10-113590838-G-C

Variant names:

• chr10-113590838-G-C
• rs1885434
• NM_198060.4:c.4696C>G
• NRAP p.Arg1566Gly

Variant summary

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

The NM_198060.4(NRAP):​c.4696C>G​(p.Arg1566Gly) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. 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. R1566C) has been classified as Benign.

• Frequency: Genomes: not found (cov: 32)
• Consequence: NRAP NM_198060.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 3.61
• Publications: 28 publications found

Genes affected

NRAP (HGNC:7988): (nebulin related anchoring protein) Predicted to enable actin filament binding activity and muscle alpha-actinin binding activity. Predicted to be involved in cardiac muscle thin filament assembly. Predicted to be located in fascia adherens; muscle tendon junction; and myofibril. Predicted to be active in Z disc. [provided by Alliance of Genome Resources, Apr 2022]

NRAP Gene-Disease associations (from GenCC):

• dilated cardiomyopathy

  Inheritance: AR Classification: STRONG Submitted by: ClinGen

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_198060.4. 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
	NRAP	NM_198060.4	MANE Select	c.4696C>G	p.Arg1566Gly	missense	Exon 40 of 42	NP_932326.2
	NRAP	NM_001261463.2		c.4696C>G	p.Arg1566Gly	missense	Exon 40 of 42	NP_001248392.1	A0A0A0MRM2
	NRAP	NM_006175.5		c.4591C>G	p.Arg1531Gly	missense	Exon 39 of 41	NP_006166.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	NRAP	ENST00000359988.4	TSL:1 MANE Select	c.4696C>G	p.Arg1566Gly	missense	Exon 40 of 42	ENSP00000353078.3	Q86VF7-1
	NRAP	ENST00000369358.8	TSL:1	c.4696C>G	p.Arg1566Gly	missense	Exon 40 of 42	ENSP00000358365.4	A0A0A0MRM2
	NRAP	ENST00000360478.7	TSL:1	c.4591C>G	p.Arg1531Gly	missense	Exon 39 of 41	ENSP00000353666.3	Q86VF7-4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 45

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.23
BayesDel_addAF	Benign	-0.0025	T
BayesDel_noAF	Benign	-0.24
CADD	Benign	20
DANN	Uncertain	1.0
DEOGEN2	Benign	0.13	T
Eigen	Benign	0.16
Eigen_PC	Benign	0.18
FATHMM_MKL	Pathogenic	0.98	D
LIST_S2	Uncertain	0.91	D
M_CAP	Benign	0.022	T
MetaRNN	Uncertain	0.63	D
MetaSVM	Benign	-0.93	T
MutationAssessor	Uncertain	2.7	M
PhyloP100		3.6
PrimateAI	Benign	0.25	T
PROVEAN	Pathogenic	-5.8	D
REVEL	Benign	0.14
Sift	Uncertain	0.0060	D
Sift4G	Uncertain	0.020	D
Varity_R		0.51
gMVP		0.61
Mutation Taster		=84/16	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

dbSNP: rs1885434;

hg19: chr10-115350597;