X-16150549-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_005314.3(GRPR):​c.658G>A​(p.Val220Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00019 in 1,192,711 control chromosomes in the GnomAD database, including 1 homozygotes. There are 58 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0010 ( 1 hom., 27 hem., cov: 22)
Exomes 𝑓: 0.00011 ( 0 hom. 31 hem. )

Consequence

GRPR
NM_005314.3 missense

Scores

17

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.458
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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0067535937).
BP6
Variant X-16150549-G-A is Benign according to our data. Variant chrX-16150549-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 780684.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAd4 at 27 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRPRNM_005314.3 linkuse as main transcriptc.658G>A p.Val220Ile missense_variant 2/3 ENST00000380289.3 NP_005305.1 P30550X5D7H2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRPRENST00000380289.3 linkuse as main transcriptc.658G>A p.Val220Ile missense_variant 2/31 NM_005314.3 ENSP00000369643.2 P30550

Frequencies

GnomAD3 genomes
AF:
0.00101
AC:
113
AN:
111519
Hom.:
1
Cov.:
22
AF XY:
0.000801
AC XY:
27
AN XY:
33713
show subpopulations
Gnomad AFR
AF:
0.00356
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000286
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:
0.000666
GnomAD3 exomes
AF:
0.000351
AC:
64
AN:
182440
Hom.:
0
AF XY:
0.000208
AC XY:
14
AN XY:
67340
show subpopulations
Gnomad AFR exome
AF:
0.00365
Gnomad AMR exome
AF:
0.000292
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:
0.0000865
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000105
AC:
114
AN:
1081139
Hom.:
0
Cov.:
28
AF XY:
0.0000893
AC XY:
31
AN XY:
347327
show subpopulations
Gnomad4 AFR exome
AF:
0.00227
Gnomad4 AMR exome
AF:
0.000369
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000332
Gnomad4 SAS exome
AF:
0.0000372
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000315
Gnomad4 OTH exome
AF:
0.000286
GnomAD4 genome
AF:
0.00101
AC:
113
AN:
111572
Hom.:
1
Cov.:
22
AF XY:
0.000799
AC XY:
27
AN XY:
33776
show subpopulations
Gnomad4 AFR
AF:
0.00355
Gnomad4 AMR
AF:
0.000286
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:
0.000657
Alfa
AF:
0.000114
Hom.:
3
Bravo
AF:
0.000873
ESP6500AA
AF:
0.00339
AC:
13
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000428
AC:
52
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.67
DANN
Benign
0.76
DEOGEN2
Benign
0.085
T
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.52
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.12
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
0.12
N
REVEL
Benign
0.090
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0010
B
Vest4
0.087
MVP
0.47
MPC
0.28
ClinPred
0.00042
T
GERP RS
-0.096
Varity_R
0.037
gMVP
0.13

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: rs143721353; hg19: chrX-16168672; COSMIC: COSV66670119; COSMIC: COSV66670119; API