NM_001393892.1:c.1111C>G

Variant names:

• chr19-11364442-C-G
• rs1489854169
• NM_001393892.1:c.1111C>G

Variant summary

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

The NM_001393892.1(PLPPR2):​c.1111C>G​(p.Arg371Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000197 in 1,519,134 control chromosomes in the GnomAD database, with no homozygous occurrence. 9/14 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000015 (0 hom.)
• Consequence: PLPPR2 NM_001393892.1 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.44
• Publications: 0 publications found

Genes affected

PLPPR2 (HGNC:29566): (phospholipid phosphatase related 2) Predicted to enable lipid phosphatase activity and phosphatidate phosphatase activity. Predicted to be involved in phospholipid dephosphorylation; phospholipid metabolic process; and signal transduction. Predicted to be integral component of membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001393892.1. 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
	PLPPR2	NM_001393892.1	MANE Select	c.1111C>G	p.Arg371Gly	missense	Exon 10 of 10	NP_001380821.1	A0A8I5KWF3
	PLPPR2	NM_001393893.1		c.1111C>G	p.Arg371Gly	missense	Exon 10 of 10	NP_001380822.1	A0A8I5KWF3
	PLPPR2	NM_001170635.2		c.1036C>G	p.Arg346Gly	missense	Exon 10 of 10	NP_001164106.1	Q96GM1-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PLPPR2	ENST00000688289.1	MANE Select	c.1111C>G	p.Arg371Gly	missense	Exon 10 of 10	ENSP00000510269.1	A0A8I5KWF3
	PLPPR2	ENST00000251473.9	TSL:1	c.*63C>G		3_prime_UTR	Exon 10 of 10	ENSP00000251473.4	Q96GM1-1
	PLPPR2	ENST00000970838.1		c.1111C>G	p.Arg371Gly	missense	Exon 9 of 9	ENSP00000640897.1

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152176 Hom.: 0 Cov.: 32

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

GnomAD4 exome AF: 0.00000146 AC: 2 AN: 1366958 Hom.: 0 Cov.: 31 AF XY: 0.00000298 AC XY: 2 AN XY: 672002

African (AFR) AF: 0.00 AC: 0 AN: 30766

American (AMR) AF: 0.00 AC: 0 AN: 31140

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 20496

East Asian (EAS) AF: 0.00 AC: 0 AN: 38326

South Asian (SAS) AF: 0.00 AC: 0 AN: 72516

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 40376

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5394

European-Non Finnish (NFE) AF: 0.00000187 AC: 2 AN: 1071330

Other (OTH) AF: 0.00 AC: 0 AN: 56614

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152176 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 74338

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

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

American (AMR) AF: 0.00 AC: 0 AN: 15286

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5184

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10622

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68010

Other (OTH) AF: 0.00 AC: 0 AN: 2092

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.00 Hom.: 0

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	0.10
BayesDel_addAF	Benign	-0.029	T
BayesDel_noAF	Benign	-0.28
CADD	Benign	22
DANN	Benign	0.84
FATHMM_MKL	Uncertain	0.77	D
LIST_S2	Benign	0.80	T
M_CAP	Benign	0.064	D
MetaRNN	Uncertain	0.44	T
PhyloP100		2.4
PrimateAI	Uncertain	0.77	T
Sift4G	Uncertain	0.029	D
Polyphen		0.98	D
Vest4		0.28
MVP		0.69
MPC		0.90
GERP RS		1.9
gMVP		0.18
Mutation Taster		=90/10	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: rs1489854169; hg19: chr19-11475118;