chr7-103297673-C-T

Variant summary

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

The NM_004279.3(PMPCB):​c.99+115C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0134 in 1,541,956 control chromosomes in the GnomAD database, including 178 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0089 ( 13 hom., cov: 33)
Exomes 𝑓: 0.014 ( 165 hom. )

Consequence

PMPCB
NM_004279.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.76
Variant links:
Genes affected
PMPCB (HGNC:9119): (peptidase, mitochondrial processing subunit beta) This gene is a member of the peptidase M16 family and encodes a protein with a zinc-binding motif. This protein is located in the mitochondrial matrix and catalyzes the cleavage of the leader peptides of precursor proteins newly imported into the mitochondria, though it only functions as part of a heterodimeric complex. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 7-103297673-C-T is Benign according to our data. Variant chr7-103297673-C-T is described in ClinVar as [Benign]. Clinvar id is 1701532.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00887 (1350/152252) while in subpopulation NFE AF= 0.0139 (948/68002). AF 95% confidence interval is 0.0132. There are 13 homozygotes in gnomad4. There are 661 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PMPCBNM_004279.3 linkuse as main transcriptc.99+115C>T intron_variant ENST00000249269.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PMPCBENST00000249269.9 linkuse as main transcriptc.99+115C>T intron_variant 1 NM_004279.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00887
AC:
1350
AN:
152134
Hom.:
13
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00215
Gnomad AMI
AF:
0.0989
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00705
Gnomad FIN
AF:
0.0124
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0139
Gnomad OTH
AF:
0.00621
GnomAD3 exomes
AF:
0.00888
AC:
1256
AN:
141368
Hom.:
9
AF XY:
0.00975
AC XY:
745
AN XY:
76448
show subpopulations
Gnomad AFR exome
AF:
0.00172
Gnomad AMR exome
AF:
0.00231
Gnomad ASJ exome
AF:
0.00229
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00865
Gnomad FIN exome
AF:
0.0126
Gnomad NFE exome
AF:
0.0151
Gnomad OTH exome
AF:
0.00693
GnomAD4 exome
AF:
0.0139
AC:
19273
AN:
1389704
Hom.:
165
Cov.:
31
AF XY:
0.0137
AC XY:
9392
AN XY:
685934
show subpopulations
Gnomad4 AFR exome
AF:
0.00227
Gnomad4 AMR exome
AF:
0.00258
Gnomad4 ASJ exome
AF:
0.00219
Gnomad4 EAS exome
AF:
0.0000279
Gnomad4 SAS exome
AF:
0.00818
Gnomad4 FIN exome
AF:
0.0141
Gnomad4 NFE exome
AF:
0.0160
Gnomad4 OTH exome
AF:
0.0102
GnomAD4 genome
AF:
0.00887
AC:
1350
AN:
152252
Hom.:
13
Cov.:
33
AF XY:
0.00888
AC XY:
661
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00214
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.00259
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00706
Gnomad4 FIN
AF:
0.0124
Gnomad4 NFE
AF:
0.0139
Gnomad4 OTH
AF:
0.00615
Alfa
AF:
0.00976
Hom.:
0
Bravo
AF:
0.00820
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

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 testingCeGaT Center for Human Genetics TuebingenJan 01, 2023PMPCB: BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.49
DANN
Benign
0.86

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: rs192846145; hg19: chr7-102938120; API