1-17074863-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.1542G>A​(p.Met514Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000261 in 1,608,642 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

PADI2
NM_007365.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.72

Publications

2 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=0.07082757).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PADI2NM_007365.3 linkc.1542G>A p.Met514Ile missense_variant Exon 13 of 16 ENST00000375486.9 NP_031391.2 Q9Y2J8-1
PADI2XM_017000148.3 linkc.597G>A p.Met199Ile 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.1542G>A p.Met514Ile missense_variant Exon 13 of 16 1 NM_007365.3 ENSP00000364635.4 Q9Y2J8-1
PADI2ENST00000466151.1 linkn.1898G>A non_coding_transcript_exon_variant Exon 4 of 7 2
PADI2ENST00000479534.5 linkn.489G>A non_coding_transcript_exon_variant Exon 1 of 4 2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152258
Hom.:
0
Cov.:
33
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:
0.000577
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000104
AC:
26
AN:
249004
AF XY:
0.0000966
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00142
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000268
AC:
39
AN:
1456384
Hom.:
0
Cov.:
29
AF XY:
0.0000207
AC XY:
15
AN XY:
724622
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33360
American (AMR)
AF:
0.00
AC:
0
AN:
44614
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26050
East Asian (EAS)
AF:
0.000933
AC:
37
AN:
39636
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85858
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53088
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5470
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1108138
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60170
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.0000197
AC:
3
AN:
152258
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74388
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41474
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000577
AC:
3
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68048
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.408
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
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:
0.0000227
ExAC
AF:
0.0000988
AC:
12

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 16, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1542G>A (p.M514I) 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 1542, causing the methionine (M) at amino acid position 514 to be replaced by an isoleucine (I). 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
Pathogenic
0.79
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.071
T
Eigen
Benign
0.0067
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.59
N
PhyloP100
3.7
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.041
Sift
Uncertain
0.022
D
Sift4G
Benign
0.082
T
Polyphen
0.0
B
Vest4
0.43
MutPred
0.56
Gain of sheet (P = 0.0827);
MVP
0.19
MPC
0.21
ClinPred
0.11
T
GERP RS
4.7
Varity_R
0.52
gMVP
0.61
Mutation Taster
=78/22
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: rs768748616; hg19: chr1-17401358; COSMIC: COSV64945280; COSMIC: COSV64945280; API