chr9-16419429-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_017637.6(BNC2):​c.2860G>A​(p.Ala954Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000435 in 1,607,898 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000047 ( 1 hom. )

Consequence

BNC2
NM_017637.6 missense

Scores

19

Clinical Significance

Benign/Likely benign no assertion criteria provided B:2

Conservation

PhyloP100: 0.874
Variant links:
Genes affected
BNC2 (HGNC:30988): (basonuclin zinc finger protein 2) This gene encodes a conserved zinc finger protein. The encoded protein functions in skin color saturation. Mutations in this gene are associated with facial pigmented spots. This gene is also associated with susceptibility to adolescent idiopathic scoliosis. [provided by RefSeq, Jul 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025373816).
BP6
Variant 9-16419429-C-T is Benign according to our data. Variant chr9-16419429-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 870151.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAdExome4 at 69 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BNC2NM_017637.6 linkuse as main transcriptc.2860G>A p.Ala954Thr missense_variant 7/7 ENST00000380672.9 NP_060107.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BNC2ENST00000380672.9 linkuse as main transcriptc.2860G>A p.Ala954Thr missense_variant 7/72 NM_017637.6 ENSP00000370047 P2Q6ZN30-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152182
Hom.:
0
Cov.:
31
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000813
AC:
20
AN:
246026
Hom.:
1
AF XY:
0.000136
AC XY:
18
AN XY:
132702
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:
0.000678
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000474
AC:
69
AN:
1455716
Hom.:
1
Cov.:
35
AF XY:
0.0000774
AC XY:
56
AN XY:
723624
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:
0.000797
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152182
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000824
AC:
10

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

BNC2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 27, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
Amelogenesis imperfecta Benign:1
Benign, no assertion criteria providedresearchInstitute of Human Genetics, University of UlmApr 10, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
16
DANN
Benign
0.70
DEOGEN2
Benign
0.032
T;T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.75
T;T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.025
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.84
L;.
MutationTaster
Benign
0.62
N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
0.47
N;N
REVEL
Benign
0.039
Sift
Benign
0.52
T;T
Sift4G
Benign
0.68
T;T
Polyphen
0.0
B;.
Vest4
0.027
MutPred
0.26
Gain of phosphorylation at A954 (P = 0.0288);.;
MVP
0.043
MPC
0.13
ClinPred
0.036
T
GERP RS
3.6
Varity_R
0.035
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: rs763487720; hg19: chr9-16419427; API