20-18142215-G-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001392073.1(KAT14):​c.-446G>C variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000553 in 1,536,856 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

KAT14
NM_001392073.1 5_prime_UTR_premature_start_codon_gain

Scores

1
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.261

Publications

0 publications found
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]
PET117 (HGNC:40045): (PET117 cytochrome c oxidase chaperone) Predicted to be involved in mitochondrial cytochrome c oxidase assembly. Located in mitochondrion. Implicated in cytochrome-c oxidase deficiency disease. [provided by Alliance of Genome Resources, Apr 2022]
PET117 Gene-Disease associations (from GenCC):
  • cytochrome-c oxidase deficiency disease
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Leigh syndrome
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen
  • mitochondrial complex IV deficiency, nuclear type 19
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19113347).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001392073.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KAT14
NM_001392073.1
MANE Select
c.-446G>C
5_prime_UTR_premature_start_codon_gain
Exon 2 of 11NP_001379002.1A0A075B6H4
PET117
NM_001164811.2
MANE Select
c.104G>Cp.Arg35Pro
missense
Exon 2 of 2NP_001158283.1Q6UWS5
KAT14
NM_001392073.1
MANE Select
c.-446G>C
5_prime_UTR
Exon 2 of 11NP_001379002.1A0A075B6H4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KAT14
ENST00000688188.1
MANE Select
c.-446G>C
5_prime_UTR_premature_start_codon_gain
Exon 2 of 11ENSP00000508684.1A0A075B6H4
KAT14
ENST00000435364.8
TSL:1
c.-446G>C
5_prime_UTR_premature_start_codon_gain
Exon 2 of 11ENSP00000392318.2Q9H8E8-1
PET117
ENST00000432901.4
TSL:1 MANE Select
c.104G>Cp.Arg35Pro
missense
Exon 2 of 2ENSP00000397881.2Q6UWS5

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152148
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.00000705
AC:
1
AN:
141770
AF XY:
0.0000132
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:
0.0000172
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000578
AC:
80
AN:
1384708
Hom.:
0
Cov.:
30
AF XY:
0.0000629
AC XY:
43
AN XY:
683254
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31584
American (AMR)
AF:
0.00
AC:
0
AN:
35684
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25176
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35720
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79210
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34994
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5696
European-Non Finnish (NFE)
AF:
0.0000723
AC:
78
AN:
1078744
Other (OTH)
AF:
0.0000345
AC:
2
AN:
57900
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
4
8
13
17
21
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.0000329
AC:
5
AN:
152148
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41436
American (AMR)
AF:
0.000197
AC:
3
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
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:
0.0000302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.30
T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.32
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.96
T
PhyloP100
0.26
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.2
D
REVEL
Uncertain
0.56
Sift
Benign
0.040
D
Sift4G
Benign
0.061
T
Vest4
0.27
MutPred
0.46
Gain of loop (P = 0.0045)
MVP
0.17
ClinPred
0.58
D
GERP RS
0.88
Varity_R
0.43
gMVP
0.55
Mutation Taster
=82/18
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: rs754616615; hg19: chr20-18122859; API