1-236178568-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_003272.4(GPR137B):​c.619G>A​(p.Val207Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000093 in 1,612,784 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000099 ( 2 hom. )

Consequence

GPR137B
NM_003272.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0790
Variant links:
Genes affected
GPR137B (HGNC:11862): (G protein-coupled receptor 137B) Involved in several processes, including positive regulation of TORC1 signaling; positive regulation of protein localization to lysosome; and regulation of GTPase activity. Located in lysosomal membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012472272).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPR137BNM_003272.4 linkuse as main transcriptc.619G>A p.Val207Ile missense_variant 3/7 ENST00000366592.8 NP_003263.1 O60478
GPR137BXM_017002209.3 linkuse as main transcriptc.619G>A p.Val207Ile missense_variant 3/7 XP_016857698.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPR137BENST00000366592.8 linkuse as main transcriptc.619G>A p.Val207Ile missense_variant 3/71 NM_003272.4 ENSP00000355551.3 O60478

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151910
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000624
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000171
AC:
43
AN:
251470
Hom.:
1
AF XY:
0.000287
AC XY:
39
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00124
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000986
AC:
144
AN:
1460874
Hom.:
2
Cov.:
31
AF XY:
0.000147
AC XY:
107
AN XY:
726766
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00141
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151910
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74170
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000624
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.000198
AC:
24
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsSep 20, 2023The c.619G>A (p.V207I) alteration is located in exon 3 (coding exon 3) of the GPR137B gene. This alteration results from a G to A substitution at nucleotide position 619, causing the valine (V) at amino acid position 207 to be replaced by an isoleucine (I). 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
0.062
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
6.5
DANN
Benign
0.48
DEOGEN2
Benign
0.030
T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0072
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.17
N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.29
N
REVEL
Benign
0.029
Sift
Benign
1.0
T
Sift4G
Benign
0.87
T
Polyphen
0.025
B
Vest4
0.21
MutPred
0.26
Loss of catalytic residue at V207 (P = 0.0408);
MVP
0.092
MPC
0.13
ClinPred
0.0093
T
GERP RS
-0.82
Varity_R
0.026
gMVP
0.11

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: rs772880415; hg19: chr1-236341868; COSMIC: COSV63991360; API