chr12-41188849-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001164595.2(PDZRN4):​c.394G>A​(p.Gly132Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000841 in 1,261,908 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G132R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00042 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00090 ( 0 hom. )

Consequence

PDZRN4
NM_001164595.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.682
Variant links:
Genes affected
PDZRN4 (HGNC:30552): (PDZ domain containing ring finger 4) Predicted to enable metal ion binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040729135).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PDZRN4NM_001164595.2 linkuse as main transcriptc.394G>A p.Gly132Ser missense_variant 1/10 ENST00000402685.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PDZRN4ENST00000402685.7 linkuse as main transcriptc.394G>A p.Gly132Ser missense_variant 1/102 NM_001164595.2 P1Q6ZMN7-1

Frequencies

GnomAD3 genomes
AF:
0.000423
AC:
63
AN:
148946
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000170
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000134
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00165
Gnomad FIN
AF:
0.000214
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000613
Gnomad OTH
AF:
0.000976
GnomAD4 exome
AF:
0.000897
AC:
998
AN:
1112854
Hom.:
0
Cov.:
30
AF XY:
0.000931
AC XY:
494
AN XY:
530482
show subpopulations
Gnomad4 AFR exome
AF:
0.0000444
Gnomad4 AMR exome
AF:
0.000374
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000666
Gnomad4 SAS exome
AF:
0.00229
Gnomad4 FIN exome
AF:
0.000204
Gnomad4 NFE exome
AF:
0.000922
Gnomad4 OTH exome
AF:
0.000716
GnomAD4 genome
AF:
0.000423
AC:
63
AN:
149054
Hom.:
0
Cov.:
31
AF XY:
0.000385
AC XY:
28
AN XY:
72708
show subpopulations
Gnomad4 AFR
AF:
0.000170
Gnomad4 AMR
AF:
0.000133
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.000214
Gnomad4 NFE
AF:
0.000613
Gnomad4 OTH
AF:
0.000965
Alfa
AF:
0.000212
Hom.:
0
Bravo
AF:
0.000389

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 11, 2021The c.394G>A (p.G132S) alteration is located in exon 1 (coding exon 1) of the PDZRN4 gene. This alteration results from a G to A substitution at nucleotide position 394, causing the glycine (G) at amino acid position 132 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
14
DANN
Benign
0.93
DEOGEN2
Benign
0.0093
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.44
T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.041
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.34
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.43
N
REVEL
Benign
0.027
Sift
Benign
0.17
T
Sift4G
Benign
0.15
T
Vest4
0.10
MVP
0.52
MPC
0.89
ClinPred
0.055
T
GERP RS
0.53
Varity_R
0.039
gMVP
0.19

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: rs572012656; hg19: chr12-41582651; API