chrX-15479812-G-T

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001018109.3(PIR):​c.106C>A​(p.Leu36Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,128,400 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 90 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., 5 hem., cov: 23)
Exomes 𝑓: 0.00014 ( 0 hom. 85 hem. )

Consequence

PIR
NM_001018109.3 missense

Scores

1
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.55

Publications

0 publications found
Variant links:
Genes affected
PIR (HGNC:30048): (pirin) This gene encodes a member of the cupin superfamily. The encoded protein is an Fe(II)-containing nuclear protein expressed in all tissues of the body and concentrated within dot-like subnuclear structures. Interactions with nuclear factor I/CCAAT box transcription factor as well as B cell lymphoma 3-encoded oncoprotein suggest the encoded protein may act as a transcriptional cofactor and be involved in the regulation of DNA transcription and replication. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2008]
BMX (HGNC:1079): (BMX non-receptor tyrosine kinase) This gene encodes a non-receptor tyrosine kinase belonging to the Tec kinase family. The protein contains a PH-like domain, which mediates membrane targeting by binding to phosphatidylinositol 3,4,5-triphosphate (PIP3), and a SH2 domain that binds to tyrosine-phosphorylated proteins and functions in signal transduction. The protein is implicated in several signal transduction pathways including the Stat pathway, and regulates differentiation and tumorigenicity of several types of cancer cells. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01931864).
BS2
High Hemizygotes in GnomAd4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PIRNM_001018109.3 linkc.106C>A p.Leu36Met missense_variant Exon 3 of 10 ENST00000380420.10 NP_001018119.1 O00625A0A024RBX6
PIRNM_003662.4 linkc.106C>A p.Leu36Met missense_variant Exon 3 of 10 NP_003653.1 O00625A0A024RBX6
PIR-FIGFNR_037859.2 linkn.158C>A non_coding_transcript_exon_variant Exon 2 of 15

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PIRENST00000380420.10 linkc.106C>A p.Leu36Met missense_variant Exon 3 of 10 1 NM_001018109.3 ENSP00000369785.5 O00625

Frequencies

GnomAD3 genomes
AF:
0.0000983
AC:
11
AN:
111871
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00404
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000201
AC:
33
AN:
164133
AF XY:
0.000423
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000145
AC:
147
AN:
1016475
Hom.:
0
Cov.:
19
AF XY:
0.000286
AC XY:
85
AN XY:
297433
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
24497
American (AMR)
AF:
0.00
AC:
0
AN:
32602
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
18463
East Asian (EAS)
AF:
0.0000341
AC:
1
AN:
29351
South Asian (SAS)
AF:
0.00292
AC:
142
AN:
48671
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40181
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3639
European-Non Finnish (NFE)
AF:
0.00000129
AC:
1
AN:
775795
Other (OTH)
AF:
0.0000693
AC:
3
AN:
43276
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000983
AC:
11
AN:
111925
Hom.:
0
Cov.:
23
AF XY:
0.000147
AC XY:
5
AN XY:
34117
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30818
American (AMR)
AF:
0.00
AC:
0
AN:
10547
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2649
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3594
South Asian (SAS)
AF:
0.00405
AC:
11
AN:
2715
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6029
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53151
Other (OTH)
AF:
0.00
AC:
0
AN:
1524
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000412
AC:
50

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Jun 07, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.106C>A (p.L36M) alteration is located in exon 3 (coding exon 2) of the PIR gene. This alteration results from a C to A substitution at nucleotide position 106, causing the leucine (L) at amino acid position 36 to be replaced by a methionine (M). 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
0.27
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Pathogenic
0.98
.;D
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.019
T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.2
M;M
PhyloP100
1.5
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.4
N;N
REVEL
Uncertain
0.29
Sift
Uncertain
0.013
D;D
Sift4G
Uncertain
0.021
D;D
Polyphen
1.0
D;D
Vest4
0.15
MutPred
0.61
Gain of ubiquitination at K34 (P = 0.046);Gain of ubiquitination at K34 (P = 0.046);
MVP
0.73
MPC
0.20
ClinPred
0.15
T
GERP RS
4.4
Varity_R
0.68
gMVP
0.47
Mutation Taster
=83/17
polymorphism

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

Other links and lift over

dbSNP: rs545530472; hg19: chrX-15497935; COSMIC: COSV105911544; API