17-74432138-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022036.4(GPRC5C):​c.-36G>C variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000188 in 1,612,478 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

GPRC5C
NM_022036.4 5_prime_UTR

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.45
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13001654).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPRC5CNM_022036.4 linkuse as main transcriptc.-36G>C 5_prime_UTR_variant 1/4 ENST00000392627.7 NP_071319.3 Q9NQ84-1Q9BSP0A0A0C4DFY5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPRC5CENST00000392627.7 linkuse as main transcriptc.-36G>C 5_prime_UTR_variant 1/41 NM_022036.4 ENSP00000376403.2 Q9NQ84-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152242
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000250
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000144
AC:
35
AN:
243232
Hom.:
0
AF XY:
0.000106
AC XY:
14
AN XY:
132578
show subpopulations
Gnomad AFR exome
AF:
0.0000644
Gnomad AMR exome
AF:
0.000205
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:
0.000250
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000192
AC:
281
AN:
1460236
Hom.:
1
Cov.:
32
AF XY:
0.000164
AC XY:
119
AN XY:
726416
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000202
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:
0.000235
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.0000941
AC XY:
7
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000162
Hom.:
0
Bravo
AF:
0.000162
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000582
AC:
5
ExAC
AF:
0.000132
AC:
16

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 GeneticsMay 27, 2022The c.100G>C (p.G34R) alteration is located in exon 1 (coding exon 1) of the GPRC5C gene. This alteration results from a G to C substitution at nucleotide position 100, causing the glycine (G) at amino acid position 34 to be replaced by an arginine (R). 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
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
17
DANN
Benign
0.96
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.57
T;.
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-1.1
T
PROVEAN
Benign
-1.2
N;.
Sift
Uncertain
0.0060
D;.
Sift4G
Benign
0.15
T;T
Vest4
0.19
MVP
0.26
MPC
0.32
ClinPred
0.051
T
GERP RS
2.9

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

LitVar

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

Other links and lift over

dbSNP: rs374395462; hg19: chr17-72428277; API