1-153748713-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_023015.5(INTS3):ā€‹c.542T>Cā€‹(p.Ile181Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000211 in 1,614,038 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

INTS3
NM_023015.5 missense

Scores

2
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.85
Variant links:
Genes affected
INTS3 (HGNC:26153): (integrator complex subunit 3) The protein encoded by this gene can form a complex with human single-strand DNA binding proteins 1 or 2 (hSSB1 and hSSB2) and other proteins to mediate genome stability and the DNA damage response. The encoded protein is also part of a multiprotein complex that interacts with the C-terminal domain of RNA polymerase II large subunit to help regulate processing of U1 and U2 small nuclear RNAs. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INTS3NM_023015.5 linkuse as main transcriptc.542T>C p.Ile181Thr missense_variant 6/30 ENST00000318967.7 NP_075391.3 Q68E01-2
INTS3NM_001324475.2 linkuse as main transcriptc.542T>C p.Ile181Thr missense_variant 7/31 NP_001311404.1 Q68E01-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INTS3ENST00000318967.7 linkuse as main transcriptc.542T>C p.Ile181Thr missense_variant 6/301 NM_023015.5 ENSP00000318641.2 Q68E01-2
INTS3ENST00000435409.6 linkuse as main transcriptc.542T>C p.Ile181Thr missense_variant 7/312 ENSP00000404290.2 Q68E01-2
INTS3ENST00000481797.5 linkuse as main transcriptn.2227T>C non_coding_transcript_exon_variant 4/292
ENSG00000243613ENST00000453778.1 linkuse as main transcriptn.82-1709A>G intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251492
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135922
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1461854
Hom.:
0
Cov.:
30
AF XY:
0.0000193
AC XY:
14
AN XY:
727236
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:
0.0000187
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000218
EpiControl
AF:
0.00

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 08, 2024The c.542T>C (p.I181T) alteration is located in exon 6 (coding exon 6) of the INTS3 gene. This alteration results from a T to C substitution at nucleotide position 542, causing the isoleucine (I) at amino acid position 181 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
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.0062
T
MetaRNN
Uncertain
0.61
D;D
MetaSVM
Benign
-0.88
T
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Uncertain
0.30
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.56
P;P
Vest4
0.80
MutPred
0.45
Loss of stability (P = 0.0322);Loss of stability (P = 0.0322);
MVP
0.41
MPC
1.6
ClinPred
0.85
D
GERP RS
5.5
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs769016229; hg19: chr1-153721189; API