17-46033166-G-A

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_015443.4(KANSL1):​c.2751C>T​(p.Phe917=) 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 1,600,854 control chromosomes in the GnomAD database, including 32,471 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 2102 hom., cov: 32)
Exomes 𝑓: 0.19 ( 30369 hom. )

Consequence

KANSL1
NM_015443.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0610
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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant 17-46033166-G-A is Benign according to our data. Variant chr17-46033166-G-A is described in ClinVar as [Benign]. Clinvar id is 323765.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-46033166-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.061 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 Protein UniProt
KANSL1NM_015443.4 linkuse as main transcriptc.2751C>T p.Phe917= synonymous_variant 13/15 ENST00000432791.7 NP_056258.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KANSL1ENST00000432791.7 linkuse as main transcriptc.2751C>T p.Phe917= synonymous_variant 13/151 NM_015443.4 ENSP00000387393 P4

Frequencies

GnomAD3 genomes
AF:
0.143
AC:
21742
AN:
152008
Hom.:
2103
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0428
Gnomad AMI
AF:
0.274
Gnomad AMR
AF:
0.176
Gnomad ASJ
AF:
0.240
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.0738
Gnomad FIN
AF:
0.0649
Gnomad MID
AF:
0.215
Gnomad NFE
AF:
0.217
Gnomad OTH
AF:
0.180
GnomAD3 exomes
AF:
0.143
AC:
33062
AN:
231482
Hom.:
3076
AF XY:
0.146
AC XY:
18214
AN XY:
124628
show subpopulations
Gnomad AFR exome
AF:
0.0384
Gnomad AMR exome
AF:
0.117
Gnomad ASJ exome
AF:
0.254
Gnomad EAS exome
AF:
0.000623
Gnomad SAS exome
AF:
0.0746
Gnomad FIN exome
AF:
0.0664
Gnomad NFE exome
AF:
0.211
Gnomad OTH exome
AF:
0.176
GnomAD4 exome
AF:
0.193
AC:
279548
AN:
1448726
Hom.:
30369
Cov.:
32
AF XY:
0.190
AC XY:
137063
AN XY:
719498
show subpopulations
Gnomad4 AFR exome
AF:
0.0363
Gnomad4 AMR exome
AF:
0.124
Gnomad4 ASJ exome
AF:
0.256
Gnomad4 EAS exome
AF:
0.000889
Gnomad4 SAS exome
AF:
0.0789
Gnomad4 FIN exome
AF:
0.0719
Gnomad4 NFE exome
AF:
0.221
Gnomad4 OTH exome
AF:
0.177
GnomAD4 genome
AF:
0.143
AC:
21733
AN:
152128
Hom.:
2102
Cov.:
32
AF XY:
0.134
AC XY:
9950
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0427
Gnomad4 AMR
AF:
0.175
Gnomad4 ASJ
AF:
0.240
Gnomad4 EAS
AF:
0.00155
Gnomad4 SAS
AF:
0.0739
Gnomad4 FIN
AF:
0.0649
Gnomad4 NFE
AF:
0.217
Gnomad4 OTH
AF:
0.178
Alfa
AF:
0.195
Hom.:
2515
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
-0.46
CADD
Benign
1.1
DANN
Benign
0.87

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: rs36076725; hg19: chr17-44110532; API