Q5HYL7-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151846
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:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000673
AC:
1
AN:
148690
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
79202
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000108
AC:
15
AN:
1394264
Hom.:
0
Cov.:
31
AF XY:
0.0000102
AC XY:
7
AN XY:
687642
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:
0.0000254
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000121
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151846
Hom.:
0
Cov.:
31
AF XY:
0.0000405
AC XY:
3
AN XY:
74148
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:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsMar 20, 2023The c.113G>C (p.R38P) 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 113, causing the arginine (R) at amino acid position 38 to be replaced by a proline (P). 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
Uncertain
0.083
D
BayesDel_noAF
Benign
-0.10
CADD
Benign
21
DANN
Uncertain
0.99
Eigen
Benign
-0.17
Eigen_PC
Benign
0.076
FATHMM_MKL
Benign
0.34
N
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
.;N
MutationTaster
Benign
1.0
D;D;D;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.19
Sift
Benign
0.31
T;T
Sift4G
Benign
0.32
T;T
Polyphen
0.011
.;B
Vest4
0.53
MutPred
0.69
Gain of glycosylation at R38 (P = 0.0412);Gain of glycosylation at R38 (P = 0.0412);
MVP
0.15
MPC
0.014
ClinPred
0.34
T
GERP RS
5.1
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs945161488; hg19: chr7-19812207; API