12-124993938-G-A

Variant summary

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

The NM_080626.6(BRI3BP):​c.148G>A​(p.Val50Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,365,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

BRI3BP
NM_080626.6 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.47
Variant links:
Genes affected
BRI3BP (HGNC:14251): (BRI3 binding protein) Located in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

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=0.02430904).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BRI3BPNM_080626.6 linkuse as main transcriptc.148G>A p.Val50Ile missense_variant 1/3 ENST00000341446.9
BRI3BPXM_011537940.3 linkuse as main transcriptc.148G>A p.Val50Ile missense_variant 1/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BRI3BPENST00000341446.9 linkuse as main transcriptc.148G>A p.Val50Ile missense_variant 1/31 NM_080626.6 P1
BRI3BPENST00000671775.2 linkuse as main transcriptc.148G>A p.Val50Ile missense_variant 1/3
BRI3BPENST00000672415.1 linkuse as main transcriptc.148G>A p.Val50Ile missense_variant 1/3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
149466
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000243
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000214
AC:
26
AN:
1215434
Hom.:
0
Cov.:
31
AF XY:
0.0000267
AC XY:
16
AN XY:
599930
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000961
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000134
AC:
2
AN:
149574
Hom.:
0
Cov.:
32
AF XY:
0.0000137
AC XY:
1
AN XY:
73008
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000173
AC:
2

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 GeneticsDec 30, 2023The c.148G>A (p.V50I) alteration is located in exon 1 (coding exon 1) of the BRI3BP gene. This alteration results from a G to A substitution at nucleotide position 148, causing the valine (V) at amino acid position 50 to be replaced by an isoleucine (I). 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
0.18
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.49
T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.024
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.56
N
REVEL
Benign
0.055
Sift
Benign
0.078
T
Sift4G
Benign
0.21
T
Polyphen
0.0
B
Vest4
0.052
MVP
0.21
MPC
0.61
ClinPred
0.021
T
GERP RS
-1.2
Varity_R
0.034
gMVP
0.45

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: rs201159653; hg19: chr12-125478484; COSMIC: COSV58139662; COSMIC: COSV58139662; API