chr6-138107242-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_022121.5(PERP):​c.99C>T​(p.Arg33=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00947 in 1,612,250 control chromosomes in the GnomAD database, including 86 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0075 ( 6 hom., cov: 32)
Exomes 𝑓: 0.0097 ( 80 hom. )

Consequence

PERP
NM_022121.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
PERP (HGNC:17637): (p53 apoptosis effector related to PMP22) Involved in activation of cysteine-type endopeptidase activity. Predicted to be located in plasma membrane. Predicted to be active in cell-cell junction. Implicated in erythrokeratodermia variabilis and mutilating palmoplantar keratoderma with periorificial keratotic plaques. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant 6-138107242-G-A is Benign according to our data. Variant chr6-138107242-G-A is described in ClinVar as [Benign]. Clinvar id is 710628.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.21 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00749 (1141/152324) while in subpopulation NFE AF= 0.0113 (772/68028). AF 95% confidence interval is 0.0107. There are 6 homozygotes in gnomad4. There are 536 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PERPNM_022121.5 linkuse as main transcriptc.99C>T p.Arg33= synonymous_variant 1/3 ENST00000421351.4 NP_071404.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PERPENST00000421351.4 linkuse as main transcriptc.99C>T p.Arg33= synonymous_variant 1/31 NM_022121.5 ENSP00000397157 P1

Frequencies

GnomAD3 genomes
AF:
0.00752
AC:
1144
AN:
152206
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00171
Gnomad AMI
AF:
0.00987
Gnomad AMR
AF:
0.00949
Gnomad ASJ
AF:
0.00778
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00931
Gnomad FIN
AF:
0.00452
Gnomad MID
AF:
0.0191
Gnomad NFE
AF:
0.0113
Gnomad OTH
AF:
0.00957
GnomAD3 exomes
AF:
0.00813
AC:
1969
AN:
242312
Hom.:
12
AF XY:
0.00864
AC XY:
1147
AN XY:
132734
show subpopulations
Gnomad AFR exome
AF:
0.00168
Gnomad AMR exome
AF:
0.00783
Gnomad ASJ exome
AF:
0.00741
Gnomad EAS exome
AF:
0.0000560
Gnomad SAS exome
AF:
0.00785
Gnomad FIN exome
AF:
0.00602
Gnomad NFE exome
AF:
0.0108
Gnomad OTH exome
AF:
0.0112
GnomAD4 exome
AF:
0.00968
AC:
14129
AN:
1459926
Hom.:
80
Cov.:
32
AF XY:
0.00970
AC XY:
7042
AN XY:
726310
show subpopulations
Gnomad4 AFR exome
AF:
0.00147
Gnomad4 AMR exome
AF:
0.00848
Gnomad4 ASJ exome
AF:
0.00640
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00820
Gnomad4 FIN exome
AF:
0.00720
Gnomad4 NFE exome
AF:
0.0107
Gnomad4 OTH exome
AF:
0.00814
GnomAD4 genome
AF:
0.00749
AC:
1141
AN:
152324
Hom.:
6
Cov.:
32
AF XY:
0.00720
AC XY:
536
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00171
Gnomad4 AMR
AF:
0.00947
Gnomad4 ASJ
AF:
0.00778
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00911
Gnomad4 FIN
AF:
0.00452
Gnomad4 NFE
AF:
0.0113
Gnomad4 OTH
AF:
0.00947
Alfa
AF:
0.0102
Hom.:
1
Bravo
AF:
0.00716
EpiCase
AF:
0.0109
EpiControl
AF:
0.0112

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), LabcorpAug 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
12
DANN
Benign
0.93
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.6

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: rs145663845; hg19: chr6-138428379; COSMIC: COSV101408609; API