chr17-61872381-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001351695.2(INTS2):​c.2662C>A​(p.Leu888Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000453 in 1,612,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

INTS2
NM_001351695.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.29
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19613212).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INTS2NM_001351695.2 linkuse as main transcriptc.2662C>A p.Leu888Met missense_variant 20/25 ENST00000251334.7 NP_001338624.2
INTS2NM_020748.4 linkuse as main transcriptc.2686C>A p.Leu896Met missense_variant 20/25 NP_065799.2 Q9H0H0
INTS2NM_001330417.2 linkuse as main transcriptc.2662C>A p.Leu888Met missense_variant 20/25 NP_001317346.2 Q9H0H0A0A024QZ48

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INTS2ENST00000251334.7 linkuse as main transcriptc.2662C>A p.Leu888Met missense_variant 20/252 NM_001351695.2 ENSP00000251334.6 J3KMZ7

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
249050
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135124
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000443
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000493
AC:
72
AN:
1460050
Hom.:
0
Cov.:
30
AF XY:
0.0000509
AC XY:
37
AN XY:
726382
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000639
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152140
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.00000828
AC:
1

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 GeneticsJan 09, 2024The c.2686C>A (p.L896M) alteration is located in exon 20 (coding exon 20) of the INTS2 gene. This alteration results from a C to A substitution at nucleotide position 2686, causing the leucine (L) at amino acid position 896 to be replaced by a methionine (M). 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
0.17
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.039
T;T;T;T
Eigen
Benign
0.094
Eigen_PC
Benign
0.064
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.90
D;.;.;D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.20
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
1.3
L;L;.;.
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-0.53
.;N;.;.
REVEL
Benign
0.24
Sift
Benign
0.44
.;T;.;.
Sift4G
Benign
0.47
T;T;.;T
Polyphen
1.0
D;D;.;.
Vest4
0.62
MutPred
0.32
Gain of loop (P = 0.1069);Gain of loop (P = 0.1069);.;.;
MVP
0.47
MPC
0.33
ClinPred
0.23
T
GERP RS
1.0
Varity_R
0.25
gMVP
0.32

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: rs754191208; hg19: chr17-59949742; API