rs192237531

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_012330.4(KAT6B):​c.6162C>T​(p.His2054=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000302 in 1,614,164 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

KAT6B
NM_012330.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.34
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]

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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=-0.69).
BP6
Variant 10-75030986-C-T is Benign according to our data. Variant chr10-75030986-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 260250.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.34 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000309 (47/152306) while in subpopulation EAS AF= 0.0027 (14/5186). AF 95% confidence interval is 0.00163. There are 0 homozygotes in gnomad4. There are 22 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 47 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KAT6BNM_012330.4 linkuse as main transcriptc.6162C>T p.His2054= synonymous_variant 18/18 ENST00000287239.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KAT6BENST00000287239.10 linkuse as main transcriptc.6162C>T p.His2054= synonymous_variant 18/181 NM_012330.4 P2Q8WYB5-1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00750
Gnomad EAS
AF:
0.00269
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000708
AC:
178
AN:
251438
Hom.:
1
AF XY:
0.000670
AC XY:
91
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00823
Gnomad EAS exome
AF:
0.00343
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.000302
AC:
441
AN:
1461858
Hom.:
2
Cov.:
35
AF XY:
0.000326
AC XY:
237
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00811
Gnomad4 EAS exome
AF:
0.00181
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000845
Gnomad4 OTH exome
AF:
0.000828
GnomAD4 genome
AF:
0.000309
AC:
47
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000295
AC XY:
22
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00750
Gnomad4 EAS
AF:
0.00270
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000784
Hom.:
0
Bravo
AF:
0.000385
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Genitopatellar syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeDec 30, 2023- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxFeb 28, 2020- -
Genitopatellar syndrome;C1863557:Blepharophimosis - intellectual disability syndrome, SBBYS type Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
2.2
DANN
Benign
0.55

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: rs192237531; hg19: chr10-76790744; API