NM_173791.5:c.3200C>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_173791.5(PDZD8):​c.3200C>G​(p.Thr1067Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,846 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T1067K) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PDZD8
NM_173791.5 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.70

Publications

1 publications found
Variant links:
Genes affected
PDZD8 (HGNC:26974): (PDZ domain containing 8) Predicted to enable lipid binding activity and metal ion binding activity. Involved in several processes, including mitochondrial calcium ion homeostasis; mitochondrion-endoplasmic reticulum membrane tethering; and regulation of cell morphogenesis. Located in endoplasmic reticulum membrane and mitochondria-associated endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]
PDZD8 Gene-Disease associations (from GenCC):
  • intellectual developmental disorder with autism and dysmorphic facies
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06880954).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PDZD8NM_173791.5 linkc.3200C>G p.Thr1067Arg missense_variant Exon 5 of 5 ENST00000334464.7 NP_776152.1 Q8NEN9
PDZD8XM_005269518.5 linkc.3077C>G p.Thr1026Arg missense_variant Exon 4 of 4 XP_005269575.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PDZD8ENST00000334464.7 linkc.3200C>G p.Thr1067Arg missense_variant Exon 5 of 5 1 NM_173791.5 ENSP00000334642.5 Q8NEN9

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251310
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461846
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727226
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111998
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.095
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0042
T
Eigen
Benign
-0.18
Eigen_PC
Benign
0.094
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.069
T
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
0.0
N
PhyloP100
4.7
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.43
N
REVEL
Benign
0.19
Sift
Benign
0.26
T
Sift4G
Uncertain
0.035
D
Polyphen
0.0040
B
Vest4
0.15
MutPred
0.32
Gain of loop (P = 0.0097);
MVP
0.34
MPC
0.26
ClinPred
0.28
T
GERP RS
5.7
Varity_R
0.11
gMVP
0.22
Mutation Taster
=85/15
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: rs755117568; hg19: chr10-119043044; API