4-158715390-A-G

Variant summary

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

The ENST00000307720.4(PPID):ā€‹c.659T>Cā€‹(p.Leu220Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000198 in 1,514,546 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000015 ( 0 hom. )

Consequence

PPID
ENST00000307720.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.79
Variant links:
Genes affected
PPID (HGNC:9257): (peptidylprolyl isomerase D) 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 has been shown to possess PPIase activity and, similar to other family members, can bind to the immunosuppressant cyclosporin A. [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
PPIDNM_005038.3 linkuse as main transcriptc.659T>C p.Leu220Ser missense_variant 6/10 ENST00000307720.4 NP_005029.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PPIDENST00000307720.4 linkuse as main transcriptc.659T>C p.Leu220Ser missense_variant 6/101 NM_005038.3 ENSP00000303754 P1
PPIDENST00000512699.1 linkuse as main transcriptc.*106T>C 3_prime_UTR_variant, NMD_transcript_variant 3/73 ENSP00000423207

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
GnomAD4 exome
AF:
0.00000147
AC:
2
AN:
1362314
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
672868
show subpopulations
Gnomad4 AFR exome
AF:
0.0000342
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.0000179
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.00

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 GeneticsMar 30, 2024The c.659T>C (p.L220S) alteration is located in exon 6 (coding exon 6) of the PPID gene. This alteration results from a T to C substitution at nucleotide position 659, causing the leucine (L) at amino acid position 220 to be replaced by a serine (S). 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
Benign
0.14
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.60
D
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.17
Sift
Benign
0.034
D
Sift4G
Benign
0.067
T
Polyphen
0.77
P
Vest4
0.63
MutPred
0.57
Gain of disorder (P = 0.0256);
MVP
0.41
MPC
0.38
ClinPred
0.97
D
GERP RS
5.4
Varity_R
0.11
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1774854539; hg19: chr4-159636542; API