17-61869834-A-C

Variant summary

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

The NM_001351695.2(INTS2):ā€‹c.2933T>Gā€‹(p.Leu978Trp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000125 in 1,613,824 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

INTS2
NM_001351695.2 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.91
Variant links:
Genes affected
INTS2 (HGNC:29241): (integrator complex subunit 2) INTS2 is a subunit of the Integrator complex, which associates with the C-terminal domain of RNA polymerase II large subunit (POLR2A; MIM 180660) and mediates 3-prime end processing of small nuclear RNAs U1 (RNU1; MIM 180680) and U2 (RNU2; MIM 180690) (Baillat et al., 2005 [PubMed 16239144]).[supplied by OMIM, Mar 2008]

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=0.29500324).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INTS2NM_001351695.2 linkuse as main transcriptc.2933T>G p.Leu978Trp missense_variant 21/25 ENST00000251334.7 NP_001338624.2
INTS2NM_020748.4 linkuse as main transcriptc.2957T>G p.Leu986Trp missense_variant 21/25 NP_065799.2 Q9H0H0
INTS2NM_001330417.2 linkuse as main transcriptc.2933T>G p.Leu978Trp missense_variant 21/25 NP_001317346.2 Q9H0H0A0A024QZ48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INTS2ENST00000251334.7 linkuse as main transcriptc.2933T>G p.Leu978Trp missense_variant 21/252 NM_001351695.2 ENSP00000251334.6 J3KMZ7

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000482
AC:
12
AN:
249156
Hom.:
0
AF XY:
0.0000518
AC XY:
7
AN XY:
135154
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
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:
0.0000974
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000131
AC:
192
AN:
1461592
Hom.:
0
Cov.:
32
AF XY:
0.000118
AC XY:
86
AN XY:
727082
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000166
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000966
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.0000496
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsMay 30, 2024The c.2957T>G (p.L986W) alteration is located in exon 21 (coding exon 21) of the INTS2 gene. This alteration results from a T to G substitution at nucleotide position 2957, causing the leucine (L) at amino acid position 986 to be replaced by a tryptophan (W). 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
0.30
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
27
DANN
Benign
0.97
DEOGEN2
Benign
0.096
T;T;T;T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
D;.;.;D
M_CAP
Uncertain
0.092
D
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.1
M;M;.;.
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.7
.;N;.;.
REVEL
Benign
0.17
Sift
Uncertain
0.012
.;D;.;.
Sift4G
Benign
0.097
T;T;.;T
Polyphen
0.99
D;D;.;.
Vest4
0.71
MVP
0.22
MPC
1.2
ClinPred
0.32
T
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.30
gMVP
0.50

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs369347516; hg19: chr17-59947195; API