X-15407529-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001018109.3(PIR):​c.587C>T​(p.Thr196Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,200,965 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 55 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 0.000062 ( 0 hom., 2 hem., cov: 23)
Exomes 𝑓: 0.00011 ( 0 hom. 53 hem. )

Consequence

PIR
NM_001018109.3 missense

Scores

1
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.56
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04088974).
BS2
High Hemizygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIRNM_001018109.3 linkuse as main transcriptc.587C>T p.Thr196Met missense_variant 7/10 ENST00000380420.10
PIR-FIGFNR_037859.2 linkuse as main transcriptn.639C>T non_coding_transcript_exon_variant 6/15
PIRNM_003662.4 linkuse as main transcriptc.587C>T p.Thr196Met missense_variant 7/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIRENST00000380420.10 linkuse as main transcriptc.587C>T p.Thr196Met missense_variant 7/101 NM_001018109.3 P1
PIRENST00000380421.3 linkuse as main transcriptc.587C>T p.Thr196Met missense_variant 7/101 P1
PIRENST00000484433.1 linkuse as main transcriptn.22C>T non_coding_transcript_exon_variant 1/33
PIRENST00000492432.5 linkuse as main transcriptn.125C>T non_coding_transcript_exon_variant 1/42

Frequencies

GnomAD3 genomes
AF:
0.0000623
AC:
7
AN:
112344
Hom.:
0
Cov.:
23
AF XY:
0.0000579
AC XY:
2
AN XY:
34528
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:
0.00183
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000375
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000240
AC:
44
AN:
183197
Hom.:
0
AF XY:
0.000310
AC XY:
21
AN XY:
67657
show subpopulations
Gnomad AFR exome
AF:
0.0000760
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00205
Gnomad FIN exome
AF:
0.0000626
Gnomad NFE exome
AF:
0.0000245
Gnomad OTH exome
AF:
0.000221
GnomAD4 exome
AF:
0.000111
AC:
121
AN:
1088564
Hom.:
0
Cov.:
26
AF XY:
0.000149
AC XY:
53
AN XY:
354632
show subpopulations
Gnomad4 AFR exome
AF:
0.000114
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000166
Gnomad4 SAS exome
AF:
0.00130
Gnomad4 FIN exome
AF:
0.0000247
Gnomad4 NFE exome
AF:
0.0000420
Gnomad4 OTH exome
AF:
0.000153
GnomAD4 genome
AF:
0.0000623
AC:
7
AN:
112401
Hom.:
0
Cov.:
23
AF XY:
0.0000578
AC XY:
2
AN XY:
34593
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00183
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000375
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000555
Hom.:
1
Bravo
AF:
0.0000453
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000346
AC:
1
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000247
AC:
30

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 GeneticsApr 19, 2024The c.587C>T (p.T196M) alteration is located in exon 7 (coding exon 6) of the PIR gene. This alteration results from a C to T substitution at nucleotide position 587, causing the threonine (T) at amino acid position 196 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
0.17
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.93
.;D
M_CAP
Pathogenic
0.68
D
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.4
N;N
REVEL
Uncertain
0.31
Sift
Uncertain
0.021
D;D
Sift4G
Uncertain
0.0090
D;D
Polyphen
1.0
D;D
Vest4
0.20
MVP
0.65
MPC
0.19
ClinPred
0.12
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.65
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs200350682; hg19: chrX-15425651; COSMIC: COSV100990677; API