NM_018654.2:c.809G>A

Variant names:

• chr12-12949576-C-T
• NM_018654.2:c.809G>A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2 BP4_Strong BP6_Moderate

The NM_018654.2(GPRC5D):​c.809G>A​(p.Arg270Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

• Frequency: Genomes: not found (cov: 32)
• Consequence: GPRC5D NM_018654.2 missense
• Clinical Significance: Likely benign criteria provided, single submitter B:1
• Conservation: PhyloP100: -0.336
• Publications: 0 publications found

Genes affected

GPRC5D (HGNC:13310): (G protein-coupled receptor class C group 5 member D) The protein encoded by this gene is a member of the G protein-coupled receptor family; however, the specific function of this gene has not yet been determined. [provided by RefSeq, Jul 2008]

GPRC5D-AS1 (HGNC:53599): (GPRC5D and HEBP1 antisense RNA 1)

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.040874183).
• BP6: Variant 12-12949576-C-T is Benign according to our data. Variant chr12-12949576-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2246125.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018654.2. 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
	GPRC5D	NM_018654.2	MANE Select	c.809G>A	p.Arg270Lys	missense	Exon 2 of 4	NP_061124.1	Q9NZD1-1
	GPRC5D-AS1	NR_149062.1		n.78+21773C>T		intron	N/A
	GPRC5D-AS1	NR_149063.1		n.79-17183C>T		intron	N/A

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	GPRC5D	ENST00000228887.6	TSL:1 MANE Select	c.809G>A	p.Arg270Lys	missense	Exon 2 of 4	ENSP00000228887.1	Q9NZD1-1
	GPRC5D	ENST00000396333.3	TSL:5	c.809G>A	p.Arg270Lys	missense	Exon 1 of 2	ENSP00000379624.3	Q9NZD1-2
	GPRC5D-AS1	ENST00000394742.3	TSL:5	n.88+2338C>T		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 31

GnomAD4 genome Cov.: 32

ClinVar

ClinVar submissions

Significance: Likely benign

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	-	1	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.065
BayesDel_addAF	Benign	-0.42	T
BayesDel_noAF	Benign	-0.84
CADD	Benign	0.034
DANN	Benign	0.78
DEOGEN2	Benign	0.0039	T
Eigen	Benign	-1.6
Eigen_PC	Benign	-1.7
FATHMM_MKL	Benign	0.016	N
LIST_S2	Benign	0.50	T
M_CAP	Benign	0.0048	T
MetaRNN	Benign	0.041	T
MetaSVM	Benign	-0.94	T
MutationAssessor	Benign	0.42	N
PhyloP100		-0.34
PrimateAI	Benign	0.20	T
PROVEAN	Benign	0.55	N
REVEL	Benign	0.021
Sift	Benign	1.0	T
Sift4G	Benign	1.0	T
Polyphen		0.0	B
Vest4		0.060
MutPred		0.44		Gain of catalytic residue at Y266 (P = 9e-04)
MVP		0.12
MPC		0.16
ClinPred		0.077	T
GERP RS		-7.0
Varity_R		0.039
gMVP		0.24
Mutation Taster		=94/6	polymorphism

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

hg19: chr12-13102510;