chr20-18187451-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 0P and 0B.

The NM_001392073.1(KAT14):​c.2338C>T​(p.Arg780Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000564 in 1,613,900 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000059 ( 1 hom. )

Consequence

KAT14
NM_001392073.1 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.85
Variant links:
Genes affected
KAT14 (HGNC:15904): (lysine acetyltransferase 14) CSRP2 is a protein containing two LIM domains, which are double zinc finger motifs found in proteins of diverse function. CSRP2 and some related proteins are thought to act as protein adapters, bridging two or more proteins to form a larger protein complex. The protein encoded by this gene binds to one of the LIM domains of CSRP2 and contains an acetyltransferase domain. Although the encoded protein has been detected in the cytoplasm, it is predominantly a nuclear protein. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jun 2011]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KAT14NM_001392073.1 linkuse as main transcriptc.2338C>T p.Arg780Trp missense_variant 11/11 ENST00000688188.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KAT14ENST00000688188.1 linkuse as main transcriptc.2338C>T p.Arg780Trp missense_variant 11/11 NM_001392073.1 A1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152194
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000140
AC:
35
AN:
250772
Hom.:
0
AF XY:
0.000192
AC XY:
26
AN XY:
135584
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.0000588
AC:
86
AN:
1461588
Hom.:
1
Cov.:
31
AF XY:
0.0000743
AC XY:
54
AN XY:
727080
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.000153
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000638
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152312
Hom.:
1
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.000865
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:
0.000182
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.000115
AC:
14

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 26, 2021The c.2341C>T (p.R781W) alteration is located in exon 10 (coding exon 10) of the KAT14 gene. This alteration results from a C to T substitution at nucleotide position 2341, causing the arginine (R) at amino acid position 781 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.78
BayesDel_addAF
Benign
-0.032
T
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.66
D;.;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.7
M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-5.1
D;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0050
D;D;D
Sift4G
Uncertain
0.025
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.86
MutPred
0.52
Loss of disorder (P = 0.004);.;.;
MVP
0.66
MPC
0.75
ClinPred
0.70
D
GERP RS
4.9
Varity_R
0.35
gMVP
0.87

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: rs542639313; hg19: chr20-18168095; API