17-46033175-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_015443.4(KANSL1):​c.2742C>T​(p.Asp914=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.188 in 1,596,188 control chromosomes in the GnomAD database, including 32,354 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 2101 hom., cov: 32)
Exomes 𝑓: 0.19 ( 30253 hom. )

Consequence

KANSL1
NM_015443.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.334
Variant links:
Genes affected
KANSL1 (HGNC:24565): (KAT8 regulatory NSL complex subunit 1) This gene encodes a nuclear protein that is a subunit of two protein complexes involved with histone acetylation, the MLL1 complex and the NSL1 complex. The encoded protein has been implicated in a variety of cellular processes including enhancer regulation, cell proliferation, and mitosis. Mutations in this gene are associated with Koolen-de Vries Syndrome. [provided by RefSeq, May 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 17-46033175-G-A is Benign according to our data. Variant chr17-46033175-G-A is described in ClinVar as [Benign]. Clinvar id is 323766.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-46033175-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.334 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.214 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KANSL1NM_015443.4 linkuse as main transcriptc.2742C>T p.Asp914= synonymous_variant 13/15 ENST00000432791.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KANSL1ENST00000432791.7 linkuse as main transcriptc.2742C>T p.Asp914= synonymous_variant 13/151 NM_015443.4 P4

Frequencies

GnomAD3 genomes
AF:
0.143
AC:
21754
AN:
152000
Hom.:
2102
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0429
Gnomad AMI
AF:
0.276
Gnomad AMR
AF:
0.176
Gnomad ASJ
AF:
0.240
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.0740
Gnomad FIN
AF:
0.0650
Gnomad MID
AF:
0.218
Gnomad NFE
AF:
0.217
Gnomad OTH
AF:
0.182
GnomAD3 exomes
AF:
0.143
AC:
32274
AN:
226406
Hom.:
2967
AF XY:
0.146
AC XY:
17748
AN XY:
121802
show subpopulations
Gnomad AFR exome
AF:
0.0387
Gnomad AMR exome
AF:
0.117
Gnomad ASJ exome
AF:
0.253
Gnomad EAS exome
AF:
0.000634
Gnomad SAS exome
AF:
0.0748
Gnomad FIN exome
AF:
0.0669
Gnomad NFE exome
AF:
0.211
Gnomad OTH exome
AF:
0.177
GnomAD4 exome
AF:
0.193
AC:
278001
AN:
1444068
Hom.:
30253
Cov.:
32
AF XY:
0.190
AC XY:
136253
AN XY:
717028
show subpopulations
Gnomad4 AFR exome
AF:
0.0361
Gnomad4 AMR exome
AF:
0.124
Gnomad4 ASJ exome
AF:
0.255
Gnomad4 EAS exome
AF:
0.000866
Gnomad4 SAS exome
AF:
0.0788
Gnomad4 FIN exome
AF:
0.0719
Gnomad4 NFE exome
AF:
0.221
Gnomad4 OTH exome
AF:
0.177
GnomAD4 genome
AF:
0.143
AC:
21745
AN:
152120
Hom.:
2101
Cov.:
32
AF XY:
0.134
AC XY:
9950
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.0428
Gnomad4 AMR
AF:
0.175
Gnomad4 ASJ
AF:
0.240
Gnomad4 EAS
AF:
0.00154
Gnomad4 SAS
AF:
0.0741
Gnomad4 FIN
AF:
0.0650
Gnomad4 NFE
AF:
0.217
Gnomad4 OTH
AF:
0.180
Alfa
AF:
0.188
Hom.:
1686
Bravo
AF:
0.148
Asia WGS
AF:
0.0310
AC:
109
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsApr 20, 2017- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Syndromic intellectual disability Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
MAPT-Related Spectrum Disorders Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Koolen-de Vries syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
2.2
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs35833914; hg19: chr17-44110541; API