rs61748156

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_139343.3(BIN1):​c.857+4C>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000387 in 1,603,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

BIN1
NM_139343.3 splice_region, intron

Scores

2
Splicing: ADA: 0.0002946
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.76

Publications

0 publications found
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]
BIN1 Gene-Disease associations (from GenCC):
  • centronuclear myopathy
    Inheritance: AD, AR, SD Classification: DEFINITIVE, LIMITED Submitted by: ClinGen
  • myopathy, centronuclear, 2
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • autosomal dominant centronuclear myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive centronuclear myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0000985 (15/152328) while in subpopulation SAS AF = 0.000621 (3/4832). AF 95% confidence interval is 0.000169. There are 0 homozygotes in GnomAd4. There are 11 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_139343.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BIN1
NM_139343.3
MANE Select
c.857+4C>T
splice_region intron
N/ANP_647593.1O00499-1
BIN1
NM_001320642.1
c.776+4C>T
splice_region intron
N/ANP_001307571.1O00499
BIN1
NM_001320641.2
c.764+4C>T
splice_region intron
N/ANP_001307570.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BIN1
ENST00000316724.10
TSL:1 MANE Select
c.857+4C>T
splice_region intron
N/AENSP00000316779.5O00499-1
BIN1
ENST00000357970.7
TSL:1
c.857+4C>T
splice_region intron
N/AENSP00000350654.3O00499-5
BIN1
ENST00000346226.7
TSL:1
c.764+4C>T
splice_region intron
N/AENSP00000315411.3O00499-2

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000855
AC:
20
AN:
233880
AF XY:
0.000111
show subpopulations
Gnomad AFR exome
AF:
0.0000680
Gnomad AMR exome
AF:
0.0000904
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000113
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000285
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000324
AC:
47
AN:
1451356
Hom.:
0
Cov.:
32
AF XY:
0.0000472
AC XY:
34
AN XY:
721022
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33350
American (AMR)
AF:
0.0000917
AC:
4
AN:
43618
Ashkenazi Jewish (ASJ)
AF:
0.0000386
AC:
1
AN:
25896
East Asian (EAS)
AF:
0.000101
AC:
4
AN:
39460
South Asian (SAS)
AF:
0.000344
AC:
29
AN:
84312
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51312
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.00000542
AC:
6
AN:
1107624
Other (OTH)
AF:
0.0000333
AC:
2
AN:
60028
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41576
American (AMR)
AF:
0.0000653
AC:
1
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5180
South Asian (SAS)
AF:
0.000621
AC:
3
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.528
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000831

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Myopathy, centronuclear, 2 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
1.2
DANN
Benign
0.89
PhyloP100
-1.8

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00029
dbscSNV1_RF
Benign
0.048
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs61748156; hg19: chr2-127819687; API