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GeneBe

14-77231626-G-A

Variant summary

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

The NM_020431.4(TMEM63C):​c.389G>A​(p.Arg130His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000709 in 1,551,424 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 (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000070 ( 0 hom. )

Consequence

TMEM63C
NM_020431.4 missense

Scores

1
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.67
Variant links:
Genes affected
TMEM63C (HGNC:23787): (transmembrane protein 63C) Enables calcium activated cation channel activity. Involved in cation transport. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. Biomarker of focal segmental glomerulosclerosis. [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=0.1527544).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM63CNM_020431.4 linkuse as main transcriptc.389G>A p.Arg130His missense_variant 7/24 ENST00000298351.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM63CENST00000298351.5 linkuse as main transcriptc.389G>A p.Arg130His missense_variant 7/241 NM_020431.4 P1
TMEM63CENST00000554766.5 linkuse as main transcriptc.389G>A p.Arg130His missense_variant 8/83

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152046
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000954
AC:
15
AN:
157246
Hom.:
0
AF XY:
0.0000843
AC XY:
7
AN XY:
83072
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000458
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000983
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000700
AC:
98
AN:
1399378
Hom.:
0
Cov.:
32
AF XY:
0.0000840
AC XY:
58
AN XY:
690192
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000732
Gnomad4 OTH exome
AF:
0.0000862
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152046
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000777
Hom.:
0
Bravo
AF:
0.0000491

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 GeneticsMay 16, 2023The c.389G>A (p.R130H) alteration is located in exon 7 (coding exon 5) of the TMEM63C gene. This alteration results from a G to A substitution at nucleotide position 389, causing the arginine (R) at amino acid position 130 to be replaced by a histidine (H). 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
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.029
T;T
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.22
FATHMM_MKL
Benign
0.65
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.22
Sift
Benign
0.13
T;D
Sift4G
Benign
0.10
T;D
Polyphen
0.99
.;D
Vest4
0.28
MutPred
0.56
Gain of catalytic residue at A129 (P = 0.0012);Gain of catalytic residue at A129 (P = 0.0012);
MVP
0.15
MPC
0.53
ClinPred
0.17
T
GERP RS
2.1
Varity_R
0.072
gMVP
0.39

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: rs202241964; hg19: chr14-77697969; COSMIC: COSV53607413; API