16-67662493-A-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001037281.2(PARD6A):ā€‹c.884A>Gā€‹(p.Asn295Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00015 in 1,613,434 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 33)
Exomes š‘“: 0.00016 ( 0 hom. )

Consequence

PARD6A
NM_001037281.2 missense

Scores

2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.28
Variant links:
Genes affected
PARD6A (HGNC:15943): (par-6 family cell polarity regulator alpha) This gene is a member of the PAR6 family and encodes a protein with a PSD95/Discs-large/ZO1 (PDZ) domain and a semi-Cdc42/Rac interactive binding (CRIB) domain. This cell membrane protein is involved in asymmetrical cell division and cell polarization processes as a member of a multi-protein complex. The protein also has a role in the epithelial-to-mesenchymal transition (EMT) that characterizes the invasive phenotype associated with metastatic carcinomas. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15428627).
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PARD6ANM_001037281.2 linkuse as main transcriptc.884A>G p.Asn295Ser missense_variant 3/3 ENST00000458121.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PARD6AENST00000458121.7 linkuse as main transcriptc.884A>G p.Asn295Ser missense_variant 3/31 NM_001037281.2 A1Q9NPB6-2
PARD6AENST00000219255.3 linkuse as main transcriptc.887A>G p.Asn296Ser missense_variant 3/31 P4Q9NPB6-1
PARD6AENST00000602551.5 linkuse as main transcriptc.797A>G p.Asn266Ser missense_variant 3/35
PARD6AENST00000602727.1 linkuse as main transcriptn.1044A>G non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152162
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000997
AC:
25
AN:
250636
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135694
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000157
AC:
230
AN:
1461272
Hom.:
0
Cov.:
32
AF XY:
0.000155
AC XY:
113
AN XY:
726942
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000197
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152162
Hom.:
0
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000112
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000218
EpiControl
AF:
0.000296

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 22, 2023The c.887A>G (p.N296S) alteration is located in exon 3 (coding exon 3) of the PARD6A gene. This alteration results from a A to G substitution at nucleotide position 887, causing the asparagine (N) at amino acid position 296 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
0.059
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Uncertain
1.0
Eigen
Benign
0.14
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.55
D;D
PrimateAI
Benign
0.33
T
Sift4G
Benign
0.62
T;T;T
Polyphen
0.98, 0.97
.;D;D
Vest4
0.36
MVP
0.48
MPC
0.43
ClinPred
0.10
T
GERP RS
5.3
Varity_R
0.055
gMVP
0.36

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: rs148341217; hg19: chr16-67696396; API