rs11884476

Variant names:

• chr2-205453869-C-G
• rs11884476
• NM_001302769.2:c.3044+13197C>G

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_001302769.2(PARD3B):​c.3044+13197C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.107 in 152,132 control chromosomes in the GnomAD database, including 1,286 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.11 (1286 hom., cov: 32)
• Consequence: PARD3B NM_001302769.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.58
• Publications: 23 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: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.96).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.222 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
PARD3B	NM_001302769.2	c.3044+13197C>G		intron_variant	Intron 20 of 22	ENST00000406610.7	NP_001289698.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
PARD3B	ENST00000406610.7	c.3044+13197C>G		intron_variant	Intron 20 of 22	1	NM_001302769.2	ENSP00000385848.2
PARD3B	ENST00000358768.6	c.2858+13197C>G		intron_variant	Intron 19 of 21	1		ENSP00000351618.2
PARD3B	ENST00000351153.5	c.2837+13197C>G		intron_variant	Intron 19 of 21	1		ENSP00000317261.2
PARD3B	ENST00000349953.7	c.2742-46027C>G		intron_variant	Intron 19 of 21	1		ENSP00000340280.3

Frequencies

GnomAD3 genomes AF: 0.106 AC: 16180 AN: 152014 Hom.: 1284 Cov.: 32

Gnomad AFR AF: 0.226

Gnomad AMI AF: 0.115

Gnomad AMR AF: 0.0791

Gnomad ASJ AF: 0.0646

Gnomad EAS AF: 0.00866

Gnomad SAS AF: 0.0207

Gnomad FIN AF: 0.0463

Gnomad MID AF: 0.0759

Gnomad NFE AF: 0.0649

Gnomad OTH AF: 0.0993

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.107 AC: 16203 AN: 152132 Hom.: 1286 Cov.: 32 AF XY: 0.102 AC XY: 7554 AN XY: 74378

African (AFR) AF: 0.226 AC: 9380 AN: 41478

American (AMR) AF: 0.0790 AC: 1206 AN: 15264

Ashkenazi Jewish (ASJ) AF: 0.0646 AC: 224 AN: 3470

East Asian (EAS) AF: 0.00868 AC: 45 AN: 5186

South Asian (SAS) AF: 0.0212 AC: 102 AN: 4822

European-Finnish (FIN) AF: 0.0463 AC: 491 AN: 10606

Middle Eastern (MID) AF: 0.0850 AC: 25 AN: 294

European-Non Finnish (NFE) AF: 0.0650 AC: 4416 AN: 67986

Other (OTH) AF: 0.0988 AC: 209 AN: 2116

Alfa AF: 0.0704 Hom.: 262

Bravo AF: 0.115

Asia WGS AF: 0.0330 AC: 116 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.96
CADD	Benign	1.0
DANN	Benign	0.62
PhyloP100		-1.6
Mutation Taster		=100/0	polymorphism (auto)

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: rs11884476; hg19: chr2-206318593;