chr2-86106278-G-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_017952.6(PTCD3):​c.31G>T​(p.Gly11Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00179 in 1,613,764 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0018 ( 1 hom. )

Consequence

PTCD3
NM_017952.6 missense

Scores

1
18

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.56
Variant links:
Genes affected
PTCD3 (HGNC:24717): (pentatricopeptide repeat domain 3) Enables rRNA binding activity and ribosomal small subunit binding activity. Involved in mitochondrial translation. Located in several cellular components, including cytosol; mitochondrion; and nucleoplasm. Implicated in combined oxidative phosphorylation deficiency 51. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.007321596).
BP6
Variant 2-86106278-G-T is Benign according to our data. Variant chr2-86106278-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 3040310.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PTCD3NM_017952.6 linkuse as main transcriptc.31G>T p.Gly11Cys missense_variant 1/24 ENST00000254630.12 NP_060422.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PTCD3ENST00000254630.12 linkuse as main transcriptc.31G>T p.Gly11Cys missense_variant 1/241 NM_017952.6 ENSP00000254630 P1Q96EY7-1

Frequencies

GnomAD3 genomes
AF:
0.00120
AC:
183
AN:
152180
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00215
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000943
AC:
235
AN:
249106
Hom.:
0
AF XY:
0.000990
AC XY:
134
AN XY:
135300
show subpopulations
Gnomad AFR exome
AF:
0.000514
Gnomad AMR exome
AF:
0.000695
Gnomad ASJ exome
AF:
0.0000997
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000325
Gnomad NFE exome
AF:
0.00171
Gnomad OTH exome
AF:
0.000329
GnomAD4 exome
AF:
0.00185
AC:
2702
AN:
1461466
Hom.:
1
Cov.:
31
AF XY:
0.00179
AC XY:
1302
AN XY:
727058
show subpopulations
Gnomad4 AFR exome
AF:
0.000448
Gnomad4 AMR exome
AF:
0.000648
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.000395
Gnomad4 NFE exome
AF:
0.00228
Gnomad4 OTH exome
AF:
0.00156
GnomAD4 genome
AF:
0.00120
AC:
182
AN:
152298
Hom.:
0
Cov.:
33
AF XY:
0.00117
AC XY:
87
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.000529
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.00215
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00145
Hom.:
0
Bravo
AF:
0.000994
TwinsUK
AF:
0.00189
AC:
7
ALSPAC
AF:
0.00234
AC:
9
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00163
AC:
14
ExAC
AF:
0.000833
AC:
101
EpiCase
AF:
0.00202
EpiControl
AF:
0.00196

ClinVar

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

Submissions by phenotype

PTCD3-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 31, 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
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
0.34
DANN
Uncertain
0.98
DEOGEN2
Benign
0.010
T;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.67
T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.0073
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.6
L;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.14
N;N;.
REVEL
Benign
0.14
Sift
Benign
0.10
T;T;.
Sift4G
Benign
0.082
T;D;D
Polyphen
0.97
D;.;.
Vest4
0.18
MVP
0.11
MPC
0.24
ClinPred
0.025
T
GERP RS
-10
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.088
gMVP
0.20

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: rs140025381; hg19: chr2-86333401; API