NM_002844.4:c.3140C>T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_002844.4(PTPRK):​c.3140C>T​(p.Thr1047Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,613,366 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

PTPRK
NM_002844.4 missense

Scores

7
8
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 10.0

Publications

2 publications found
Variant links:
Genes affected
PTPRK (HGNC:9674): (protein tyrosine phosphatase receptor type K) 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, mitotic cycle, and oncogenic transformation. This PTP possesses an extracellular region, a single transmembrane region, and two tandem catalytic domains, and thus represents a receptor-type PTP. The extracellular region contains a meprin-A5 antigen-PTP mu (MAM) domain, an Ig-like domain and four fibronectin type III-like repeats. This PTP was shown to mediate homophilic intercellular interaction, possibly through the interaction with beta- and gamma-catenin at adherens junctions. Expression of this gene was found to be stimulated by TGF-beta 1, which may be important for the inhibition of keratinocyte proliferation. [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.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.882
BS2
High AC in GnomAd4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002844.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRK
NM_002844.4
MANE Select
c.3140C>Tp.Thr1047Met
missense
Exon 22 of 30NP_002835.2
PTPRK
NM_001291981.2
c.3206C>Tp.Thr1069Met
missense
Exon 25 of 33NP_001278910.1Q15262-4
PTPRK
NM_001135648.3
c.3158C>Tp.Thr1053Met
missense
Exon 23 of 31NP_001129120.1Q15262-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRK
ENST00000368226.9
TSL:1 MANE Select
c.3140C>Tp.Thr1047Met
missense
Exon 22 of 30ENSP00000357209.4Q15262-2
PTPRK
ENST00000532331.5
TSL:1
c.3206C>Tp.Thr1069Met
missense
Exon 25 of 33ENSP00000432973.1Q15262-4
PTPRK
ENST00000368213.9
TSL:1
c.3158C>Tp.Thr1053Met
missense
Exon 23 of 31ENSP00000357196.5Q15262-3

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000199
AC:
5
AN:
250940
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.0000545
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
21
AN:
1461238
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726870
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26114
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39670
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86218
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000990
AC:
11
AN:
1111510
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
1
3
4
6
7
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:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15258
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
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:
0.0000196
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000494
AC:
6

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.61
D
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Uncertain
0.087
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
10
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-4.5
D
REVEL
Uncertain
0.60
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.014
D
Polyphen
1.0
D
Vest4
0.92
MutPred
0.77
Gain of catalytic residue at T1046 (P = 0.0311)
MVP
0.42
MPC
1.3
ClinPred
0.86
D
GERP RS
6.0
Varity_R
0.33
gMVP
0.63
Mutation Taster
=27/73
disease causing

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: rs201396562; hg19: chr6-128306977; API