chr2-24205292-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_006277.3(ITSN2):​c.4684T>A​(p.Ser1562Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000131 in 152,158 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Consequence

ITSN2
NM_006277.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.00
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3274667).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITSN2NM_006277.3 linkuse as main transcriptc.4684T>A p.Ser1562Thr missense_variant 38/40 ENST00000355123.9 NP_006268.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITSN2ENST00000355123.9 linkuse as main transcriptc.4684T>A p.Ser1562Thr missense_variant 38/401 NM_006277.3 ENSP00000347244.4 Q9NZM3-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 26, 2024The c.4684T>A (p.S1562T) alteration is located in exon 38 (coding exon 37) of the ITSN2 gene. This alteration results from a T to A substitution at nucleotide position 4684, causing the serine (S) at amino acid position 1562 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
23
DANN
Benign
0.96
DEOGEN2
Benign
0.064
.;T;.
Eigen
Benign
-0.074
Eigen_PC
Benign
0.022
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.85
D;D;D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
.;L;.
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.5
N;N;.
REVEL
Benign
0.13
Sift
Benign
0.27
T;T;.
Sift4G
Benign
0.18
T;T;T
Polyphen
0.0010
B;B;.
Vest4
0.59
MutPred
0.22
.;Loss of phosphorylation at S1562 (P = 0.0578);.;
MVP
0.76
MPC
0.14
ClinPred
0.69
D
GERP RS
3.3
Varity_R
0.066
gMVP
0.35

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: rs1668752706; hg19: chr2-24428161; API