rs11847091

Variant names:

• chr14-77257629-G-A
• rs11847091
• NM_020431.4:c.*903G>A

Your query was ambiguous. Multiple possible variants found:

• chr14-77257629-G-A
• chr14-77257629-G-T

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.*903G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000197 in 152,048 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.000020 (0 hom., cov: 32)
• Consequence: TMEM63C NM_020431.4 3_prime_UTR
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.177
• Publications: 7 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: STRONG, MODERATE, LIMITED Submitted by: PanelApp Australia, Ambry Genetics, G2P

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=-0.91).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020431.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM63C	NM_020431.4	MANE Select	c.*903G>A		3_prime_UTR	Exon 24 of 24	NP_065164.2	Q9P1W3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM63C	ENST00000298351.5	TSL:1 MANE Select	c.*903G>A		3_prime_UTR	Exon 24 of 24	ENSP00000298351.4	Q9P1W3
	TMEM63C	ENST00000890516.1		c.*903G>A		3_prime_UTR	Exon 24 of 24	ENSP00000560575.1
	TMEM63C	ENST00000890513.1		c.*903G>A		3_prime_UTR	Exon 25 of 25	ENSP00000560572.1

Frequencies

GnomAD3 genomes AF: 0.0000197 AC: 3 AN: 152048 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000242

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000655

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD4 exome Cov.: 0

GnomAD4 genome AF: 0.0000197 AC: 3 AN: 152048 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74278

African (AFR) AF: 0.0000242 AC: 1 AN: 41400

American (AMR) AF: 0.0000655 AC: 1 AN: 15274

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3466

East Asian (EAS) AF: 0.00 AC: 0 AN: 5184

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10580

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 67998

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.00 Hom.: 7345

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.91
CADD	Benign	6.0
DANN	Benign	0.76
PhyloP100		0.18

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: rs11847091; hg19: chr14-77723972;