rs114833236

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_139343.3(BIN1):​c.888C>T​(p.Ser296Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00767 in 1,590,438 control chromosomes in the GnomAD database, including 69 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0081 ( 69 hom. )

Consequence

BIN1
NM_139343.3 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:5

Conservation

PhyloP100: 1.36
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 2-127059125-G-A is Benign according to our data. Variant chr2-127059125-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 158021.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=3}.
BP7
Synonymous conserved (PhyloP=1.36 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00394 (600/152262) while in subpopulation NFE AF= 0.00726 (494/68008). AF 95% confidence interval is 0.00673. There are 0 homozygotes in gnomad4. There are 249 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 69 SD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BIN1NM_139343.3 linkuse as main transcriptc.888C>T p.Ser296Ser synonymous_variant 11/19 ENST00000316724.10 NP_647593.1 O00499-1A0A024RAF1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BIN1ENST00000316724.10 linkuse as main transcriptc.888C>T p.Ser296Ser synonymous_variant 11/191 NM_139343.3 ENSP00000316779.5 O00499-1

Frequencies

GnomAD3 genomes
AF:
0.00394
AC:
600
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00142
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00547
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.000470
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00726
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00367
AC:
760
AN:
207026
Hom.:
1
AF XY:
0.00365
AC XY:
407
AN XY:
111552
show subpopulations
Gnomad AFR exome
AF:
0.00139
Gnomad AMR exome
AF:
0.00119
Gnomad ASJ exome
AF:
0.00428
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00100
Gnomad FIN exome
AF:
0.000235
Gnomad NFE exome
AF:
0.00683
Gnomad OTH exome
AF:
0.00246
GnomAD4 exome
AF:
0.00807
AC:
11604
AN:
1438176
Hom.:
69
Cov.:
35
AF XY:
0.00782
AC XY:
5574
AN XY:
713052
show subpopulations
Gnomad4 AFR exome
AF:
0.00102
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.00434
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000998
Gnomad4 FIN exome
AF:
0.000216
Gnomad4 NFE exome
AF:
0.00991
Gnomad4 OTH exome
AF:
0.00694
GnomAD4 genome
AF:
0.00394
AC:
600
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.00334
AC XY:
249
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00142
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00547
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.000470
Gnomad4 NFE
AF:
0.00726
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00567
Hom.:
1
Bravo
AF:
0.00391
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:5
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-- -
Benign, criteria provided, single submitterclinical testingGeneDxJan 19, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Myopathy, centronuclear, 2 Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2024BIN1: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
6.6
DANN
Benign
0.61

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: rs114833236; hg19: chr2-127816701; COSMIC: COSV52117520; COSMIC: COSV52117520; API