1-31728056-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001364857.2(ADGRB2):​c.4541C>T​(p.Ser1514Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000269 in 1,595,912 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

ADGRB2
NM_001364857.2 missense

Scores

2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.144
Variant links:
Genes affected
ADGRB2 (HGNC:944): (adhesion G protein-coupled receptor B2) This gene encodes a a seven-span transmembrane protein that is thought to be a member of the secretin receptor family. The encoded protein is a brain-specific inhibitor of angiogenesis. The mature peptide may be further cleaved into additional products (PMID:20367554). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04165885).
BP6
Variant 1-31728056-G-A is Benign according to our data. Variant chr1-31728056-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2588189.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADGRB2NM_001364857.2 linkuse as main transcriptc.4541C>T p.Ser1514Leu missense_variant 32/33 ENST00000373658.8 NP_001351786.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADGRB2ENST00000373658.8 linkuse as main transcriptc.4541C>T p.Ser1514Leu missense_variant 32/335 NM_001364857.2 ENSP00000362762 O60241-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151854
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000228
AC:
5
AN:
219564
Hom.:
0
AF XY:
0.0000334
AC XY:
4
AN XY:
119590
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000314
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000597
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000305
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000256
AC:
37
AN:
1444058
Hom.:
0
Cov.:
36
AF XY:
0.0000265
AC XY:
19
AN XY:
717578
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.0000235
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000769
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000271
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151854
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74202
show subpopulations
Gnomad4 AFR
AF:
0.0000484
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000370
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.0000331
AC:
4

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 19, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0080
T;.;T;.
Eigen
Benign
-0.95
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.011
N
LIST_S2
Uncertain
0.88
D;D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.042
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.46
N;N;N;N
REVEL
Benign
0.083
Sift
Benign
0.12
T;T;T;T
Sift4G
Benign
0.12
T;T;T;T
Polyphen
0.0020
B;B;B;B
Vest4
0.15
MVP
0.043
MPC
0.61
ClinPred
0.043
T
GERP RS
-3.6
Varity_R
0.067
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs138967196; hg19: chr1-32193657; COSMIC: COSV57080244; API