chr17-74440230-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_022036.4(GPRC5C):​c.454C>T​(p.Arg152Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000144 in 1,461,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

GPRC5C
NM_022036.4 missense

Scores

2
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.24

Publications

2 publications found
Variant links:
Genes affected
GPRC5C (HGNC:13309): (G protein-coupled receptor class C group 5 member C) The protein encoded by this gene is a member of the type 3 G protein-coupled receptor family. Members of this superfamily are characterized by a signature 7-transmembrane domain motif. The specific function of this protein is unknown; however, this protein may mediate the cellular effects of retinoic acid on the G protein signal transduction cascade. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.807

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022036.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GPRC5C
NM_022036.4
MANE Select
c.454C>Tp.Arg152Trp
missense
Exon 2 of 4NP_071319.3
GPRC5C
NM_001438839.1
c.454C>Tp.Arg152Trp
missense
Exon 2 of 6NP_001425768.1
GPRC5C
NM_001366261.2
c.454C>Tp.Arg152Trp
missense
Exon 2 of 5NP_001353190.1A8MXZ4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GPRC5C
ENST00000392627.7
TSL:1 MANE Select
c.454C>Tp.Arg152Trp
missense
Exon 2 of 4ENSP00000376403.2Q9NQ84-1
GPRC5C
ENST00000392629.3
TSL:1
c.454C>Tp.Arg152Trp
missense
Exon 2 of 4ENSP00000376405.3Q9NQ84-1
GPRC5C
ENST00000481232.2
TSL:1
c.270+184C>T
intron
N/AENSP00000462147.2Q9BSP0

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461884
Hom.:
0
Cov.:
33
AF XY:
0.0000165
AC XY:
12
AN XY:
727244
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000144
AC:
16
AN:
1112010
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.81
D
MetaSVM
Uncertain
0.58
D
PhyloP100
2.2
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.59
Sift
Benign
0.085
T
Sift4G
Benign
0.16
T
Polyphen
1.0
D
Vest4
0.66
MVP
0.75
MPC
0.84
ClinPred
0.98
D
GERP RS
4.6
PromoterAI
0.0048
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=80/20
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

Publications

Other links and lift over

dbSNP: rs1229179337; hg19: chr17-72436369; COSMIC: COSV61237065; COSMIC: COSV61237065; API