chr7-1470876-T-G

Variant summary

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

The NM_001080453.3(INTS1):ā€‹c.6427A>Cā€‹(p.Asn2143His) variant causes a missense change. The variant allele was found at a frequency of 0.0000132 in 1,442,398 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 0.000013 ( 0 hom. )

Consequence

INTS1
NM_001080453.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.19
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.22703949).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INTS1NM_001080453.3 linkuse as main transcriptc.6427A>C p.Asn2143His missense_variant 47/48 ENST00000404767.8 NP_001073922.2
INTS1XM_011515260.2 linkuse as main transcriptc.6457A>C p.Asn2153His missense_variant 47/48 XP_011513562.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INTS1ENST00000404767.8 linkuse as main transcriptc.6427A>C p.Asn2143His missense_variant 47/485 NM_001080453.3 ENSP00000385722 P1
INTS1ENST00000493446.1 linkuse as main transcriptn.411A>C non_coding_transcript_exon_variant 5/63

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.0000277
AC:
6
AN:
216484
Hom.:
0
AF XY:
0.00000848
AC XY:
1
AN XY:
117900
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:
0.000208
Gnomad NFE exome
AF:
0.0000104
Gnomad OTH exome
AF:
0.000184
GnomAD4 exome
AF:
0.0000132
AC:
19
AN:
1442398
Hom.:
0
Cov.:
31
AF XY:
0.00000419
AC XY:
3
AN XY:
715926
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:
0.0000988
Gnomad4 NFE exome
AF:
0.0000118
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
34
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.0000250
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 GeneticsJun 07, 2024The c.6427A>C (p.N2143H) alteration is located in exon 47 (coding exon 46) of the INTS1 gene. This alteration results from a A to C substitution at nucleotide position 6427, causing the asparagine (N) at amino acid position 2143 to be replaced by a histidine (H). 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
0.090
BayesDel_addAF
Benign
-0.073
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T
Eigen
Benign
0.029
Eigen_PC
Benign
0.15
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-0.69
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.24
Sift
Benign
0.097
T
Sift4G
Benign
0.12
T
Polyphen
0.048
B
Vest4
0.54
MutPred
0.40
Loss of catalytic residue at N2143 (P = 0.0087);
MVP
0.58
ClinPred
0.14
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.34
gMVP
0.54

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: rs779893699; hg19: chr7-1510512; API