chr17-9826106-G-A

Variant summary

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

The NM_004246.3(GLP2R):​c.43G>A​(p.Ala15Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000527 in 1,612,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000051 ( 0 hom. )

Consequence

GLP2R
NM_004246.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.627
Variant links:
Genes affected
GLP2R (HGNC:4325): (glucagon like peptide 2 receptor) This gene encodes a G protein-coupled receptor that is closely related to the glucagon receptor and binds to glucagon-like peptide-2 (GLP2). Signalling through GLP2 stimulates intestinal growth and increases villus height in the small intestine, concomitant with increased crypt cell proliferation and decreased enterocyte apoptosis. [provided by RefSeq, Dec 2014]

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=0.033513904).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLP2RNM_004246.3 linkuse as main transcriptc.43G>A p.Ala15Thr missense_variant 1/13 ENST00000262441.10 NP_004237.1 O95838A0A384MTS7B2RAN4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLP2RENST00000262441.10 linkuse as main transcriptc.43G>A p.Ala15Thr missense_variant 1/131 NM_004246.3 ENSP00000262441.5 O95838
GLP2RENST00000574745.5 linkuse as main transcriptc.-352+3821G>A intron_variant 2 ENSP00000458242.1 I3L0P5
GLP2RENST00000458005.2 linkuse as main transcriptn.43G>A non_coding_transcript_exon_variant 1/115 ENSP00000404471.3 H0Y6C2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152100
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000202
AC:
5
AN:
246986
Hom.:
0
AF XY:
0.00000748
AC XY:
1
AN XY:
133646
show subpopulations
Gnomad AFR exome
AF:
0.000125
Gnomad AMR exome
AF:
0.0000293
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:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000513
AC:
75
AN:
1460676
Hom.:
0
Cov.:
31
AF XY:
0.0000523
AC XY:
38
AN XY:
726474
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000567
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsSep 16, 2021The c.43G>A (p.A15T) alteration is located in exon 1 (coding exon 1) of the GLP2R gene. This alteration results from a G to A substitution at nucleotide position 43, causing the alanine (A) at amino acid position 15 to be replaced by a threonine (T). 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
0.083
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.69
DANN
Benign
0.81
DEOGEN2
Benign
0.026
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.26
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.034
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.080
N
REVEL
Benign
0.048
Sift
Benign
0.51
T
Sift4G
Benign
0.43
T
Polyphen
0.0
B
Vest4
0.078
MVP
0.51
MPC
0.27
ClinPred
0.0042
T
GERP RS
-3.7
Varity_R
0.022
gMVP
0.10

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: rs146116783; hg19: chr17-9729423; COSMIC: COSV52325199; COSMIC: COSV52325199; API