chr2-24208258-T-G

Variant summary

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

The NM_006277.3(ITSN2):ā€‹c.4657A>Cā€‹(p.Lys1553Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00186 in 1,611,670 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.0021 ( 2 hom., cov: 31)
Exomes š‘“: 0.0018 ( 14 hom. )

Consequence

ITSN2
NM_006277.3 missense

Scores

1
2
16

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 5.70
Variant links:
Genes affected
ITSN2 (HGNC:6184): (intersectin 2) This gene encodes a cytoplasmic protein which contains SH3 domains. This protein is a member of a family of proteins involved in clathrin-mediated endocytosis. Intersectin 2 is thought to regulate the formation of clathrin-coated vesicles and also may function in the induction of T cell antigen receptor (TCR) endocytosis. [provided by RefSeq, Jan 2017]

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=0.016577125).
BP6
Variant 2-24208258-T-G is Benign according to our data. Variant chr2-24208258-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 3055534.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITSN2NM_006277.3 linkuse as main transcriptc.4657A>C p.Lys1553Gln missense_variant 37/40 ENST00000355123.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITSN2ENST00000355123.9 linkuse as main transcriptc.4657A>C p.Lys1553Gln missense_variant 37/401 NM_006277.3 P2Q9NZM3-1

Frequencies

GnomAD3 genomes
AF:
0.00209
AC:
318
AN:
151850
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000871
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00117
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00292
Gnomad MID
AF:
0.00955
Gnomad NFE
AF:
0.00336
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00192
AC:
482
AN:
250650
Hom.:
2
AF XY:
0.00195
AC XY:
264
AN XY:
135528
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00258
Gnomad EAS exome
AF:
0.000652
Gnomad SAS exome
AF:
0.000523
Gnomad FIN exome
AF:
0.00214
Gnomad NFE exome
AF:
0.00311
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.00184
AC:
2684
AN:
1459702
Hom.:
14
Cov.:
31
AF XY:
0.00188
AC XY:
1362
AN XY:
726200
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.00245
Gnomad4 EAS exome
AF:
0.000731
Gnomad4 SAS exome
AF:
0.000836
Gnomad4 FIN exome
AF:
0.00303
Gnomad4 NFE exome
AF:
0.00195
Gnomad4 OTH exome
AF:
0.00242
GnomAD4 genome
AF:
0.00209
AC:
318
AN:
151968
Hom.:
2
Cov.:
31
AF XY:
0.00203
AC XY:
151
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.000868
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00117
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00292
Gnomad4 NFE
AF:
0.00336
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00351
Hom.:
5
Bravo
AF:
0.00159
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00279
AC:
24
ExAC
AF:
0.00212
AC:
257
EpiCase
AF:
0.00349
EpiControl
AF:
0.00196

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ITSN2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 09, 2020This 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). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
23
DANN
Benign
0.90
DEOGEN2
Benign
0.078
.;T;.
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.085
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.017
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.3
N;N;.
REVEL
Benign
0.14
Sift
Benign
0.11
T;T;.
Sift4G
Benign
0.22
T;T;T
Polyphen
0.011
B;B;.
Vest4
0.52
MVP
0.75
MPC
0.16
ClinPred
0.017
T
GERP RS
4.8
Varity_R
0.17
gMVP
0.37

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: rs3208747; hg19: chr2-24431127; COSMIC: COSV61954660; COSMIC: COSV61954660; API