X-16152501-G-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_005314.3(GRPR):ā€‹c.1011G>Cā€‹(p.Leu337=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00245 in 1,209,301 control chromosomes in the GnomAD database, including 35 homozygotes. There are 1,082 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0093 ( 12 hom., 311 hem., cov: 23)
Exomes š‘“: 0.0017 ( 23 hom. 771 hem. )

Consequence

GRPR
NM_005314.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.367
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP6
Variant X-16152501-G-C is Benign according to our data. Variant chrX-16152501-G-C is described in ClinVar as [Benign]. Clinvar id is 788755.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.367 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00932 (1045/112102) while in subpopulation AFR AF= 0.0306 (943/30788). AF 95% confidence interval is 0.029. There are 12 homozygotes in gnomad4. There are 311 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 12 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GRPRNM_005314.3 linkuse as main transcriptc.1011G>C p.Leu337= synonymous_variant 3/3 ENST00000380289.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GRPRENST00000380289.3 linkuse as main transcriptc.1011G>C p.Leu337= synonymous_variant 3/31 NM_005314.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00921
AC:
1032
AN:
112049
Hom.:
12
Cov.:
23
AF XY:
0.00877
AC XY:
300
AN XY:
34209
show subpopulations
Gnomad AFR
AF:
0.0303
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00413
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00418
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00665
GnomAD3 exomes
AF:
0.00399
AC:
730
AN:
183137
Hom.:
10
AF XY:
0.00405
AC XY:
274
AN XY:
67683
show subpopulations
Gnomad AFR exome
AF:
0.0294
Gnomad AMR exome
AF:
0.00128
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad SAS exome
AF:
0.0156
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000490
Gnomad OTH exome
AF:
0.00111
GnomAD4 exome
AF:
0.00174
AC:
1912
AN:
1097199
Hom.:
23
Cov.:
31
AF XY:
0.00213
AC XY:
771
AN XY:
362569
show subpopulations
Gnomad4 AFR exome
AF:
0.0299
Gnomad4 AMR exome
AF:
0.00148
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000132
Gnomad4 SAS exome
AF:
0.0141
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000112
Gnomad4 OTH exome
AF:
0.00445
GnomAD4 genome
AF:
0.00932
AC:
1045
AN:
112102
Hom.:
12
Cov.:
23
AF XY:
0.00907
AC XY:
311
AN XY:
34272
show subpopulations
Gnomad4 AFR
AF:
0.0306
Gnomad4 AMR
AF:
0.00413
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0149
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00657
Alfa
AF:
0.00490
Hom.:
25
Bravo
AF:
0.0104
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 31, 2019- -
GRPR-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesAug 13, 2019This variant is classified as 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
BayesDel_noAF
Benign
-0.60
CADD
Benign
4.1
DANN
Benign
0.65

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: rs34159776; hg19: chrX-16170624; API