NM_001302769.2:c.455A>C

Variant names:

• chr2-205047641-A-C
• rs762379722
• NM_001302769.2:c.455A>C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001302769.2(PARD3B):​c.455A>C​(p.Gln152Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000838 in 1,550,938 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. 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. Q152H) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 33)
  • Exomes 𝑓: 0.0000086 (0 hom.)
• Consequence: PARD3B NM_001302769.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.02
• Publications: 0 publications found

Genes affected

PARD3B (HGNC:14446): (par-3 family cell polarity regulator beta) Predicted to enable phosphatidylinositol binding activity. Predicted to be involved in several processes, including establishment of cell polarity; establishment of centrosome localization; and establishment or maintenance of epithelial cell apical/basal polarity. Located in cell junction. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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=0.1646496).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001302769.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PARD3B	NM_001302769.2	MANE Select	c.455A>C	p.Gln152Pro	missense	Exon 4 of 23	NP_001289698.1	Q8TEW8-1
	PARD3B	NM_152526.6		c.455A>C	p.Gln152Pro	missense	Exon 4 of 22	NP_689739.4
	PARD3B	NM_057177.7		c.455A>C	p.Gln152Pro	missense	Exon 4 of 22	NP_476518.4

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PARD3B	ENST00000406610.7	TSL:1 MANE Select	c.455A>C	p.Gln152Pro	missense	Exon 4 of 23	ENSP00000385848.2	Q8TEW8-1
	PARD3B	ENST00000358768.6	TSL:1	c.455A>C	p.Gln152Pro	missense	Exon 4 of 22	ENSP00000351618.2	Q8TEW8-2
	PARD3B	ENST00000351153.5	TSL:1	c.455A>C	p.Gln152Pro	missense	Exon 4 of 22	ENSP00000317261.2	Q8TEW8-6

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152166 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.0000241

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

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: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000129 AC: 2 AN: 154616 AF XY: 0.00

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: 0.0000333

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000858 AC: 12 AN: 1398772 Hom.: 0 Cov.: 30 AF XY: 0.00000870 AC XY: 6 AN XY: 689966

African (AFR) AF: 0.00 AC: 0 AN: 31588

American (AMR) AF: 0.00 AC: 0 AN: 35732

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25172

East Asian (EAS) AF: 0.00 AC: 0 AN: 35774

South Asian (SAS) AF: 0.00 AC: 0 AN: 79214

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 49304

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5158

European-Non Finnish (NFE) AF: 0.0000111 AC: 12 AN: 1078888

Other (OTH) AF: 0.00 AC: 0 AN: 57942

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152166 Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0 AN XY: 74336

African (AFR) AF: 0.0000241 AC: 1 AN: 41452

American (AMR) AF: 0.00 AC: 0 AN: 15270

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5182

South Asian (SAS) AF: 0.00 AC: 0 AN: 4834

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10610

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68030

Other (OTH) AF: 0.00 AC: 0 AN: 2088

Alfa AF: 0.0000282 Hom.: 0

Bravo AF: 0.0000113

ExAC AF: 0.0000117 AC: 1

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.067
BayesDel_addAF	Benign	-0.23	T
BayesDel_noAF	Benign	-0.46
CADD	Benign	19
DANN	Benign	0.96
DEOGEN2	Benign	0.0069	T
Eigen	Benign	-0.38
Eigen_PC	Benign	-0.27
FATHMM_MKL	Benign	0.42	N
LIST_S2	Benign	0.68	T
M_CAP	Benign	0.0045	T
MetaRNN	Benign	0.16	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Uncertain	2.1	M
PhyloP100		2.0
PrimateAI	Benign	0.37	T
PROVEAN	Benign	-1.5	N
REVEL	Benign	0.040
Sift	Benign	0.12	T
Sift4G	Benign	0.29	T
Polyphen		0.0010	B
Vest4		0.37
MutPred		0.28		Gain of catalytic residue at Q152 (P = 0.0387)
MVP		0.45
MPC		0.026
ClinPred		0.14	T
GERP RS		3.0
Varity_R		0.20
gMVP		0.25
Mutation Taster		=94/6	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

Other links and lift over

dbSNP: rs762379722; hg19: chr2-205912364;