chr6-138107166-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_022121.5(PERP):​c.175G>A​(p.Gly59Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00311 in 1,611,350 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0022 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0032 ( 11 hom. )

Consequence

PERP
NM_022121.5 missense

Scores

1
4
14

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.551
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008643001).
BP6
Variant 6-138107166-C-T is Benign according to our data. Variant chr6-138107166-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2656936.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00215 (328/152258) while in subpopulation NFE AF= 0.00397 (270/68014). AF 95% confidence interval is 0.00358. There are 1 homozygotes in gnomad4. There are 136 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 11 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PERPNM_022121.5 linkuse as main transcriptc.175G>A p.Gly59Arg missense_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.175G>A p.Gly59Arg missense_variant 1/31 NM_022121.5 ENSP00000397157 P1

Frequencies

GnomAD3 genomes
AF:
0.00216
AC:
328
AN:
152140
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000850
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000828
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00397
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.00229
AC:
554
AN:
242046
Hom.:
2
AF XY:
0.00217
AC XY:
288
AN XY:
132530
show subpopulations
Gnomad AFR exome
AF:
0.000597
Gnomad AMR exome
AF:
0.00108
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000887
Gnomad FIN exome
AF:
0.00204
Gnomad NFE exome
AF:
0.00397
Gnomad OTH exome
AF:
0.00184
GnomAD4 exome
AF:
0.00321
AC:
4685
AN:
1459092
Hom.:
11
Cov.:
32
AF XY:
0.00307
AC XY:
2230
AN XY:
725894
show subpopulations
Gnomad4 AFR exome
AF:
0.000569
Gnomad4 AMR exome
AF:
0.00101
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000905
Gnomad4 FIN exome
AF:
0.00346
Gnomad4 NFE exome
AF:
0.00377
Gnomad4 OTH exome
AF:
0.00265
GnomAD4 genome
AF:
0.00215
AC:
328
AN:
152258
Hom.:
1
Cov.:
32
AF XY:
0.00183
AC XY:
136
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.000578
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000829
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.00397
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00339
Hom.:
1
Bravo
AF:
0.00210
ESP6500AA
AF:
0.000683
AC:
3
ESP6500EA
AF:
0.00303
AC:
26
ExAC
AF:
0.00256
AC:
310
Asia WGS
AF:
0.000289
AC:
1
AN:
3476
EpiCase
AF:
0.00371
EpiControl
AF:
0.00296

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

PERP-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 31, 2022This 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). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023PERP: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
22
DANN
Benign
0.92
DEOGEN2
Uncertain
0.48
T
Eigen
Benign
-0.030
Eigen_PC
Benign
-0.092
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.71
T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.0086
T
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Benign
0.20
N
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.81
N
REVEL
Uncertain
0.43
Sift
Benign
0.62
T
Sift4G
Benign
0.55
T
Polyphen
1.0
D
Vest4
0.24
MutPred
0.19
Loss of helix (P = 0.0304);
MVP
0.70
MPC
0.63
ClinPred
0.052
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.19
gMVP
0.63

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: rs146568280; hg19: chr6-138428303; COSMIC: COSV105344917; API