chr7-103297437-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004279.3(PMPCB):​c.-23C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00762 in 1,533,296 control chromosomes in the GnomAD database, including 678 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 67 hom., cov: 33)
Exomes 𝑓: 0.0073 ( 611 hom. )

Consequence

PMPCB
NM_004279.3 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.897
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 7-103297437-C-T is Benign according to our data. Variant chr7-103297437-C-T is described in ClinVar as [Benign]. Clinvar id is 1179481.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.129 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PMPCBNM_004279.3 linkuse as main transcriptc.-23C>T 5_prime_UTR_variant 1/13 ENST00000249269.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PMPCBENST00000249269.9 linkuse as main transcriptc.-23C>T 5_prime_UTR_variant 1/131 NM_004279.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0101
AC:
1534
AN:
152190
Hom.:
67
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.136
Gnomad SAS
AF:
0.00745
Gnomad FIN
AF:
0.0586
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00126
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.0181
AC:
3486
AN:
192074
Hom.:
211
AF XY:
0.0178
AC XY:
1810
AN XY:
101580
show subpopulations
Gnomad AFR exome
AF:
0.000852
Gnomad AMR exome
AF:
0.000355
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.134
Gnomad SAS exome
AF:
0.00394
Gnomad FIN exome
AF:
0.0549
Gnomad NFE exome
AF:
0.00201
Gnomad OTH exome
AF:
0.0110
GnomAD4 exome
AF:
0.00735
AC:
10149
AN:
1380988
Hom.:
611
Cov.:
31
AF XY:
0.00731
AC XY:
4954
AN XY:
677676
show subpopulations
Gnomad4 AFR exome
AF:
0.000582
Gnomad4 AMR exome
AF:
0.000293
Gnomad4 ASJ exome
AF:
0.0000958
Gnomad4 EAS exome
AF:
0.159
Gnomad4 SAS exome
AF:
0.00414
Gnomad4 FIN exome
AF:
0.0510
Gnomad4 NFE exome
AF:
0.000602
Gnomad4 OTH exome
AF:
0.00823
GnomAD4 genome
AF:
0.0101
AC:
1537
AN:
152308
Hom.:
67
Cov.:
33
AF XY:
0.0134
AC XY:
998
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.137
Gnomad4 SAS
AF:
0.00725
Gnomad4 FIN
AF:
0.0586
Gnomad4 NFE
AF:
0.00126
Gnomad4 OTH
AF:
0.00804
Alfa
AF:
0.00216
Hom.:
4
Bravo
AF:
0.00626
Asia WGS
AF:
0.0500
AC:
172
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 21, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
9.0
DANN
Benign
0.79

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: rs2301861; hg19: chr7-102937884; COSMIC: COSV50785820; COSMIC: COSV50785820; API