chr12-12942263-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_018654.2(GPRC5D):ā€‹c.961C>Gā€‹(p.Gln321Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000119 in 1,599,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

GPRC5D
NM_018654.2 missense, splice_region

Scores

5
14
Splicing: ADA: 0.05410
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.21
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27481252).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPRC5DNM_018654.2 linkuse as main transcriptc.961C>G p.Gln321Glu missense_variant, splice_region_variant 3/4 ENST00000228887.6 NP_061124.1 Q9NZD1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPRC5DENST00000228887.6 linkuse as main transcriptc.961C>G p.Gln321Glu missense_variant, splice_region_variant 3/41 NM_018654.2 ENSP00000228887.1 Q9NZD1-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251256
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000117
AC:
17
AN:
1447220
Hom.:
0
Cov.:
27
AF XY:
0.0000180
AC XY:
13
AN XY:
720922
show subpopulations
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:
0.0000146
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 07, 2024The c.961C>G (p.Q321E) alteration is located in exon 2 (coding exon 2) of the GPRC5D gene. This alteration results from a C to G substitution at nucleotide position 961, causing the glutamine (Q) at amino acid position 321 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.028
T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.095
Sift
Benign
0.14
T
Sift4G
Benign
0.25
T
Polyphen
0.79
P
Vest4
0.44
MVP
0.25
MPC
0.25
ClinPred
0.30
T
GERP RS
5.9
Varity_R
0.16
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.054
dbscSNV1_RF
Benign
0.17
SpliceAI score (max)
0.23
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.23
Position offset: -2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs370808293; hg19: chr12-13095197; API