rs146472353

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4BP6BS2

The NM_015443.4(KANSL1):​c.12G>A​(p.Met4Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,604,236 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 35)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

KANSL1
NM_015443.4 missense

Scores

6
6
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 7.36
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.38600743).
BP6
Variant 17-46172132-C-T is Benign according to our data. Variant chr17-46172132-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 392775.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KANSL1NM_015443.4 linkuse as main transcriptc.12G>A p.Met4Ile missense_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.12G>A p.Met4Ile missense_variant 2/151 NM_015443.4 ENSP00000387393 P4

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152234
Hom.:
0
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000826
AC:
12
AN:
1452002
Hom.:
0
Cov.:
34
AF XY:
0.00000969
AC XY:
7
AN XY:
722664
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
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:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152234
Hom.:
0
Cov.:
35
AF XY:
0.0000538
AC XY:
4
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.000217
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000169
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Koolen-de Vries syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 17, 2021- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 04, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.047
T
BayesDel_noAF
Uncertain
0.010
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.12
.;.;.;.;.;.;.;.;T;.
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.95
.;.;.;.;D;D;D;D;D;.
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.39
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-2.3
N;.;.;.;.;N;.;.;.;.
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D;.;.;.;.;D;.;.;.;.
Sift4G
Pathogenic
0.0
D;D;D;.;T;D;.;.;.;.
Vest4
0.88
MutPred
0.23
Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);Loss of disorder (P = 0.0982);
MVP
0.52
MPC
0.018
ClinPred
0.26
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.53

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: rs146472353; hg19: chr17-44249498; API