rs200166814

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBS1_SupportingBS2

The NM_001145026.2(PTPRQ):​c.6586A>G​(p.Met2196Val) variant causes a missense change. The variant allele was found at a frequency of 0.00202 in 1,549,064 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 5 hom. )

Consequence

PTPRQ
NM_001145026.2 missense

Scores

1
2
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4B:1

Conservation

PhyloP100: 6.85

Publications

1 publications found
Variant links:
Genes affected
PTPRQ (HGNC:9679): (protein tyrosine phosphatase receptor type Q) This locus encodes a member of the type III receptor-like protein-tyrosine phosphatase family. The encoded protein catalyzes the dephosphorylation of phosphotyrosine and phosphatidylinositol and plays roles in cellular proliferation and differentiation. Mutations at this locus have been linked to autosomal recessive deafness. [provided by RefSeq, Mar 2014]
PTPRQ Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 84A
    Inheritance: AR, SD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • hearing loss, autosomal recessive
    Inheritance: Unknown, AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hearing loss, autosomal dominant 73
    Inheritance: Unknown, AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.02842471).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00135 (205/152170) while in subpopulation NFE AF = 0.00249 (169/67976). AF 95% confidence interval is 0.00218. There are 0 homozygotes in GnomAd4. There are 92 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
BS2
High Homozygotes in GnomAdExome4 at 5 AR,SD,AD,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001145026.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRQ
NM_001145026.2
MANE Select
c.6586A>Gp.Met2196Val
missense
Exon 42 of 45NP_001138498.1A0A087WZU1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PTPRQ
ENST00000644991.3
MANE Select
c.6586A>Gp.Met2196Val
missense
Exon 42 of 45ENSP00000495607.1A0A087WZU1
PTPRQ
ENST00000616559.4
TSL:5
c.6685A>Gp.Met2229Val
missense
Exon 42 of 45ENSP00000483259.1A0A087X0B9
ENSG00000304204
ENST00000801015.1
n.100+36633T>C
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.00135
AC:
205
AN:
152052
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000565
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00249
Gnomad OTH
AF:
0.000957
GnomAD2 exomes
AF:
0.00137
AC:
213
AN:
155238
AF XY:
0.00116
show subpopulations
Gnomad AFR exome
AF:
0.000248
Gnomad AMR exome
AF:
0.00177
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000296
Gnomad NFE exome
AF:
0.00219
Gnomad OTH exome
AF:
0.00481
GnomAD4 exome
AF:
0.00209
AC:
2917
AN:
1396894
Hom.:
5
Cov.:
30
AF XY:
0.00202
AC XY:
1392
AN XY:
688826
show subpopulations
African (AFR)
AF:
0.000350
AC:
11
AN:
31446
American (AMR)
AF:
0.00184
AC:
65
AN:
35314
Ashkenazi Jewish (ASJ)
AF:
0.0000398
AC:
1
AN:
25106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35634
South Asian (SAS)
AF:
0.000585
AC:
46
AN:
78598
European-Finnish (FIN)
AF:
0.000708
AC:
35
AN:
49402
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5688
European-Non Finnish (NFE)
AF:
0.00248
AC:
2671
AN:
1077682
Other (OTH)
AF:
0.00152
AC:
88
AN:
58024
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
165
329
494
658
823
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
108
216
324
432
540
<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:
0.00135
AC:
205
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.00124
AC XY:
92
AN XY:
74410
show subpopulations
African (AFR)
AF:
0.000241
AC:
10
AN:
41534
American (AMR)
AF:
0.00105
AC:
16
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4826
European-Finnish (FIN)
AF:
0.000565
AC:
6
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00249
AC:
169
AN:
67976
Other (OTH)
AF:
0.000947
AC:
2
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
10
19
29
38
48
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.00206
Hom.:
0
Bravo
AF:
0.00141
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000723
AC:
1
ESP6500EA
AF:
0.00189
AC:
6
ExAC
AF:
0.00102
AC:
26
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
Autosomal recessive nonsyndromic hearing loss 84A;C4540024:Hearing loss, autosomal dominant 73 (1)
-
1
-
Hearing loss, autosomal recessive (1)
-
-
1
PTPRQ-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
23
DANN
Benign
0.95
DEOGEN2
Benign
0.0024
T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-1.1
T
PhyloP100
6.8
PrimateAI
Uncertain
0.49
T
Sift4G
Benign
0.16
T
Vest4
0.56
MVP
0.17
ClinPred
0.019
T
GERP RS
5.7
gMVP
0.25
Mutation Taster
=90/10
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: rs200166814; hg19: chr12-81064255; COSMIC: COSV108024599; API