rs375142726

Variant names:

• chr20-44343474-C-A
• NM_178491.4:c.478C>A

Your query was ambiguous. Multiple possible variants found:

• chr20-44343474-C-A
• chr20-44343474-C-G
• chr20-44343474-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_178491.4(R3HDML):​c.478C>A​(p.Arg160Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,114 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict 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: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: R3HDML NM_178491.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0860

Genes affected

R3HDML (HGNC:16249): (R3H domain containing like) Predicted to enable peptidase inhibitor activity. Predicted to be involved in negative regulation of peptidase activity. Predicted to be active in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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=0.15779853).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
R3HDML	NM_178491.4	c.478C>A	p.Arg160Ser	missense_variant	Exon 3 of 5	ENST00000217043.4	NP_848586.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
R3HDML	ENST00000217043.4	c.478C>A	p.Arg160Ser	missense_variant	Exon 3 of 5	1	NM_178491.4	ENSP00000217043.3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1460114 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 726302

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: 9.00e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.17
BayesDel_addAF	Benign	-0.29	T
BayesDel_noAF	Benign	-0.66
CADD	Benign	13
DANN	Uncertain	0.98
DEOGEN2	Benign	0.018	T
Eigen	Benign	-0.96
Eigen_PC	Benign	-0.96
FATHMM_MKL	Benign	0.041	N
LIST_S2	Uncertain	0.87	D
M_CAP	Benign	0.0038	T
MetaRNN	Benign	0.16	T
MetaSVM	Benign	-0.93	T
MutationAssessor	Benign	1.2	L
PrimateAI	Benign	0.20	T
PROVEAN	Uncertain	-4.3	D
REVEL	Benign	0.043
Sift	Benign	0.059	T
Sift4G	Benign	0.10	T
Polyphen		0.058	B
Vest4		0.36
MutPred		0.53		Gain of glycosylation at R160 (P = 0.0059);
MVP		0.15
MPC		0.27
ClinPred		0.074	T
GERP RS		2.1
Varity_R		0.26
gMVP		0.75

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr20-42972114;