rs769304001

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_006766.5(KAT6A):​c.2459A>G​(p.Glu820Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000375 in 1,600,634 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 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

KAT6A
NM_006766.5 missense

Scores

1
7
11

Clinical Significance

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

Conservation

PhyloP100: 4.90

Publications

0 publications found
Variant links:
Genes affected
KAT6A (HGNC:13013): (lysine acetyltransferase 6A) This gene encodes a member of the MOZ, YBFR2, SAS2, TIP60 family of histone acetyltransferases. The protein is composed of a nuclear localization domain, a double C2H2 zinc finger domain that binds to acetylated histone tails, a histone acetyl-transferase domain, a glutamate/aspartate-rich region, and a serine- and methionine-rich transactivation domain. It is part of a complex that acetylates lysine-9 residues in histone 3, and in addition, it acts as a co-activator for several transcription factors. Allelic variants of this gene are associated with an autosomal dominant form of cognitive disability. Chromosomal translocations of this gene are associated with acute myeloid leukemia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2017]
KAT6A Gene-Disease associations (from GenCC):
  • autosomal dominant intellectual disability-craniofacial anomalies-cardiac defects syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Illumina, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • syndromic intellectual disability
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26363117).
BP6
Variant 8-41941422-T-C is Benign according to our data. Variant chr8-41941422-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 445391.
BS2
High AC in GnomAdExome4 at 58 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KAT6ANM_006766.5 linkc.2459A>G p.Glu820Gly missense_variant Exon 15 of 17 ENST00000265713.8 NP_006757.2 Q92794A5PKX7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KAT6AENST00000265713.8 linkc.2459A>G p.Glu820Gly missense_variant Exon 15 of 17 1 NM_006766.5 ENSP00000265713.2 Q92794

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000420
AC:
1
AN:
238140
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000916
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000400
AC:
58
AN:
1448414
Hom.:
0
Cov.:
32
AF XY:
0.0000361
AC XY:
26
AN XY:
720376
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32990
American (AMR)
AF:
0.00
AC:
0
AN:
43240
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25764
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39644
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84546
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47318
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5730
European-Non Finnish (NFE)
AF:
0.0000496
AC:
55
AN:
1109146
Other (OTH)
AF:
0.0000500
AC:
3
AN:
60036
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74368
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
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

not provided Uncertain:1Benign:1
Nov 18, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 23, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.10
CADD
Benign
23
DANN
Benign
0.92
DEOGEN2
Benign
0.39
.;T;T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.78
T;.;T;T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.26
T;T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.1
.;M;M;.
PhyloP100
4.9
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-2.5
.;D;D;.
REVEL
Benign
0.22
Sift
Uncertain
0.0010
.;D;D;.
Sift4G
Benign
0.12
.;T;T;.
Polyphen
1.0
.;D;D;.
Vest4
0.84, 0.78
MutPred
0.18
.;Loss of solvent accessibility (P = 0.0387);Loss of solvent accessibility (P = 0.0387);Loss of solvent accessibility (P = 0.0387);
MVP
0.66
MPC
0.70
ClinPred
0.58
D
GERP RS
5.7
Varity_R
0.19
gMVP
0.27
Mutation Taster
=78/22
polymorphism

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

Other links and lift over

dbSNP: rs769304001; hg19: chr8-41798940; API