15-83257531-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001717.4(BNC1):ā€‹c.2896A>Gā€‹(p.Met966Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000911 in 1,614,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 32)
Exomes š‘“: 0.000094 ( 0 hom. )

Consequence

BNC1
NM_001717.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.25
Variant links:
Genes affected
BNC1 (HGNC:1081): (basonuclin zinc finger protein 1) This gene encodes a zinc finger protein present in the basal cell layer of the epidermis and in hair follicles. It is also found in abundance in the germ cells of testis and ovary. This protein is thought to play a regulatory role in keratinocyte proliferation and it may also be a regulator for rRNA transcription. Disruption of this gene has been implicated in premature ovarian failure as well as testicular premature aging. [provided by RefSeq, Sep 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26939663).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BNC1NM_001717.4 linkuse as main transcriptc.2896A>G p.Met966Val missense_variant 5/5 ENST00000345382.7 NP_001708.3 Q01954
BNC1NM_001301206.2 linkuse as main transcriptc.2875A>G p.Met959Val missense_variant 5/5 NP_001288135.1 Q01954F5GY04B7Z885
BNC1XM_011521893.2 linkuse as main transcriptc.2821A>G p.Met941Val missense_variant 5/5 XP_011520195.1
BNC1XM_011521894.1 linkuse as main transcriptc.2542A>G p.Met848Val missense_variant 4/4 XP_011520196.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BNC1ENST00000345382.7 linkuse as main transcriptc.2896A>G p.Met966Val missense_variant 5/51 NM_001717.4 ENSP00000307041.2 Q01954
BNC1ENST00000569704.2 linkuse as main transcriptc.2875A>G p.Met959Val missense_variant 5/55 ENSP00000456727.1 F5GY04
ENSG00000259986ENST00000565495.1 linkuse as main transcriptn.264+72463T>C intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251358
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000944
AC:
138
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.0000908
AC XY:
66
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000121
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000340
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsOct 20, 2024The c.2896A>G (p.M966V) alteration is located in exon 5 (coding exon 5) of the BNC1 gene. This alteration results from a A to G substitution at nucleotide position 2896, causing the methionine (M) at amino acid position 966 to be replaced by a valine (V). 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
0.082
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.091
T;T
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;.
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.17
Sift
Benign
0.21
T;T
Sift4G
Benign
0.81
T;T
Polyphen
0.73
P;P
Vest4
0.45
MVP
0.43
MPC
0.20
ClinPred
0.21
T
GERP RS
5.9
Varity_R
0.27
gMVP
0.36

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: rs370009845; hg19: chr15-83926283; API