1-17074900-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_007365.3(PADI2):​c.1505G>A​(p.Arg502Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 1,613,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

PADI2
NM_007365.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80

Publications

1 publications found
Variant links:
Genes affected
PADI2 (HGNC:18341): (peptidyl arginine deiminase 2) This gene encodes a member of the peptidyl arginine deiminase family of enzymes, which catalyze the post-translational deimination of proteins by converting arginine residues into citrullines in the presence of calcium ions. The family members have distinct substrate specificities and tissue-specific expression patterns. The type II enzyme is the most widely expressed family member. Known substrates for this enzyme include myelin basic protein in the central nervous system and vimentin in skeletal muscle and macrophages. This enzyme is thought to play a role in the onset and progression of neurodegenerative human disorders, including Alzheimer disease and multiple sclerosis, and it has also been implicated in glaucoma pathogenesis. This gene exists in a cluster with four other paralogous genes. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.08295831).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PADI2NM_007365.3 linkc.1505G>A p.Arg502Gln missense_variant Exon 13 of 16 ENST00000375486.9 NP_031391.2 Q9Y2J8-1
PADI2XM_017000148.3 linkc.560G>A p.Arg187Gln missense_variant Exon 5 of 8 XP_016855637.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PADI2ENST00000375486.9 linkc.1505G>A p.Arg502Gln missense_variant Exon 13 of 16 1 NM_007365.3 ENSP00000364635.4 Q9Y2J8-1
PADI2ENST00000466151.1 linkn.1861G>A non_coding_transcript_exon_variant Exon 4 of 7 2
PADI2ENST00000479534.5 linkn.452G>A non_coding_transcript_exon_variant Exon 1 of 4 2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000560
AC:
14
AN:
250036
AF XY:
0.0000740
show subpopulations
Gnomad AFR exome
AF:
0.000434
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1460990
Hom.:
0
Cov.:
29
AF XY:
0.0000206
AC XY:
15
AN XY:
726762
show subpopulations
African (AFR)
AF:
0.000388
AC:
13
AN:
33464
American (AMR)
AF:
0.0000671
AC:
3
AN:
44698
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000697
AC:
6
AN:
86116
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53192
Middle Eastern (MID)
AF:
0.000527
AC:
3
AN:
5698
European-Non Finnish (NFE)
AF:
0.00000810
AC:
9
AN:
1111652
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60358
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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:
0.000105
AC:
16
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.000134
AC XY:
10
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.000338
AC:
14
AN:
41460
American (AMR)
AF:
0.0000654
AC:
1
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.0000508
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Jan 21, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1505G>A (p.R502Q) alteration is located in exon 13 (coding exon 13) of the PADI2 gene. This alteration results from a G to A substitution at nucleotide position 1505, causing the arginine (R) at amino acid position 502 to be replaced by a glutamine (Q). 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
0.082
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
19
DANN
Benign
0.31
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.083
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.80
N
PhyloP100
1.8
PrimateAI
Benign
0.46
T
PROVEAN
Benign
0.31
N
REVEL
Benign
0.055
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0030
B
Vest4
0.43
MVP
0.43
MPC
0.25
ClinPred
0.034
T
GERP RS
3.7
Varity_R
0.28
gMVP
0.59
Mutation Taster
=63/37
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: rs780536674; hg19: chr1-17401395; COSMIC: COSV64945329; COSMIC: COSV64945329; API