20-18138018-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The ENST00000432901.4(PET117):​c.63C>T​(p.Ala21=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00467 in 1,498,000 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0040 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0047 ( 22 hom. )

Consequence

PET117
ENST00000432901.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.15
Variant links:
Genes affected
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]
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 20-18138018-C-T is Benign according to our data. Variant chr20-18138018-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2652219.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.15 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PET117NM_001164811.2 linkuse as main transcriptc.63C>T p.Ala21= synonymous_variant 1/2 ENST00000432901.4 NP_001158283.1
KAT14NM_001392073.1 linkuse as main transcriptc.-487C>T 5_prime_UTR_variant 1/11 ENST00000688188.1 NP_001379002.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PET117ENST00000432901.4 linkuse as main transcriptc.63C>T p.Ala21= synonymous_variant 1/21 NM_001164811.2 ENSP00000397881 P1
KAT14ENST00000688188.1 linkuse as main transcriptc.-487C>T 5_prime_UTR_variant 1/11 NM_001392073.1 ENSP00000508684 A1

Frequencies

GnomAD3 genomes
AF:
0.00397
AC:
604
AN:
151990
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000700
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00308
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00868
Gnomad MID
AF:
0.0159
Gnomad NFE
AF:
0.00584
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00338
AC:
334
AN:
98744
Hom.:
2
AF XY:
0.00340
AC XY:
186
AN XY:
54666
show subpopulations
Gnomad AFR exome
AF:
0.000404
Gnomad AMR exome
AF:
0.00213
Gnomad ASJ exome
AF:
0.000703
Gnomad EAS exome
AF:
0.000213
Gnomad SAS exome
AF:
0.00218
Gnomad FIN exome
AF:
0.00679
Gnomad NFE exome
AF:
0.00520
Gnomad OTH exome
AF:
0.00314
GnomAD4 exome
AF:
0.00475
AC:
6392
AN:
1345900
Hom.:
22
Cov.:
29
AF XY:
0.00490
AC XY:
3254
AN XY:
663594
show subpopulations
Gnomad4 AFR exome
AF:
0.000759
Gnomad4 AMR exome
AF:
0.00290
Gnomad4 ASJ exome
AF:
0.000375
Gnomad4 EAS exome
AF:
0.000131
Gnomad4 SAS exome
AF:
0.00236
Gnomad4 FIN exome
AF:
0.00824
Gnomad4 NFE exome
AF:
0.00525
Gnomad4 OTH exome
AF:
0.00386
GnomAD4 genome
AF:
0.00397
AC:
604
AN:
152100
Hom.:
2
Cov.:
32
AF XY:
0.00374
AC XY:
278
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.000698
Gnomad4 AMR
AF:
0.00308
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00228
Gnomad4 FIN
AF:
0.00868
Gnomad4 NFE
AF:
0.00584
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.00343
Hom.:
0
Bravo
AF:
0.00330
Asia WGS
AF:
0.00173
AC:
6
AN:
3472

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024PET117: BP4, BP7, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
12
DANN
Benign
0.93
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6

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: rs184370918; hg19: chr20-18118662; API