rs111750275

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001195263.2(PDZD7):​c.2538G>C​(p.Gly846Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000313 in 1,535,484 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 3 hom. )

Consequence

PDZD7
NM_001195263.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.483

Publications

0 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 10-101010351-C-G is Benign according to our data. Variant chr10-101010351-C-G is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 164936.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.483 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00162 (247/152294) while in subpopulation AFR AF = 0.0051 (212/41568). AF 95% confidence interval is 0.00454. There are 0 homozygotes in GnomAd4. There are 112 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 3 AR,Unknown gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDZD7NM_001195263.2 linkc.2538G>C p.Gly846Gly synonymous_variant Exon 15 of 17 ENST00000619208.6 NP_001182192.1 Q9H5P4-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PDZD7ENST00000619208.6 linkc.2538G>C p.Gly846Gly synonymous_variant Exon 15 of 17 5 NM_001195263.2 ENSP00000480489.1 Q9H5P4-3
PDZD7ENST00000474125.7 linkn.*2485G>C non_coding_transcript_exon_variant Exon 11 of 13 2 ENSP00000474447.1 S4R3J9
PDZD7ENST00000474125.7 linkn.*2485G>C 3_prime_UTR_variant Exon 11 of 13 2 ENSP00000474447.1 S4R3J9

Frequencies

GnomAD3 genomes
AF:
0.00160
AC:
244
AN:
152176
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00504
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00287
GnomAD2 exomes
AF:
0.000328
AC:
45
AN:
137142
AF XY:
0.000228
show subpopulations
Gnomad AFR exome
AF:
0.00479
Gnomad AMR exome
AF:
0.000368
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000186
Gnomad OTH exome
AF:
0.000713
GnomAD4 exome
AF:
0.000169
AC:
234
AN:
1383190
Hom.:
3
Cov.:
90
AF XY:
0.000135
AC XY:
92
AN XY:
682564
show subpopulations
African (AFR)
AF:
0.00472
AC:
149
AN:
31578
American (AMR)
AF:
0.000645
AC:
23
AN:
35672
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25176
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35726
South Asian (SAS)
AF:
0.0000252
AC:
2
AN:
79216
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33928
Middle Eastern (MID)
AF:
0.000527
AC:
3
AN:
5692
European-Non Finnish (NFE)
AF:
0.00000371
AC:
4
AN:
1078312
Other (OTH)
AF:
0.000916
AC:
53
AN:
57890
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
14
27
41
54
68
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00162
AC:
247
AN:
152294
Hom.:
0
Cov.:
32
AF XY:
0.00150
AC XY:
112
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.00510
AC:
212
AN:
41568
American (AMR)
AF:
0.00183
AC:
28
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68018
Other (OTH)
AF:
0.00284
AC:
6
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
13
26
40
53
66
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:
0.00
Hom.:
0
Bravo
AF:
0.00213
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Aug 10, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PDZD7: BP4, BS2 -

Jan 15, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

- -

not specified Benign:1
Apr 30, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Gly846Gly in Exon 15 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 50.0% (1/2) of chromo somes from a population in the dbSNP database (http://www.ncbi.nlm.nih.gov/proje cts/SNP; rs111750275). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.82
DANN
Benign
0.37
PhyloP100
-0.48

Splicing

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

Publications

Other links and lift over

dbSNP: rs111750275; hg19: chr10-102770108; API