chr6-138096415-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_022121.5(PERP):​c.294C>T​(p.Ala98=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00192 in 1,614,046 control chromosomes in the GnomAD database, including 69 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.010 ( 35 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 34 hom. )

Consequence

PERP
NM_022121.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.64
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 6-138096415-G-A is Benign according to our data. Variant chr6-138096415-G-A is described in ClinVar as [Benign]. Clinvar id is 780646.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=2.64 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0104 (1588/152244) while in subpopulation AFR AF= 0.0369 (1533/41512). AF 95% confidence interval is 0.0354. There are 35 homozygotes in gnomad4. There are 740 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 35 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PERPNM_022121.5 linkuse as main transcriptc.294C>T p.Ala98= synonymous_variant 2/3 ENST00000421351.4 NP_071404.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PERPENST00000421351.4 linkuse as main transcriptc.294C>T p.Ala98= synonymous_variant 2/31 NM_022121.5 ENSP00000397157 P1

Frequencies

GnomAD3 genomes
AF:
0.0105
AC:
1592
AN:
152126
Hom.:
36
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0371
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00320
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:
0.0000588
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00255
AC:
639
AN:
250980
Hom.:
14
AF XY:
0.00165
AC XY:
224
AN XY:
135676
show subpopulations
Gnomad AFR exome
AF:
0.0366
Gnomad AMR exome
AF:
0.00110
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:
0.0000264
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.00103
AC:
1504
AN:
1461802
Hom.:
34
Cov.:
31
AF XY:
0.000898
AC XY:
653
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.0389
Gnomad4 AMR exome
AF:
0.00132
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.00162
GnomAD4 genome
AF:
0.0104
AC:
1588
AN:
152244
Hom.:
35
Cov.:
32
AF XY:
0.00994
AC XY:
740
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0369
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00430
Hom.:
4
Bravo
AF:
0.0119
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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), LabcorpMay 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
10
DANN
Benign
0.69
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs61730263; hg19: chr6-138417552; API