chr2-24203765-T-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_006277.3(ITSN2):ā€‹c.4955A>Cā€‹(p.Glu1652Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000948 in 1,613,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.000096 ( 0 hom. )

Consequence

ITSN2
NM_006277.3 missense

Scores

7
9
3

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 7.66
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 Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.032657117).
BP6
Variant 2-24203765-T-G is Benign according to our data. Variant chr2-24203765-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 3054173.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITSN2NM_006277.3 linkuse as main transcriptc.4955A>C p.Glu1652Ala missense_variant 40/40 ENST00000355123.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITSN2ENST00000355123.9 linkuse as main transcriptc.4955A>C p.Glu1652Ala missense_variant 40/401 NM_006277.3 P2Q9NZM3-1
ITSN2ENST00000361999.7 linkuse as main transcriptc.4874A>C p.Glu1625Ala missense_variant 39/391 A2Q9NZM3-2
ITSN2ENST00000478720.1 linkuse as main transcriptn.1134A>C non_coding_transcript_exon_variant 2/22
ITSN2ENST00000427234.5 linkuse as main transcriptc.*324A>C 3_prime_UTR_variant, NMD_transcript_variant 5/53

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000502
AC:
126
AN:
251212
Hom.:
0
AF XY:
0.000383
AC XY:
52
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00356
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000965
AC:
141
AN:
1461658
Hom.:
0
Cov.:
31
AF XY:
0.0000729
AC XY:
53
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00295
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000244
Hom.:
0
Bravo
AF:
0.000238
ExAC
AF:
0.000387
AC:
47
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 SciencesApr 28, 2021This 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
Pathogenic
0.92
BayesDel_addAF
Benign
-0.089
T
BayesDel_noAF
Uncertain
0.10
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.44
.;T;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.033
T;T;T
MetaSVM
Uncertain
0.14
D
MutationAssessor
Pathogenic
3.1
.;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-4.6
D;D;.
REVEL
Pathogenic
0.68
Sift
Uncertain
0.0030
D;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.71
MutPred
0.56
.;Loss of ubiquitination at K1657 (P = 0.0376);.;
MVP
0.90
MPC
0.16
ClinPred
0.29
T
GERP RS
5.5
Varity_R
0.73
gMVP
0.45

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: rs202091169; hg19: chr2-24426634; API