chr10-74842978-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM2PP2PP3BP6_Moderate

The NM_012330.4(KAT6B):​c.121G>A​(p.Gly41Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,158 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

KAT6B
NM_012330.4 missense

Scores

7
8
3

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 9.60
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.791
BP6
Variant 10-74842978-G-A is Benign according to our data. Variant chr10-74842978-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1112234.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KAT6BNM_012330.4 linkuse as main transcriptc.121G>A p.Gly41Arg missense_variant 3/18 ENST00000287239.10 NP_036462.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KAT6BENST00000287239.10 linkuse as main transcriptc.121G>A p.Gly41Arg missense_variant 3/181 NM_012330.4 ENSP00000287239 P2Q8WYB5-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251466
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135902
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
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
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Genitopatellar syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 06, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D;.;.;D;.;.;.;.;.;.;.;.;.;.;.;D;.;.;.;.;.;.;.;.
Eigen
Pathogenic
0.93
Eigen_PC
Pathogenic
0.94
FATHMM_MKL
Pathogenic
1.0
D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.79
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.21
D
MutationAssessor
Uncertain
2.1
M;.;M;M;M;.;.;.;.;.;M;.;M;.;M;M;.;.;.;.;.;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-6.9
.;.;.;.;D;.;.;.;.;.;.;.;D;.;D;D;.;.;.;.;.;.;D;.
REVEL
Uncertain
0.54
Sift
Benign
0.058
.;.;.;.;T;.;.;.;.;.;.;.;T;.;T;T;.;.;.;.;.;.;D;.
Sift4G
Benign
0.14
.;.;.;.;T;.;.;.;.;.;.;.;T;.;T;T;.;.;.;.;.;.;T;.
Polyphen
1.0
D;.;D;D;D;.;.;.;.;.;D;.;D;.;D;D;.;.;.;.;.;.;D;.
Vest4
0.67, 0.65, 0.67, 0.68, 0.67
MutPred
0.37
Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);Gain of solvent accessibility (P = 0.0023);
MVP
0.63
MPC
1.2
ClinPred
0.96
D
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.34
gMVP
0.76

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: rs759479262; hg19: chr10-76602736; API