10-3138075-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014889.4(PITRM1):​c.3070G>A​(p.Glu1024Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000416 in 1,610,324 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

PITRM1
NM_014889.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.77
Variant links:
Genes affected
PITRM1 (HGNC:17663): (pitrilysin metallopeptidase 1) The protein encoded by this gene is an ATP-dependent metalloprotease that degrades post-cleavage mitochondrial transit peptides. The encoded protein binds zinc and can also degrade amyloid beta A4 protein, suggesting a possible role in Alzheimer's disease. [provided by RefSeq, Dec 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34465975).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PITRM1NM_014889.4 linkuse as main transcriptc.3070G>A p.Glu1024Lys missense_variant 27/27 ENST00000224949.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PITRM1ENST00000224949.9 linkuse as main transcriptc.3070G>A p.Glu1024Lys missense_variant 27/271 NM_014889.4 P3Q5JRX3-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152180
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000823
AC:
2
AN:
242898
Hom.:
0
AF XY:
0.0000152
AC XY:
2
AN XY:
131628
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000294
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:
0.00000906
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000432
AC:
63
AN:
1458144
Hom.:
0
Cov.:
33
AF XY:
0.0000359
AC XY:
26
AN XY:
724802
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000540
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152180
Hom.:
0
Cov.:
34
AF XY:
0.0000135
AC XY:
1
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 08, 2023The c.3073G>A (p.E1025K) alteration is located in exon 27 (coding exon 27) of the PITRM1 gene. This alteration results from a G to A substitution at nucleotide position 3073, causing the glutamic acid (E) at amino acid position 1025 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.049
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T;.;.;T
Eigen
Benign
-0.0037
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D;D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.34
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.4
L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.7
N;N;N;N
REVEL
Benign
0.17
Sift
Benign
0.20
T;T;T;T
Sift4G
Benign
0.61
T;T;T;T
Polyphen
0.077
B;.;.;.
Vest4
0.40
MutPred
0.46
Gain of glycosylation at E1024 (P = 0.0288);.;.;.;
MVP
0.63
MPC
0.068
ClinPred
0.22
T
GERP RS
5.8
Varity_R
0.31
gMVP
0.73

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: rs768575153; hg19: chr10-3180267; API