14-96240692-G-A

Variant summary

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

The ENST00000554311.2(BDKRB2):​c.364G>A​(p.Asp122Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000481 in 1,599,278 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 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

BDKRB2
ENST00000554311.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0890
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=0.10487518).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BDKRB2NM_001379692.1 linkuse as main transcriptc.364G>A p.Asp122Asn missense_variant 3/3 ENST00000554311.2 NP_001366621.1
BDKRB2NM_000623.4 linkuse as main transcriptc.364G>A p.Asp122Asn 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.364G>A p.Asp122Asn missense_variant 3/31 NM_001379692.1 ENSP00000450482 P1P30411-1
BDKRB2ENST00000542454.2 linkuse as main transcriptc.283G>A p.Asp95Asn missense_variant 3/31 ENSP00000439459 P30411-2
BDKRB2ENST00000539359.1 linkuse as main transcriptc.283G>A p.Asp95Asn missense_variant 4/42 ENSP00000438376 P30411-2

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000633
AC:
15
AN:
237050
Hom.:
0
AF XY:
0.0000549
AC XY:
7
AN XY:
127438
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.000271
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000551
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000372
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000484
AC:
70
AN:
1447170
Hom.:
0
Cov.:
30
AF XY:
0.0000445
AC XY:
32
AN XY:
718798
show subpopulations
Gnomad4 AFR exome
AF:
0.0000903
Gnomad4 AMR exome
AF:
0.000231
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.0000120
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000362
Gnomad4 OTH exome
AF:
0.0000836
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000991
Hom.:
0
Bravo
AF:
0.0000831
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

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.364G>A (p.D122N) 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 364, causing the aspartic acid (D) at amino acid position 122 to be replaced by an asparagine (N). 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
0.090
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
16
DANN
Benign
0.86
DEOGEN2
Benign
0.14
.;T;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.73
.;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.70
.;N;.
MutationTaster
Benign
0.87
N;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
1.5
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.72
T;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.020
.;B;.
Vest4
0.054
MVP
0.76
ClinPred
0.018
T
GERP RS
2.8
Varity_R
0.031
gMVP
0.063

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: rs143890409; hg19: chr14-96707029; API