12-12662000-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_006143.3(GPR19):​c.449G>A​(p.Gly150Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000889 in 1,461,856 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

GPR19
NM_006143.3 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.03
Variant links:
Genes affected
GPR19 (HGNC:4473): (G protein-coupled receptor 19) Predicted to enable G protein-coupled receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Located in cilium. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.842

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPR19NM_006143.3 linkuse as main transcriptc.449G>A p.Gly150Asp missense_variant 4/4 ENST00000651487.1 NP_006134.2 Q15760Q6IBH2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPR19ENST00000651487.1 linkuse as main transcriptc.449G>A p.Gly150Asp missense_variant 4/4 NM_006143.3 ENSP00000498976.1 Q15760
GPR19ENST00000332427.6 linkuse as main transcriptc.449G>A p.Gly150Asp missense_variant 4/44 ENSP00000333744.2 Q15760
GPR19ENST00000540510.1 linkuse as main transcriptc.449G>A p.Gly150Asp missense_variant 2/22 ENSP00000441832.1 Q15760

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251252
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135774
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461856
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsJul 06, 2024The c.449G>A (p.G150D) alteration is located in exon 4 (coding exon 1) of the GPR19 gene. This alteration results from a G to A substitution at nucleotide position 449, causing the glycine (G) at amino acid position 150 to be replaced by an aspartic acid (D). 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
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.34
T;T
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.096
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
.;D
M_CAP
Benign
0.029
D
MetaRNN
Pathogenic
0.84
D;D
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.6
M;M
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Uncertain
0.45
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.037
D;D
Polyphen
1.0
D;D
Vest4
0.90
MutPred
0.66
Loss of catalytic residue at V151 (P = 0.0965);Loss of catalytic residue at V151 (P = 0.0965);
MVP
0.13
MPC
1.4
ClinPred
0.82
D
GERP RS
4.3
Varity_R
0.93

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: rs1448328744; hg19: chr12-12814934; API