1-236142636-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003272.4(GPR137B):​c.14G>T​(p.Arg5Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000175 in 1,486,144 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

GPR137B
NM_003272.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.819
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.056080967).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPR137BNM_003272.4 linkuse as main transcriptc.14G>T p.Arg5Leu missense_variant 1/7 ENST00000366592.8 NP_003263.1 O60478
GPR137BXM_017002209.3 linkuse as main transcriptc.14G>T p.Arg5Leu missense_variant 1/7 XP_016857698.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPR137BENST00000366592.8 linkuse as main transcriptc.14G>T p.Arg5Leu missense_variant 1/71 NM_003272.4 ENSP00000355551.3 O60478
GPR137BENST00000366591.4 linkuse as main transcriptn.93G>T non_coding_transcript_exon_variant 1/23
GPR137BENST00000419162.5 linkuse as main transcriptn.14G>T non_coding_transcript_exon_variant 1/55 ENSP00000401841.2 Q5TAF0

Frequencies

GnomAD3 genomes
AF:
0.0000199
AC:
3
AN:
151064
Hom.:
0
Cov.:
32
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:
0.000198
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000296
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000110
AC:
1
AN:
90638
Hom.:
0
AF XY:
0.0000202
AC XY:
1
AN XY:
49534
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:
0.0000279
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000172
AC:
23
AN:
1335080
Hom.:
0
Cov.:
31
AF XY:
0.0000167
AC XY:
11
AN XY:
657102
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000180
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000142
Gnomad4 OTH exome
AF:
0.0000360
GnomAD4 genome
AF:
0.0000199
AC:
3
AN:
151064
Hom.:
0
Cov.:
32
AF XY:
0.0000407
AC XY:
3
AN XY:
73726
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000198
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000296
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000189

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 GeneticsJan 23, 2023The c.14G>T (p.R5L) alteration is located in exon 1 (coding exon 1) of the GPR137B gene. This alteration results from a G to T substitution at nucleotide position 14, causing the arginine (R) at amino acid position 5 to be replaced by a leucine (L). 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
0.14
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
5.9
DANN
Benign
0.96
DEOGEN2
Benign
0.014
T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.46
T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.056
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.059
Sift
Benign
0.040
D
Sift4G
Benign
0.26
T
Polyphen
0.0
B
Vest4
0.21
MutPred
0.27
Loss of MoRF binding (P = 0.0067);
MVP
0.16
MPC
1.1
ClinPred
0.082
T
GERP RS
-0.43
Varity_R
0.058
gMVP
0.49

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: rs1454634082; hg19: chr1-236305936; API