17-46171448-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.696C>T​(p.Ser232=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.19 in 1,613,058 control chromosomes in the GnomAD database, including 32,760 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 2135 hom., cov: 35)
Exomes 𝑓: 0.19 ( 30625 hom. )

Consequence

KANSL1
NM_015443.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.98
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=-0.58).
BP6
Variant 17-46171448-G-A is Benign according to our data. Variant chr17-46171448-G-A is described in ClinVar as [Benign]. Clinvar id is 323789.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-46171448-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=2.98 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.215 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANSL1NM_015443.4 linkuse as main transcriptc.696C>T p.Ser232= synonymous_variant 2/15 ENST00000432791.7 NP_056258.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KANSL1ENST00000432791.7 linkuse as main transcriptc.696C>T p.Ser232= synonymous_variant 2/151 NM_015443.4 ENSP00000387393 P4

Frequencies

GnomAD3 genomes
AF:
0.144
AC:
21945
AN:
151946
Hom.:
2137
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.0434
Gnomad AMI
AF:
0.302
Gnomad AMR
AF:
0.178
Gnomad ASJ
AF:
0.241
Gnomad EAS
AF:
0.00154
Gnomad SAS
AF:
0.0744
Gnomad FIN
AF:
0.0658
Gnomad MID
AF:
0.222
Gnomad NFE
AF:
0.218
Gnomad OTH
AF:
0.186
GnomAD3 exomes
AF:
0.146
AC:
36664
AN:
251178
Hom.:
3543
AF XY:
0.149
AC XY:
20291
AN XY:
135772
show subpopulations
Gnomad AFR exome
AF:
0.0401
Gnomad AMR exome
AF:
0.120
Gnomad ASJ exome
AF:
0.254
Gnomad EAS exome
AF:
0.000707
Gnomad SAS exome
AF:
0.0763
Gnomad FIN exome
AF:
0.0689
Gnomad NFE exome
AF:
0.215
Gnomad OTH exome
AF:
0.176
GnomAD4 exome
AF:
0.194
AC:
283787
AN:
1460994
Hom.:
30625
Cov.:
50
AF XY:
0.192
AC XY:
139391
AN XY:
726812
show subpopulations
Gnomad4 AFR exome
AF:
0.0369
Gnomad4 AMR exome
AF:
0.126
Gnomad4 ASJ exome
AF:
0.257
Gnomad4 EAS exome
AF:
0.000907
Gnomad4 SAS exome
AF:
0.0797
Gnomad4 FIN exome
AF:
0.0731
Gnomad4 NFE exome
AF:
0.223
Gnomad4 OTH exome
AF:
0.178
GnomAD4 genome
AF:
0.144
AC:
21934
AN:
152064
Hom.:
2135
Cov.:
35
AF XY:
0.135
AC XY:
10028
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.0433
Gnomad4 AMR
AF:
0.177
Gnomad4 ASJ
AF:
0.241
Gnomad4 EAS
AF:
0.00155
Gnomad4 SAS
AF:
0.0745
Gnomad4 FIN
AF:
0.0658
Gnomad4 NFE
AF:
0.218
Gnomad4 OTH
AF:
0.183
Alfa
AF:
0.202
Hom.:
2996
Bravo
AF:
0.149
Asia WGS
AF:
0.0310
AC:
109
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsApr 20, 2017- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Koolen-de Vries syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
9.6
DANN
Benign
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs1881194; hg19: chr17-44248814; API