rs34705415

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001195263.2(PDZD7):​c.1011C>T​(p.Tyr337Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0101 in 1,546,464 control chromosomes in the GnomAD database, including 372 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 24 hom., cov: 32)
Exomes 𝑓: 0.010 ( 348 hom. )

Consequence

PDZD7
NM_001195263.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.537

Publications

6 publications found
Variant links:
Genes affected
PDZD7 (HGNC:26257): (PDZ domain containing 7) This gene encodes a ciliary protein homologous to proteins which are mutated in Usher syndrome patients, and mutations and translocations involving this gene have been associated with two types of Usher syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2010]
PDZD7 Gene-Disease associations (from GenCC):
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hearing loss, autosomal recessive 57
    Inheritance: AR Classification: STRONG Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • Usher syndrome type 2C
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 10-101019135-G-A is Benign according to our data. Variant chr10-101019135-G-A is described in ClinVar as Benign. ClinVar VariationId is 46206.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.537 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0654 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDZD7NM_001195263.2 linkc.1011C>T p.Tyr337Tyr synonymous_variant Exon 8 of 17 ENST00000619208.6 NP_001182192.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PDZD7ENST00000619208.6 linkc.1011C>T p.Tyr337Tyr synonymous_variant Exon 8 of 17 5 NM_001195263.2 ENSP00000480489.1

Frequencies

GnomAD3 genomes
AF:
0.0101
AC:
1533
AN:
152274
Hom.:
24
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00651
Gnomad AMI
AF:
0.00658
Gnomad AMR
AF:
0.0197
Gnomad ASJ
AF:
0.0164
Gnomad EAS
AF:
0.0192
Gnomad SAS
AF:
0.0722
Gnomad FIN
AF:
0.000658
Gnomad MID
AF:
0.0285
Gnomad NFE
AF:
0.00591
Gnomad OTH
AF:
0.0148
GnomAD2 exomes
AF:
0.0241
AC:
3558
AN:
147572
AF XY:
0.0270
show subpopulations
Gnomad AFR exome
AF:
0.00749
Gnomad AMR exome
AF:
0.0369
Gnomad ASJ exome
AF:
0.0140
Gnomad EAS exome
AF:
0.0196
Gnomad FIN exome
AF:
0.000637
Gnomad NFE exome
AF:
0.00647
Gnomad OTH exome
AF:
0.0158
GnomAD4 exome
AF:
0.0101
AC:
14102
AN:
1394072
Hom.:
348
Cov.:
33
AF XY:
0.0122
AC XY:
8398
AN XY:
689050
show subpopulations
African (AFR)
AF:
0.00718
AC:
232
AN:
32324
American (AMR)
AF:
0.0335
AC:
1234
AN:
36864
Ashkenazi Jewish (ASJ)
AF:
0.0154
AC:
388
AN:
25198
East Asian (EAS)
AF:
0.0127
AC:
467
AN:
36756
South Asian (SAS)
AF:
0.0748
AC:
5977
AN:
79952
European-Finnish (FIN)
AF:
0.000685
AC:
24
AN:
35042
Middle Eastern (MID)
AF:
0.0378
AC:
202
AN:
5338
European-Non Finnish (NFE)
AF:
0.00442
AC:
4796
AN:
1084380
Other (OTH)
AF:
0.0134
AC:
782
AN:
58218
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
978
1955
2933
3910
4888
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
224
448
672
896
1120
<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:
0.0101
AC:
1533
AN:
152392
Hom.:
24
Cov.:
32
AF XY:
0.0112
AC XY:
832
AN XY:
74520
show subpopulations
African (AFR)
AF:
0.00651
AC:
271
AN:
41602
American (AMR)
AF:
0.0199
AC:
305
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.0164
AC:
57
AN:
3472
East Asian (EAS)
AF:
0.0191
AC:
99
AN:
5184
South Asian (SAS)
AF:
0.0717
AC:
346
AN:
4828
European-Finnish (FIN)
AF:
0.000658
AC:
7
AN:
10632
Middle Eastern (MID)
AF:
0.0306
AC:
9
AN:
294
European-Non Finnish (NFE)
AF:
0.00589
AC:
401
AN:
68042
Other (OTH)
AF:
0.0151
AC:
32
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
82
164
245
327
409
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.00664
Hom.:
5
Bravo
AF:
0.0106
Asia WGS
AF:
0.0370
AC:
129
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Dec 17, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Jul 30, 2024
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 30, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Tyr337Tyr in Exon 08 of PDZD7: This variant is not expected to have clinical sig nificance because it does not alter an amino acid residue, is not located within the splice consensus sequence, and has been identified in 0.8% (53/6688) of Eur opean American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu/EVS; dbSNP rs34705415). -

Usher syndrome type 2A;C2931213:Usher syndrome type 2C;C4693893:Hearing loss, autosomal recessive 57 Benign:1
Oct 18, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
4.7
DANN
Benign
0.94
PhyloP100
0.54
Mutation Taster
=100/0
polymorphism (auto)

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: rs34705415; hg19: chr10-102778892; API