19-4028807-G-A

Variant summary

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

The NM_015897.4(PIAS4):​c.760G>A​(p.Ala254Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000283 in 1,613,452 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

PIAS4
NM_015897.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.86
Variant links:
Genes affected
PIAS4 (HGNC:17002): (protein inhibitor of activated STAT 4) Enables SUMO ligase activity and ubiquitin protein ligase binding activity. Involved in negative regulation of transcription, DNA-templated; positive regulation of protein sumoylation; and protein sumoylation. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.13210943).
BS2
High AC in GnomAd4 at 32 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PIAS4NM_015897.4 linkuse as main transcriptc.760G>A p.Ala254Thr missense_variant 6/11 ENST00000262971.3 NP_056981.2
PIAS4XM_011528060.3 linkuse as main transcriptc.817G>A p.Ala273Thr missense_variant 6/11 XP_011526362.1
PIAS4XM_017026868.2 linkuse as main transcriptc.187G>A p.Ala63Thr missense_variant 3/8 XP_016882357.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PIAS4ENST00000262971.3 linkuse as main transcriptc.760G>A p.Ala254Thr missense_variant 6/111 NM_015897.4 ENSP00000262971.1 Q8N2W9
PIAS4ENST00000601439.1 linkuse as main transcriptn.228G>A non_coding_transcript_exon_variant 2/23
PIAS4ENST00000596144.1 linkuse as main transcriptn.*21G>A downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000140
AC:
35
AN:
250502
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135710
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.0000997
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000257
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000291
AC:
425
AN:
1461358
Hom.:
0
Cov.:
44
AF XY:
0.000259
AC XY:
188
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000189
Gnomad4 NFE exome
AF:
0.000367
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000426
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000600
EpiControl
AF:
0.000296

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 GeneticsJul 13, 2021The c.760G>A (p.A254T) alteration is located in exon 6 (coding exon 6) of the PIAS4 gene. This alteration results from a G to A substitution at nucleotide position 760, causing the alanine (A) at amino acid position 254 to be replaced by a threonine (T). 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
0.15
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.052
T
Eigen
Benign
-0.16
Eigen_PC
Benign
0.044
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.83
L
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
1.6
N
REVEL
Benign
0.15
Sift
Benign
0.66
T
Sift4G
Benign
1.0
T
Polyphen
0.27
B
Vest4
0.21
MVP
0.49
MPC
1.1
ClinPred
0.14
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.064
gMVP
0.43

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: rs200365509; hg19: chr19-4028805; API