1-113829973-A-C

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000359785.10(PTPN22):​c.2110T>G​(p.Ser704Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000934 in 1,605,912 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 (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

PTPN22
ENST00000359785.10 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.98

Publications

0 publications found
Variant links:
Genes affected
PTPN22 (HGNC:9652): (protein tyrosine phosphatase non-receptor type 22) This gene encodes of member of the non-receptor class 4 subfamily of the protein-tyrosine phosphatase family. The encoded protein is a lymphoid-specific intracellular phosphatase that associates with the molecular adapter protein CBL and may be involved in regulating CBL function in the T-cell receptor signaling pathway. Mutations in this gene may be associated with a range of autoimmune disorders including Type 1 Diabetes, rheumatoid arthritis, systemic lupus erythematosus and Graves' disease. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Mar 2009]
AP4B1-AS1 (HGNC:44114): (AP4B1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.36061212).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PTPN22NM_015967.8 linkc.2110T>G p.Ser704Ala missense_variant Exon 17 of 21 NP_057051.4 Q9Y2R2B4DZW8
PTPN22NM_001308297.2 linkc.2038T>G p.Ser680Ala missense_variant Exon 16 of 20 NP_001295226.2 Q9Y2R2G3K0T4
PTPN22NM_001193431.3 linkc.2026T>G p.Ser676Ala missense_variant Exon 17 of 21 NP_001180360.2 Q9Y2R2-4B4DZW8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PTPN22ENST00000359785.10 linkc.2110T>G p.Ser704Ala missense_variant Exon 17 of 21 1 ENSP00000352833.5 A0A0B4J1S7

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151966
Hom.:
0
Cov.:
32
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:
0.0000736
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250780
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000688
AC:
10
AN:
1453946
Hom.:
0
Cov.:
30
AF XY:
0.00000691
AC XY:
5
AN XY:
723770
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33244
American (AMR)
AF:
0.00
AC:
0
AN:
44634
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26080
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39600
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85986
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
0.00000814
AC:
9
AN:
1105104
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60142
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000329
AC:
5
AN:
151966
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74212
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41384
American (AMR)
AF:
0.00
AC:
0
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10566
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000736
AC:
5
AN:
67962
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1
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
Mar 08, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.2110T>G (p.S704A) alteration is located in exon 17 (coding exon 17) of the PTPN22 gene. This alteration results from a T to G substitution at nucleotide position 2110, causing the serine (S) at amino acid position 704 to be replaced by an alanine (A). 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
0.26
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
.;.;T;.;T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.77
T;T;T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.36
T;T;T;T;T
MetaSVM
Uncertain
-0.25
T
PhyloP100
4.0
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-2.3
N;.;D;N;N
REVEL
Benign
0.16
Sift
Benign
0.040
D;.;D;T;T
Sift4G
Benign
0.10
T;T;D;D;D
Polyphen
0.99
.;.;.;D;.
Vest4
0.52
MutPred
0.18
Gain of helix (P = 0.0199);.;.;Gain of helix (P = 0.0199);.;
MVP
0.76
MPC
0.33
ClinPred
0.93
D
GERP RS
6.0
gMVP
0.22
Mutation Taster
=86/14
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs775349189; hg19: chr1-114372595; API