20-50749692-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_032521.3(PARD6B):​c.323C>T​(p.Thr108Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00367 in 1,609,946 control chromosomes in the GnomAD database, including 181 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 100 hom., cov: 32)
Exomes 𝑓: 0.0020 ( 81 hom. )

Consequence

PARD6B
NM_032521.3 missense

Scores

9
9

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 7.47
Variant links:
Genes affected
PARD6B (HGNC:16245): (par-6 family cell polarity regulator beta) This gene is a member of the PAR6 family and encodes a protein with a PSD95/Discs-large/ZO1 (PDZ) domain, an OPR domain and a semi-Cdc42/Rac interactive binding (CRIB) domain. This cytoplasmic protein is involved in asymmetrical cell division and cell polarization processes as a member of a multi-protein complex. [provided by RefSeq, Jul 2008]

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=0.003006637).
BP6
Variant 20-50749692-C-T is Benign according to our data. Variant chr20-50749692-C-T is described in ClinVar as [Benign]. Clinvar id is 770002.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0667 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PARD6BNM_032521.3 linkuse as main transcriptc.323C>T p.Thr108Met missense_variant 3/3 ENST00000371610.7 NP_115910.1 Q9BYG5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PARD6BENST00000371610.7 linkuse as main transcriptc.323C>T p.Thr108Met missense_variant 3/31 NM_032521.3 ENSP00000360672.2 Q9BYG5-1
PARD6BENST00000396039.1 linkuse as main transcriptc.290-6993C>T intron_variant 1 ENSP00000379354.1 Q9BYG5-2

Frequencies

GnomAD3 genomes
AF:
0.0198
AC:
3016
AN:
152084
Hom.:
100
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0689
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00766
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.0149
GnomAD3 exomes
AF:
0.00546
AC:
1350
AN:
247356
Hom.:
49
AF XY:
0.00416
AC XY:
556
AN XY:
133752
show subpopulations
Gnomad AFR exome
AF:
0.0722
Gnomad AMR exome
AF:
0.00435
Gnomad ASJ exome
AF:
0.000102
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000101
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000205
Gnomad OTH exome
AF:
0.00150
GnomAD4 exome
AF:
0.00198
AC:
2891
AN:
1457744
Hom.:
81
Cov.:
30
AF XY:
0.00168
AC XY:
1218
AN XY:
725126
show subpopulations
Gnomad4 AFR exome
AF:
0.0673
Gnomad4 AMR exome
AF:
0.00505
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000141
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000135
Gnomad4 OTH exome
AF:
0.00439
GnomAD4 genome
AF:
0.0198
AC:
3021
AN:
152202
Hom.:
100
Cov.:
32
AF XY:
0.0192
AC XY:
1431
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.0689
Gnomad4 AMR
AF:
0.00758
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.0147
Alfa
AF:
0.00281
Hom.:
19
Bravo
AF:
0.0224
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0715
AC:
315
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.00654
AC:
794
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.053
T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D
MetaRNN
Benign
0.0030
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.012
D
Polyphen
1.0
D
Vest4
0.38
MVP
0.55
MPC
0.95
ClinPred
0.031
T
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.071
gMVP
0.61

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: rs61730982; hg19: chr20-49366229; API