rs7141596

Variant names:

• chr14-77258661-T-A
• rs7141596
• NM_020431.4:c.*1935T>A

Your query was ambiguous. Multiple possible variants found:

• chr14-77258661-T-A
• chr14-77258661-T-C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_020431.4(TMEM63C):​c.*1935T>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 33)
• Consequence: TMEM63C NM_020431.4 3_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.40
• Publications: 3 publications found

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]

TMEM63C Gene-Disease associations (from GenCC):

• spastic paraplegia 87, autosomal recessive

  Inheritance: AR Classification: MODERATE, LIMITED Submitted by: G2P, Ambry Genetics

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.9).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TMEM63C	NM_020431.4	c.*1935T>A		3_prime_UTR_variant	Exon 24 of 24	ENST00000298351.5	NP_065164.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TMEM63C	ENST00000298351.5	c.*1935T>A		3_prime_UTR_variant	Exon 24 of 24	1	NM_020431.4	ENSP00000298351.4

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Cov.: 0

GnomAD4 genome Cov.: 33

Alfa AF: 0.00 Hom.: 366

Bravo AF: 0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.90
CADD	Benign	0.17
DANN	Benign	0.46
PhyloP100		-2.4

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

Other links and lift over

dbSNP: rs7141596; hg19: chr14-77725004;