20-18137961-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6BP7

The ENST00000432901.4(PET117):ā€‹c.6T>Cā€‹(p.Ser2=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000234 in 1,491,138 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 Likely benign (no stars).

Frequency

Genomes: š‘“ 0.0013 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

PET117
ENST00000432901.4 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.253
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 20-18137961-T-C is Benign according to our data. Variant chr20-18137961-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3041647.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=0.253 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PET117NM_001164811.2 linkuse as main transcriptc.6T>C p.Ser2= synonymous_variant 1/2 ENST00000432901.4 NP_001158283.1
KAT14NM_001392073.1 linkuse as main transcriptc.-544T>C 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.6T>C p.Ser2= synonymous_variant 1/21 NM_001164811.2 ENSP00000397881 P1
KAT14ENST00000688188.1 linkuse as main transcriptc.-544T>C 5_prime_UTR_variant 1/11 NM_001392073.1 ENSP00000508684 A1

Frequencies

GnomAD3 genomes
AF:
0.00132
AC:
200
AN:
151228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00467
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000394
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:
0.00
Gnomad OTH
AF:
0.000963
GnomAD3 exomes
AF:
0.000184
AC:
18
AN:
97670
Hom.:
0
AF XY:
0.000148
AC XY:
8
AN XY:
53938
show subpopulations
Gnomad AFR exome
AF:
0.00494
Gnomad AMR exome
AF:
0.000224
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000111
AC:
149
AN:
1339798
Hom.:
0
Cov.:
29
AF XY:
0.0000954
AC XY:
63
AN XY:
660634
show subpopulations
Gnomad4 AFR exome
AF:
0.00443
Gnomad4 AMR exome
AF:
0.000206
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000133
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000189
Gnomad4 OTH exome
AF:
0.000304
GnomAD4 genome
AF:
0.00132
AC:
200
AN:
151340
Hom.:
0
Cov.:
32
AF XY:
0.00127
AC XY:
94
AN XY:
73940
show subpopulations
Gnomad4 AFR
AF:
0.00466
Gnomad4 AMR
AF:
0.000394
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000953
Bravo
AF:
0.00154
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PET117-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 06, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
9.1
DANN
Benign
0.80
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: rs554112747; hg19: chr20-18118605; API