chr20-18142268-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001164811.2(PET117):ā€‹c.157C>Gā€‹(p.Arg53Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000617 in 1,537,076 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.00079 ( 1 hom., cov: 33)
Exomes š‘“: 0.00060 ( 14 hom. )

Consequence

PET117
NM_001164811.2 missense

Scores

2
3
12

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.14
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005570233).
BP6
Variant 20-18142268-C-G is Benign according to our data. Variant chr20-18142268-C-G is described in ClinVar as [Benign]. Clinvar id is 726026.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.000795 (121/152228) while in subpopulation EAS AF= 0.0228 (118/5176). AF 95% confidence interval is 0.0195. There are 1 homozygotes in gnomad4. There are 60 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PET117NM_001164811.2 linkuse as main transcriptc.157C>G p.Arg53Gly missense_variant 2/2 ENST00000432901.4 NP_001158283.1
KAT14NM_001392073.1 linkuse as main transcriptc.-393C>G 5_prime_UTR_variant 2/11 ENST00000688188.1 NP_001379002.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PET117ENST00000432901.4 linkuse as main transcriptc.157C>G p.Arg53Gly missense_variant 2/21 NM_001164811.2 ENSP00000397881 P1
KAT14ENST00000688188.1 linkuse as main transcriptc.-393C>G 5_prime_UTR_variant 2/11 NM_001392073.1 ENSP00000508684 A1

Frequencies

GnomAD3 genomes
AF:
0.000795
AC:
121
AN:
152110
Hom.:
1
Cov.:
33
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:
0.0229
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:
0.00166
AC:
236
AN:
141868
Hom.:
2
AF XY:
0.00148
AC XY:
112
AN XY:
75876
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000407
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0217
Gnomad SAS exome
AF:
0.000176
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000237
GnomAD4 exome
AF:
0.000598
AC:
828
AN:
1384848
Hom.:
14
Cov.:
30
AF XY:
0.000584
AC XY:
399
AN XY:
683344
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0215
Gnomad4 SAS exome
AF:
0.000227
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000649
Gnomad4 OTH exome
AF:
0.000587
GnomAD4 genome
AF:
0.000795
AC:
121
AN:
152228
Hom.:
1
Cov.:
33
AF XY:
0.000806
AC XY:
60
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0228
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.000926
ESP6500AA
AF:
0.000723
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000469
AC:
10

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
T
Eigen
Benign
0.014
Eigen_PC
Benign
0.095
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.82
T
MetaRNN
Benign
0.0056
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;D;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.3
N
REVEL
Pathogenic
0.65
Sift
Benign
0.21
T
Sift4G
Benign
0.21
T
Vest4
0.57
MVP
0.28
ClinPred
0.070
T
GERP RS
4.2
Varity_R
0.20
gMVP
0.29

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: rs117280420; hg19: chr20-18122912; API