19-33387384-C-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_000285.4(PEPD):​c.1442G>T​(p.Gly481Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000146 in 1,614,088 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00083 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

PEPD
NM_000285.4 missense

Scores

1
9
9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.27
Variant links:
Genes affected
PEPD (HGNC:8840): (peptidase D) This gene encodes a member of the peptidase family. The protein forms a homodimer that hydrolyzes dipeptides or tripeptides with C-terminal proline or hydroxyproline residues. The enzyme serves an important role in the recycling of proline, and may be rate limiting for the production of collagen. Mutations in this gene result in prolidase deficiency, which is characterized by the excretion of large amount of di- and tri-peptides containing proline. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.005928874).
BP6
Variant 19-33387384-C-A is Benign according to our data. Variant chr19-33387384-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 722274.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000827 (126/152356) while in subpopulation AFR AF= 0.00298 (124/41582). AF 95% confidence interval is 0.00255. There are 0 homozygotes in gnomad4. There are 65 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PEPDNM_000285.4 linkuse as main transcriptc.1442G>T p.Gly481Val missense_variant 15/15 ENST00000244137.12
PEPDNM_001166056.2 linkuse as main transcriptc.1319G>T p.Gly440Val missense_variant 13/13
PEPDNM_001166057.2 linkuse as main transcriptc.1250G>T p.Gly417Val missense_variant 13/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PEPDENST00000244137.12 linkuse as main transcriptc.1442G>T p.Gly481Val missense_variant 15/151 NM_000285.4 P1P12955-1

Frequencies

GnomAD3 genomes
AF:
0.000808
AC:
123
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00292
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:
0.000478
GnomAD3 exomes
AF:
0.000253
AC:
63
AN:
249498
Hom.:
0
AF XY:
0.000266
AC XY:
36
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.00368
Gnomad AMR exome
AF:
0.000174
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:
0.0000753
AC:
110
AN:
1461732
Hom.:
0
Cov.:
33
AF XY:
0.0000701
AC XY:
51
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.00284
Gnomad4 AMR exome
AF:
0.000157
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:
0.000132
GnomAD4 genome
AF:
0.000827
AC:
126
AN:
152356
Hom.:
0
Cov.:
33
AF XY:
0.000872
AC XY:
65
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.00298
Gnomad4 AMR
AF:
0.0000653
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:
0.000473
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.00100
ESP6500AA
AF:
0.00143
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000331
AC:
40

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.54
D;.;.
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.0059
T;T;T
MetaSVM
Uncertain
0.022
D
MutationAssessor
Benign
1.7
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.0040
B;.;.
Vest4
0.32
MVP
0.87
MPC
0.36
ClinPred
0.060
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.32

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: rs144944440; hg19: chr19-33878290; API