rs763972530

Variant names:

• chr20-36653671-C-A
• rs763972530
• NM_032013.4:c.977G>T

Your query was ambiguous. Multiple possible variants found:

• chr20-36653671-C-A
• chr20-36653671-C-G
• chr20-36653671-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_032013.4(NDRG3):​c.977G>T​(p.Arg326Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,490 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R326Q) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: NDRG3 NM_032013.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 7.34
• Publications: 0 publications found

Genes affected

NDRG3 (HGNC:14462): (NDRG family member 3) Predicted to be involved in signal transduction. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032013.4. 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
	NDRG3	NM_032013.4	MANE Select	c.977G>T	p.Arg326Leu	missense	Exon 16 of 16	NP_114402.1	Q9UGV2-1
	NDRG3	NM_022477.4		c.941G>T	p.Arg314Leu	missense	Exon 15 of 15	NP_071922.2
	NDRG3	NR_038370.2		n.844G>T		non_coding_transcript_exon	Exon 14 of 14

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NDRG3	ENST00000349004.6	TSL:1 MANE Select	c.977G>T	p.Arg326Leu	missense	Exon 16 of 16	ENSP00000345292.1	Q9UGV2-1
	NDRG3	ENST00000359675.6	TSL:1	c.941G>T	p.Arg314Leu	missense	Exon 15 of 15	ENSP00000352703.2	Q9UGV2-2
	NDRG3	ENST00000373773.7	TSL:1	c.692G>T	p.Arg231Leu	missense	Exon 13 of 13	ENSP00000362878.3	F8WBF9

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461490 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 727048

African (AFR) AF: 0.00 AC: 0 AN: 33478

American (AMR) AF: 0.00 AC: 0 AN: 44720

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86250

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53094

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5736

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111996

Other (OTH) AF: 0.00 AC: 0 AN: 60380

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.80
BayesDel_addAF	Uncertain	0.064	T
BayesDel_noAF	Benign	-0.15
CADD	Pathogenic	27
DANN	Uncertain	1.0
DEOGEN2	Benign	0.16	T
Eigen	Uncertain	0.42
Eigen_PC	Uncertain	0.39
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Pathogenic	0.99	D
M_CAP	Uncertain	0.18	D
MetaRNN	Uncertain	0.44	T
MetaSVM	Benign	-0.31	T
MutationAssessor	Uncertain	2.9	M
PhyloP100		7.3
PrimateAI	Uncertain	0.68	T
PROVEAN	Pathogenic	-5.8	D
REVEL	Benign	0.28
Sift	Pathogenic	0.0	D
Sift4G	Uncertain	0.0020	D
Polyphen		0.67	P
Vest4		0.44
MutPred		0.54		Loss of sheet (P = 0.0054)
MVP		0.53
MPC		1.1
ClinPred		1.0	D
GERP RS		4.7
Varity_R		0.59
gMVP		0.61
Mutation Taster		=51/49	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs763972530; hg19: chr20-35282074;