rs2274367

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BS1_Supporting

The NM_002838.5(PTPRC):​c.985G>A​(p.Glu329Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000144 in 1,605,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 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: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

PTPRC
NM_002838.5 missense

Scores

15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: -4.67

Publications

4 publications found
Variant links:
Genes affected
PTPRC (HGNC:9666): (protein tyrosine phosphatase receptor type C) The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitosis, and oncogenic transformation. This PTP contains an extracellular domain, a single transmembrane segment and two tandem intracytoplasmic catalytic domains, and thus is classified as a receptor type PTP. This PTP has been shown to be an essential regulator of T- and B-cell antigen receptor signaling. It functions through either direct interaction with components of the antigen receptor complexes, or by activating various Src family kinases required for the antigen receptor signaling. This PTP also suppresses JAK kinases, and thus functions as a regulator of cytokine receptor signaling. Alternatively spliced transcripts variants of this gene, which encode distinct isoforms, have been reported. [provided by RefSeq, Jun 2012]
PTPRC Gene-Disease associations (from GenCC):
  • immunodeficiency 104
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae)
  • T-B+ severe combined immunodeficiency due to CD45 deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000105 (16/152234) while in subpopulation EAS AF = 0.00308 (16/5188). AF 95% confidence interval is 0.00193. There are 0 homozygotes in GnomAd4. There are 7 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002838.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRC
NM_002838.5
MANE Select
c.985G>Ap.Glu329Lys
missense
Exon 10 of 33NP_002829.3
PTPRC
NM_080921.4
c.502G>Ap.Glu168Lys
missense
Exon 7 of 30NP_563578.2P08575-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRC
ENST00000442510.8
TSL:1 MANE Select
c.985G>Ap.Glu329Lys
missense
Exon 10 of 33ENSP00000411355.3P08575-3
PTPRC
ENST00000348564.12
TSL:1
c.502G>Ap.Glu168Lys
missense
Exon 7 of 30ENSP00000306782.7P08575-4
PTPRC
ENST00000530727.5
TSL:1
c.643G>Ap.Glu215Lys
missense
Exon 8 of 18ENSP00000433536.2E9PKH0

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152116
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:
0.00308
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:
0.000140
AC:
35
AN:
250680
AF XY:
0.000125
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00185
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000148
AC:
215
AN:
1453570
Hom.:
0
Cov.:
30
AF XY:
0.000149
AC XY:
108
AN XY:
723586
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33284
American (AMR)
AF:
0.0000224
AC:
1
AN:
44620
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25976
East Asian (EAS)
AF:
0.00535
AC:
211
AN:
39444
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86074
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53180
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5692
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1105280
Other (OTH)
AF:
0.0000500
AC:
3
AN:
60020
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.426
Heterozygous variant carriers
0
9
18
28
37
46
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41562
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00308
AC:
16
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10594
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67990
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
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

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:
0.000133
Hom.:
1
Bravo
AF:
0.000128
ExAC
AF:
0.000165
AC:
20
Asia WGS
AF:
0.000289
AC:
1
AN:
3470

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Immunodeficiency 104 (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
0.0040
DANN
Benign
0.37
DEOGEN2
Benign
0.0044
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.0017
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0087
T
MetaRNN
Benign
0.0061
T
MetaSVM
Benign
-1.0
T
PhyloP100
-4.7
PrimateAI
Benign
0.31
T
REVEL
Benign
0.058
Sift4G
Benign
1.0
T
Vest4
0.080
MVP
0.25
MPC
0.19
ClinPred
0.014
T
GERP RS
-9.1
Varity_R
0.096
gMVP
0.49
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.21
Position offset: 48

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs2274367; hg19: chr1-198677342; COSMIC: COSV61407281; COSMIC: COSV61407281; API