3-113272570-G-T

Variant summary

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

The NM_001378074.1(BOC):​c.828G>T​(p.Lys276Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000109 in 1,461,838 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

BOC
NM_001378074.1 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.65
Variant links:
Genes affected
BOC (HGNC:17173): (BOC cell adhesion associated, oncogene regulated) The protein encoded by this gene is a member of the immunoglobulin/fibronectin type III repeat family. It is a component of a cell-surface receptor complex that mediates cell-cell interactions between muscle precursor cells, and promotes myogenic differentiation. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2014]

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=0.17582914).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BOCNM_001378074.1 linkuse as main transcriptc.828G>T p.Lys276Asn missense_variant 7/20 ENST00000682979.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BOCENST00000682979.1 linkuse as main transcriptc.828G>T p.Lys276Asn missense_variant 7/20 NM_001378074.1 A2Q9BWV1-3

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461838
Hom.:
0
Cov.:
33
AF XY:
0.0000110
AC XY:
8
AN XY:
727208
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:
0.0000117
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
30
Alfa
AF:
0.0000468
Hom.:
0
EpiCase
AF:
0.0000545
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 GeneticsFeb 15, 2023The c.828G>T (p.K276N) alteration is located in exon 7 (coding exon 5) of the BOC gene. This alteration results from a G to T substitution at nucleotide position 828, causing the lysine (K) at amino acid position 276 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
Pathogenic
0.63
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;.;T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.85
.;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.35
N;N;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
0.17
N;N;N
REVEL
Benign
0.082
Sift
Benign
0.32
T;T;T
Sift4G
Benign
0.37
T;T;T
Polyphen
0.0030
B;B;B
Vest4
0.15
MutPred
0.57
Loss of ubiquitination at K276 (P = 0.0341);Loss of ubiquitination at K276 (P = 0.0341);Loss of ubiquitination at K276 (P = 0.0341);
MVP
0.77
MPC
0.31
ClinPred
0.77
D
GERP RS
1.7
Varity_R
0.089
gMVP
0.55

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: rs1948235359; hg19: chr3-112991417; API