rs200896335

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP3BP6_Very_Strong

The NM_001195263.2(PDZD7):​c.2341_2352delCGCAGCCGCAGC​(p.Arg781_Ser784del) variant causes a conservative inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000315 in 1,523,836 control chromosomes in the GnomAD database, with no homozygous occurrence. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 0)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

PDZD7
NM_001195263.2 conservative_inframe_deletion

Scores

Not classified

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.894

Publications

10 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 -9 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_001195263.2
BP6
Variant 10-101010536-TGCTGCGGCTGCG-T is Benign according to our data. Variant chr10-101010536-TGCTGCGGCTGCG-T is described in ClinVar as Likely_benign. ClinVar VariationId is 1051760.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDZD7NM_001195263.2 linkc.2341_2352delCGCAGCCGCAGC p.Arg781_Ser784del conservative_inframe_deletion 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.2341_2352delCGCAGCCGCAGC p.Arg781_Ser784del conservative_inframe_deletion Exon 15 of 17 5 NM_001195263.2 ENSP00000480489.1 Q9H5P4-3
PDZD7ENST00000474125.7 linkn.*2288_*2299delCGCAGCCGCAGC non_coding_transcript_exon_variant Exon 11 of 13 2 ENSP00000474447.1 S4R3J9
PDZD7ENST00000474125.7 linkn.*2288_*2299delCGCAGCCGCAGC 3_prime_UTR_variant Exon 11 of 13 2 ENSP00000474447.1 S4R3J9

Frequencies

GnomAD3 genomes
AF:
0.0000793
AC:
12
AN:
151384
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.000218
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000311
AC:
4
AN:
128718
AF XY:
0.0000430
show subpopulations
Gnomad AFR exome
AF:
0.000312
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000201
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000262
AC:
36
AN:
1372452
Hom.:
0
AF XY:
0.0000252
AC XY:
17
AN XY:
675328
show subpopulations
African (AFR)
AF:
0.000287
AC:
9
AN:
31396
American (AMR)
AF:
0.00
AC:
0
AN:
35320
Ashkenazi Jewish (ASJ)
AF:
0.0000407
AC:
1
AN:
24592
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35512
South Asian (SAS)
AF:
0.0000128
AC:
1
AN:
78340
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33538
Middle Eastern (MID)
AF:
0.000179
AC:
1
AN:
5594
European-Non Finnish (NFE)
AF:
0.0000205
AC:
22
AN:
1070814
Other (OTH)
AF:
0.0000349
AC:
2
AN:
57346
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.0000793
AC:
12
AN:
151384
Hom.:
0
Cov.:
0
AF XY:
0.0000406
AC XY:
3
AN XY:
73840
show subpopulations
African (AFR)
AF:
0.000218
AC:
9
AN:
41280
American (AMR)
AF:
0.00
AC:
0
AN:
15214
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10446
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000295
AC:
2
AN:
67706
Other (OTH)
AF:
0.00
AC:
0
AN:
2076
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
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:
0.0000546
Hom.:
1561

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 06, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 31129248) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
0.89

Splicing

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

Publications

Other links and lift over

dbSNP: rs200896335; hg19: chr10-102770293; API