14-96241247-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000554311.2(BDKRB2):​c.919G>A​(p.Glu307Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000093 in 1,613,232 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 0.000072 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

BDKRB2
ENST00000554311.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.444
Variant links:
Genes affected
BDKRB2 (HGNC:1030): (bradykinin receptor B2) This gene encodes a receptor for bradykinin. The 9 aa bradykinin peptide elicits many responses including vasodilation, edema, smooth muscle spasm and pain fiber stimulation. Bradykinin is released upon activation by pathophysiologic conditions such as trauma and inflammation, and binds to its kinin receptors, B1 and B2. The B2 receptor associates with G proteins that stimulate a phosphatidylinositol-calcium second messenger system. [provided by RefSeq, Apr 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1112487).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BDKRB2NM_001379692.1 linkuse as main transcriptc.919G>A p.Glu307Lys missense_variant 3/3 ENST00000554311.2 NP_001366621.1
BDKRB2NM_000623.4 linkuse as main transcriptc.919G>A p.Glu307Lys missense_variant 3/3 NP_000614.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BDKRB2ENST00000554311.2 linkuse as main transcriptc.919G>A p.Glu307Lys missense_variant 3/31 NM_001379692.1 ENSP00000450482 P1P30411-1
BDKRB2ENST00000542454.2 linkuse as main transcriptc.838G>A p.Glu280Lys missense_variant 3/31 ENSP00000439459 P30411-2
BDKRB2ENST00000539359.1 linkuse as main transcriptc.838G>A p.Glu280Lys missense_variant 4/42 ENSP00000438376 P30411-2

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000797
AC:
2
AN:
250840
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135562
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1460902
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
726630
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000109
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000454
AC:
2
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 17, 2021The c.919G>A (p.E307K) alteration is located in exon 3 (coding exon 2) of the BDKRB2 gene. This alteration results from a G to A substitution at nucleotide position 919, causing the glutamic acid (E) at amino acid position 307 to be replaced by a lysine (K). 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
0.086
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
9.3
DANN
Benign
0.96
DEOGEN2
Benign
0.29
.;T;.
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.59
.;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.4
.;L;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Benign
0.25
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.22
T;T;T
Polyphen
0.76
.;P;.
Vest4
0.072
MVP
0.82
ClinPred
0.080
T
GERP RS
2.6
Varity_R
0.066
gMVP
0.29

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: rs138076769; hg19: chr14-96707584; COSMIC: COSV100021489; COSMIC: COSV100021489; API