dbSNP rs746342215: PITPNM2:p.Arg1307Pro (chr12-122986157-C-G) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020845.3(PITPNM2):c.3920G>C(p.Arg1307Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000013 in 1,533,808 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.0000066 ( 0 hom., cov: 34)

Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

PITPNM2
NM_020845.3 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.41

Variant links:

Genes affected

PITPNM2 (HGNC:21044): (phosphatidylinositol transfer protein membrane associated 2) PITPNM2 belongs to a family of membrane-associated phosphatidylinositol transfer domain-containing proteins that share homology with the Drosophila retinal degeneration B (rdgB) protein (Ocaka et al., 2005 [PubMed 15627748]).[supplied by OMIM, Mar 2008]

PITPNM2 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.17630875).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
PITPNM2	NM_020845.3 link	c.3920G>C	p.Arg1307Pro	missense_variant	Exon 26 of 26	ENST00000320201.10	NP_065896.1	Q9BZ72-1Q9UF51

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
PITPNM2	ENST00000320201.10 link	c.3920G>C	p.Arg1307Pro	missense_variant	Exon 26 of 26	5	NM_020845.3	ENSP00000322218.4		Q9BZ72-1
PITPNM2	ENST00000280562.9 link	c.3902G>C	p.Arg1301Pro	missense_variant	Exon 25 of 25	5		ENSP00000280562.5		Q9BZ72-2

Frequencies

GnomAD3 genomes

AF:

0.00000657

AC:

AN:

152224

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

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:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD4 exome

AF:

7.24e-7

AC:

AN:

1381584

Hom.:

Cov.:

AF XY:

0.00000147

AC XY:

AN XY:

682000

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

9.28e-7

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

AF:

0.00000657

AC:

AN:

152224

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74364

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000147

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.27

BayesDel_addAF

Uncertain

0.012

BayesDel_noAF

Benign

-0.22

CADD

Uncertain

DANN

Uncertain

1.0

DEOGEN2

Benign

0.091

T;.;T

Eigen

Uncertain

0.38

Eigen_PC

Uncertain

0.39

FATHMM_MKL

Benign

0.73

LIST_S2

Benign

0.83

.;T;T

M_CAP

Benign

0.017

MetaRNN

Benign

0.18

T;T;T

MetaSVM

Benign

-0.97

MutationAssessor

Benign

1.7

L;.;L

PrimateAI

Pathogenic

0.79

PROVEAN

Benign

-0.62

N;N;N

REVEL

Benign

0.10

Sift

Benign

0.056

T;T;T

Sift4G

Benign

0.15

T;T;T

Polyphen

0.98

D;D;D

Vest4

0.35

MutPred

0.25

Gain of glycosylation at R1307 (P = 0.0073);.;Gain of glycosylation at R1307 (P = 0.0073);

MVP

0.25

MPC

2.2

ClinPred

0.85

GERP RS

3.9

Varity_R

0.31

gMVP

0.43

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Computational scores

Splicing

Publications

LitVar

Other links and lift over