10-79349713-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005729.4(PPIF):ā€‹c.275G>Cā€‹(p.Gly92Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000836 in 1,613,972 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00036 ( 0 hom., cov: 33)
Exomes š‘“: 0.000055 ( 0 hom. )

Consequence

PPIF
NM_005729.4 missense

Scores

7
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
PPIF (HGNC:9259): (peptidylprolyl isomerase F) The protein encoded by this gene is a member of the peptidyl-prolyl cis-trans isomerase (PPIase) family. PPIases catalyze the cis-trans isomerization of proline imidic peptide bonds in oligopeptides and accelerate the folding of proteins. This protein is part of the mitochondrial permeability transition pore in the inner mitochondrial membrane. Activation of this pore is thought to be involved in the induction of apoptotic and necrotic cell death. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PPIFNM_005729.4 linkuse as main transcriptc.275G>C p.Gly92Ala missense_variant 3/6 ENST00000225174.8 NP_005720.1 P30405-1A0A024QZS4
PPIFXM_005269379.3 linkuse as main transcriptc.275G>C p.Gly92Ala missense_variant 3/6 XP_005269436.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPIFENST00000225174.8 linkuse as main transcriptc.275G>C p.Gly92Ala missense_variant 3/61 NM_005729.4 ENSP00000225174.3 P30405-1

Frequencies

GnomAD3 genomes
AF:
0.000361
AC:
55
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00116
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251308
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00136
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000547
AC:
80
AN:
1461630
Hom.:
0
Cov.:
31
AF XY:
0.0000523
AC XY:
38
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.00158
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152342
Hom.:
0
Cov.:
33
AF XY:
0.000336
AC XY:
25
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00115
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.000348
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 19, 2024The c.275G>C (p.G92A) alteration is located in exon 3 (coding exon 3) of the PPIF gene. This alteration results from a G to C substitution at nucleotide position 275, causing the glycine (G) at amino acid position 92 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Uncertain
0.044
T
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.96
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.70
D
MetaSVM
Uncertain
0.22
D
MutationAssessor
Pathogenic
4.3
H
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-5.4
D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.023
D
Polyphen
1.0
D
Vest4
0.92
MVP
0.95
MPC
0.34
ClinPred
0.37
T
GERP RS
5.4
Varity_R
0.84
gMVP
0.76

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: rs138498280; hg19: chr10-81109469; COSMIC: COSV99034580; API