chrX-16152274-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_005314.3(GRPR):ā€‹c.784C>Gā€‹(p.Leu262Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000746 in 1,206,776 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.0000090 ( 0 hom., 0 hem., cov: 22)
Exomes š‘“: 0.0000073 ( 0 hom. 2 hem. )

Consequence

GRPR
NM_005314.3 missense

Scores

1
6
10

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.47
Variant links:
Genes affected
GRPR (HGNC:4609): (gastrin releasing peptide receptor) Gastrin-releasing peptide (GRP) regulates numerous functions of the gastrointestinal and central nervous systems, including release of gastrointestinal hormones, smooth muscle cell contraction, and epithelial cell proliferation and is a potent mitogen for neoplastic tissues. The effects of GRP are mediated through the gastrin-releasing peptide receptor. This receptor is a glycosylated, 7-transmembrane G-protein coupled receptor that activates the phospholipase C signaling pathway. The receptor is aberrantly expressed in numerous cancers such as those of the lung, colon, and prostate. An individual with autism and multiple exostoses was found to have a balanced translocation between chromosome 8 and a chromosome X breakpoint located within the gastrin-releasing peptide receptor gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6
Variant X-16152274-C-G is Benign according to our data. Variant chrX-16152274-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 3053094.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRPRNM_005314.3 linkuse as main transcriptc.784C>G p.Leu262Val missense_variant 3/3 ENST00000380289.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRPRENST00000380289.3 linkuse as main transcriptc.784C>G p.Leu262Val missense_variant 3/31 NM_005314.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00000899
AC:
1
AN:
111272
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33470
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000952
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000327
AC:
6
AN:
183234
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000219
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000730
AC:
8
AN:
1095504
Hom.:
0
Cov.:
30
AF XY:
0.00000554
AC XY:
2
AN XY:
360918
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000227
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000899
AC:
1
AN:
111272
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33470
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000952
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

GRPR-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 31, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.37
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.076
T
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.70
T
M_CAP
Pathogenic
0.57
D
MetaRNN
Uncertain
0.62
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.13
N
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
0.89
N
REVEL
Uncertain
0.31
Sift
Benign
0.51
T
Sift4G
Benign
0.94
T
Polyphen
0.84
P
Vest4
0.65
MutPred
0.44
Gain of MoRF binding (P = 0.0938);
MVP
0.65
MPC
1.1
ClinPred
0.20
T
GERP RS
5.5
Varity_R
0.35
gMVP
0.69

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: rs1477247746; hg19: chrX-16170397; API