chr7-1471212-G-A

Variant summary

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

The NM_001080453.3(INTS1):​c.6268C>T​(p.Arg2090Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000158 in 1,578,134 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 (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

INTS1
NM_001080453.3 missense

Scores

2
12
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.02
Variant links:
Genes affected
INTS1 (HGNC:24555): (integrator complex subunit 1) INTS1 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=0.3514976).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INTS1NM_001080453.3 linkuse as main transcriptc.6268C>T p.Arg2090Trp missense_variant 46/48 ENST00000404767.8 NP_001073922.2
INTS1XM_011515260.2 linkuse as main transcriptc.6298C>T p.Arg2100Trp missense_variant 46/48 XP_011513562.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INTS1ENST00000404767.8 linkuse as main transcriptc.6268C>T p.Arg2090Trp missense_variant 46/485 NM_001080453.3 ENSP00000385722 P1
INTS1ENST00000483196.1 linkuse as main transcriptc.307C>T p.Arg103Trp missense_variant 4/45 ENSP00000419206
INTS1ENST00000479671.1 linkuse as main transcriptn.204C>T non_coding_transcript_exon_variant 2/22
INTS1ENST00000493446.1 linkuse as main transcriptn.252C>T non_coding_transcript_exon_variant 4/63

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152240
Hom.:
0
Cov.:
34
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000107
AC:
2
AN:
186334
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
100644
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:
0.0000601
Gnomad NFE exome
AF:
0.0000126
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000140
AC:
20
AN:
1425776
Hom.:
0
Cov.:
31
AF XY:
0.0000142
AC XY:
10
AN XY:
705812
show subpopulations
Gnomad4 AFR exome
AF:
0.0000306
Gnomad4 AMR exome
AF:
0.0000505
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000266
Gnomad4 SAS exome
AF:
0.0000616
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000100
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152358
Hom.:
0
Cov.:
34
AF XY:
0.0000268
AC XY:
2
AN XY:
74500
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000256
AC:
3

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 17, 2024The c.6268C>T (p.R2090W) alteration is located in exon 46 (coding exon 45) of the INTS1 gene. This alteration results from a C to T substitution at nucleotide position 6268, causing the arginine (R) at amino acid position 2090 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
0.15
BayesDel_addAF
Uncertain
0.057
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.63
D;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.095
D
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-0.30
T
MutationAssessor
Uncertain
2.3
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-4.9
D;D
REVEL
Uncertain
0.36
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.014
D;.
Polyphen
1.0
D;.
Vest4
0.38
MutPred
0.41
Loss of disorder (P = 2e-04);.;
MVP
0.76
ClinPred
0.98
D
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.62
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs541180800; hg19: chr7-1510848; API