chr9-13107002-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001378778.1(MPDZ):​c.6176G>A​(p.Arg2059Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00086 in 1,613,532 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0047 ( 5 hom., cov: 32)
Exomes 𝑓: 0.00046 ( 3 hom. )

Consequence

MPDZ
NM_001378778.1 missense

Scores

1
5
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 3.69
Variant links:
Genes affected
MPDZ (HGNC:7208): (multiple PDZ domain crumbs cell polarity complex component) The protein encoded by this gene has multiple PDZ domains, which are hallmarks of protein-protein interactions. The encoded protein is known to interact with the HTR2C receptor and may cause it to clump at the cell surface. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009553522).
BP6
Variant 9-13107002-C-T is Benign according to our data. Variant chr9-13107002-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 791296.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-13107002-C-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0047 (715/152234) while in subpopulation AFR AF= 0.0162 (673/41538). AF 95% confidence interval is 0.0152. There are 5 homozygotes in gnomad4. There are 340 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPDZNM_001378778.1 linkuse as main transcriptc.6176G>A p.Arg2059Gln missense_variant 47/47 ENST00000319217.12 NP_001365707.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPDZENST00000319217.12 linkuse as main transcriptc.6176G>A p.Arg2059Gln missense_variant 47/475 NM_001378778.1 ENSP00000320006 A1O75970-1

Frequencies

GnomAD3 genomes
AF:
0.00471
AC:
717
AN:
152116
Hom.:
5
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0163
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
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:
0.0000588
Gnomad OTH
AF:
0.00671
GnomAD3 exomes
AF:
0.00123
AC:
307
AN:
249260
Hom.:
1
AF XY:
0.000895
AC XY:
121
AN XY:
135222
show subpopulations
Gnomad AFR exome
AF:
0.0178
Gnomad AMR exome
AF:
0.000550
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000796
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000460
AC:
672
AN:
1461298
Hom.:
3
Cov.:
30
AF XY:
0.000391
AC XY:
284
AN XY:
726970
show subpopulations
Gnomad4 AFR exome
AF:
0.0166
Gnomad4 AMR exome
AF:
0.000626
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.000762
GnomAD4 genome
AF:
0.00470
AC:
715
AN:
152234
Hom.:
5
Cov.:
32
AF XY:
0.00457
AC XY:
340
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.0162
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00664
Alfa
AF:
0.000858
Hom.:
2
Bravo
AF:
0.00513
ESP6500AA
AF:
0.0165
AC:
66
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.00151
AC:
182

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

MPDZ-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 06, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 06, 2024- -
Hydrocephalus, nonsyndromic, autosomal recessive 2 Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsApr 22, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.50
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.039
T;.;.;.;.;.;.;.;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.89
D;D;D;D;D;D;D;.;D
MetaRNN
Benign
0.0096
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.28
N;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-2.1
N;N;.;N;N;N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.21
T;T;.;T;T;T;T;T;T
Sift4G
Benign
0.15
T;T;T;T;T;T;T;T;T
Polyphen
0.95
P;D;D;.;.;P;.;D;.
Vest4
0.28
MVP
0.36
ClinPred
0.030
T
GERP RS
4.6
Varity_R
0.33
gMVP
0.23

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs193280665; hg19: chr9-13107001; API