16-66923904-C-G

Variant names:

• chr16-66923904-C-G
• rs1962953857
• NM_004165.3:c.386G>C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_004165.3(RRAD):​c.386G>C​(p.Arg129Pro) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: RRAD NM_004165.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.92

Genes affected

RRAD (HGNC:10446): (RRAD, Ras related glycolysis inhibitor and calcium channel regulator) Predicted to enable GTP binding activity and calcium channel regulator activity. Predicted to be involved in small GTPase mediated signal transduction. Predicted to be located in cytosol. Predicted to be active in plasma membrane. Implicated in type 2 diabetes mellitus. Biomarker of congestive heart failure. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.894

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
RRAD	NM_004165.3	c.386G>C	p.Arg129Pro	missense_variant	Exon 3 of 5	ENST00000299759.11	NP_004156.1
RRAD	NM_001128850.2	c.386G>C	p.Arg129Pro	missense_variant	Exon 3 of 5		NP_001122322.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
RRAD	ENST00000299759.11	c.386G>C	p.Arg129Pro	missense_variant	Exon 3 of 5	1	NM_004165.3	ENSP00000299759.6
RRAD	ENST00000566577.1	c.158G>C	p.Arg53Pro	missense_variant	Exon 2 of 4	5		ENSP00000462559.1
RRAD	ENST00000568915.5	c.179G>C	p.Arg60Pro	missense_variant	Exon 2 of 3	5		ENSP00000461995.1
RRAD	ENST00000567791.1	n.-6G>C		upstream_gene_variant		3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.99
BayesDel_addAF	Pathogenic	0.37	D
BayesDel_noAF	Pathogenic	0.29
CADD	Pathogenic	33
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.72	D;D
Eigen	Pathogenic	0.75
Eigen_PC	Uncertain	0.61
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.92	D;.
M_CAP	Uncertain	0.23	D
MetaRNN	Pathogenic	0.89	D;D
MetaSVM	Uncertain	0.65	D
MutationAssessor	Uncertain	2.6	M;M
PrimateAI	Uncertain	0.76	T
PROVEAN	Pathogenic	-5.0	D;D
REVEL	Pathogenic	0.82
Sift	Uncertain	0.0010	D;D
Sift4G	Uncertain	0.0080	D;D
Polyphen		1.0	D;D
Vest4		0.98
MutPred		0.58		Gain of glycosylation at T126 (P = 0.0155);Gain of glycosylation at T126 (P = 0.0155);
MVP		0.95
MPC		2.0
ClinPred		0.99	D
GERP RS		4.1
Varity_R		0.96
gMVP		0.96

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.11		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

Other links and lift over

dbSNP: rs1962953857; hg19: chr16-66957807;