X-15385030-T-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001018109.3(PIR):​c.847A>T​(p.Thr283Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000111 in 1,167,587 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.0000095 ( 0 hom. 5 hem. )

Consequence

PIR
NM_001018109.3 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.25
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.121379435).
BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PIRNM_001018109.3 linkuse as main transcriptc.847A>T p.Thr283Ser missense_variant 10/10 ENST00000380420.10
PIR-FIGFNR_037859.2 linkuse as main transcriptn.1065+5155A>T intron_variant, non_coding_transcript_variant
PIRNM_003662.4 linkuse as main transcriptc.847A>T p.Thr283Ser missense_variant 10/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PIRENST00000380420.10 linkuse as main transcriptc.847A>T p.Thr283Ser missense_variant 10/101 NM_001018109.3 P1
PIRENST00000380421.3 linkuse as main transcriptc.847A>T p.Thr283Ser missense_variant 10/101 P1
PIRENST00000492432.5 linkuse as main transcriptn.385A>T non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
AF:
0.0000268
AC:
3
AN:
112019
Hom.:
0
Cov.:
23
AF XY:
0.0000293
AC XY:
1
AN XY:
34183
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000563
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000166
AC:
3
AN:
180565
Hom.:
0
AF XY:
0.0000307
AC XY:
2
AN XY:
65163
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000371
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000947
AC:
10
AN:
1055568
Hom.:
0
Cov.:
21
AF XY:
0.0000152
AC XY:
5
AN XY:
328382
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000124
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000268
AC:
3
AN:
112019
Hom.:
0
Cov.:
23
AF XY:
0.0000293
AC XY:
1
AN XY:
34183
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000563
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.0000412
AC:
5

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 GeneticsNov 13, 2023The c.847A>T (p.T283S) alteration is located in exon 10 (coding exon 9) of the PIR gene. This alteration results from a A to T substitution at nucleotide position 847, causing the threonine (T) at amino acid position 283 to be replaced by a serine (S). 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
0.090
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
13
DANN
Benign
0.96
DEOGEN2
Benign
0.044
T;T
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.89
.;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.86
L;L
MutationTaster
Benign
0.86
D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.57
N;N
REVEL
Benign
0.11
Sift
Benign
0.45
T;T
Sift4G
Benign
0.50
T;T
Polyphen
0.0
B;B
Vest4
0.12
MutPred
0.37
Gain of disorder (P = 0.0308);Gain of disorder (P = 0.0308);
MVP
0.52
MPC
0.023
ClinPred
0.072
T
GERP RS
5.1
Varity_R
0.14
gMVP
0.44

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: rs200265489; hg19: chrX-15403152; API