chrX-137030712-C-A

Variant summary

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

The NM_054021.2(GPR101):​c.963G>T​(p.Lys321Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,209,139 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000036 ( 0 hom., 2 hem., cov: 22)
Exomes 𝑓: 0.000030 ( 0 hom. 12 hem. )

Consequence

GPR101
NM_054021.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.01
Variant links:
Genes affected
GPR101 (HGNC:14963): (G protein-coupled receptor 101) The protein encoded by this gene is an orphan G protein-coupled receptor of unknown function. The encoded protein is a member of a family of proteins that contain seven transmembrane domains and transduce extracellular signals through heterotrimeric G proteins. [provided by RefSeq, Sep 2011]

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=0.013822228).
BS2
High Hemizygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPR101NM_054021.2 linkuse as main transcriptc.963G>T p.Lys321Asn missense_variant 2/2 ENST00000651716.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPR101ENST00000651716.2 linkuse as main transcriptc.963G>T p.Lys321Asn missense_variant 2/2 NM_054021.2 P1
ENST00000693626.2 linkuse as main transcriptn.394-29813C>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000360
AC:
4
AN:
111106
Hom.:
0
Cov.:
22
AF XY:
0.0000601
AC XY:
2
AN XY:
33300
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:
0.00113
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000984
AC:
18
AN:
182990
Hom.:
0
AF XY:
0.000104
AC XY:
7
AN XY:
67458
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00130
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
33
AN:
1098033
Hom.:
0
Cov.:
32
AF XY:
0.0000330
AC XY:
12
AN XY:
363399
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00103
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
AF:
0.0000360
AC:
4
AN:
111106
Hom.:
0
Cov.:
22
AF XY:
0.0000601
AC XY:
2
AN XY:
33300
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00113
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453
ExAC
AF:
0.0000988
AC:
12

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 GeneticsJun 07, 2023The c.963G>T (p.K321N) alteration is located in exon 1 (coding exon 1) of the GPR101 gene. This alteration results from a G to T substitution at nucleotide position 963, causing the lysine (K) at amino acid position 321 to be replaced by an asparagine (N). 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
0.12
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
0.62
DANN
Benign
0.93
DEOGEN2
Benign
0.0038
T
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.37
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.0060
Sift
Benign
0.16
T
Sift4G
Benign
0.32
T
Polyphen
0.17
B
Vest4
0.080
MutPred
0.39
Loss of ubiquitination at K321 (P = 0.0034);
MVP
0.62
MPC
0.71
ClinPred
0.023
T
GERP RS
1.8
Varity_R
0.094

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: rs754669700; hg19: chrX-136112871; API