rs182978198

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP6_Very_StrongBS1BS2

The NM_012330.4(KAT6B):ā€‹c.3685A>Gā€‹(p.Ser1229Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000116 in 1,614,214 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00020 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 2 hom. )

Consequence

KAT6B
NM_012330.4 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0140
Variant links:
Genes affected
KAT6B (HGNC:17582): (lysine acetyltransferase 6B) The protein encoded by this gene is a histone acetyltransferase and component of the MOZ/MORF protein complex. In addition to its acetyltransferase activity, the encoded protein has transcriptional activation activity in its N-terminal end and transcriptional repression activity in its C-terminal end. This protein is necessary for RUNX2-dependent transcriptional activation and could be involved in brain development. Mutations have been found in patients with genitopatellar syndrome. A translocation of this gene and the CREBBP gene results in acute myeloid leukemias. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KAT6B. . Gene score misZ 2.8874 (greater than the threshold 3.09). Trascript score misZ 4.8748 (greater than threshold 3.09). GenCC has associacion of gene with RASopathy, genitopatellar syndrome, KAT6B-related multiple congenital anomalies syndrome, blepharophimosis - intellectual disability syndrome, SBBYS type.
BP6
Variant 10-75028509-A-G is Benign according to our data. Variant chr10-75028509-A-G is described in ClinVar as [Benign]. Clinvar id is 300881.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000197 (30/152334) while in subpopulation EAS AF= 0.00482 (25/5190). AF 95% confidence interval is 0.00335. There are 0 homozygotes in gnomad4. There are 20 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KAT6BNM_012330.4 linkuse as main transcriptc.3685A>G p.Ser1229Gly missense_variant 18/18 ENST00000287239.10 NP_036462.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KAT6BENST00000287239.10 linkuse as main transcriptc.3685A>G p.Ser1229Gly missense_variant 18/181 NM_012330.4 ENSP00000287239 P2Q8WYB5-1

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00481
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000402
AC:
101
AN:
251388
Hom.:
1
AF XY:
0.000420
AC XY:
57
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00500
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000704
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000108
AC:
158
AN:
1461880
Hom.:
2
Cov.:
34
AF XY:
0.0000894
AC XY:
65
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00332
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.000268
AC XY:
20
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00482
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000363
Hom.:
0
Bravo
AF:
0.000223
ExAC
AF:
0.000511
AC:
62
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Genitopatellar syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 11, 2023- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsAug 02, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
13
DANN
Benign
0.84
DEOGEN2
Benign
0.086
T;.;T;.;.;.;.;.;.;T;.;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.042
N
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.0034
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.0
N;.;N;.;.;.;.;.;.;N;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.73
.;.;.;N;.;.;.;N;N;N;.;N
REVEL
Benign
0.034
Sift
Benign
0.23
.;.;.;T;.;.;.;D;T;T;.;T
Sift4G
Benign
0.13
.;.;.;T;.;.;.;.;T;T;.;T
Polyphen
0.0020
B;B;B;B;.;.;B;B;B;B;.;B
Vest4
0.098, 0.095, 0.038, 0.035
MVP
0.12
MPC
0.18
ClinPred
0.0036
T
GERP RS
-0.86
Varity_R
0.037
gMVP
0.068

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.24
Position offset: 1

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: rs182978198; hg19: chr10-76788267; API