2-127048600-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_139343.3(BIN1):​c.1708G>A​(p.Asp570Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,206 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

BIN1
NM_139343.3 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.17
Variant links:
Genes affected
BIN1 (HGNC:1052): (bridging integrator 1) This gene encodes several isoforms of a nucleocytoplasmic adaptor protein, one of which was initially identified as a MYC-interacting protein with features of a tumor suppressor. Isoforms that are expressed in the central nervous system may be involved in synaptic vesicle endocytosis and may interact with dynamin, synaptojanin, endophilin, and clathrin. Isoforms that are expressed in muscle and ubiquitously expressed isoforms localize to the cytoplasm and nucleus and activate a caspase-independent apoptotic process. Studies in mouse suggest that this gene plays an important role in cardiac muscle development. Alternate splicing of the gene results in several transcript variants encoding different isoforms. Aberrant splice variants expressed in tumor cell lines have also been described. [provided by RefSeq, Mar 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BIN1NM_139343.3 linkuse as main transcriptc.1708G>A p.Asp570Asn missense_variant 19/19 ENST00000316724.10 NP_647593.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BIN1ENST00000316724.10 linkuse as main transcriptc.1708G>A p.Asp570Asn missense_variant 19/191 NM_139343.3 ENSP00000316779 O00499-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461206
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726906
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Myopathy, centronuclear, 2 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 12, 2022In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). ClinVar contains an entry for this variant (Variation ID: 461708). This variant has not been reported in the literature in individuals affected with BIN1-related conditions. This variant is not present in population databases (gnomAD no frequency). This sequence change replaces aspartic acid, which is acidic and polar, with asparagine, which is neutral and polar, at codon 570 of the BIN1 protein (p.Asp570Asn). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.019
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.27
.;.;.;.;.;.;.;.;.;T;.
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.97
D;D;D;D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.19
D
MetaRNN
Uncertain
0.65
D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.24
T
MutationAssessor
Benign
1.3
.;.;.;.;.;.;.;.;.;L;.
MutationTaster
Benign
0.69
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.4
D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.33
Sift
Benign
0.12
T;D;D;T;D;D;T;T;T;D;T
Sift4G
Benign
0.19
T;T;T;T;T;T;T;T;T;T;T
Polyphen
1.0
D;D;D;D;D;D;D;D;D;D;D
Vest4
0.60
MVP
0.90
MPC
0.91
ClinPred
0.98
D
GERP RS
4.9
Varity_R
0.65
gMVP
0.73

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: rs368983991; hg19: chr2-127806176; COSMIC: COSV52119395; COSMIC: COSV52119395; API