Genetic Variant NPDC1:p.Arg241Gln (chr9-137040423-C-T) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_015392.4(NPDC1):c.722G>A(p.Arg241Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000574 in 1,551,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

NPDC1
NM_015392.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.325

Publications

0 publications found

Variant links:

Genes affected

NPDC1 (HGNC:7899): (neural proliferation, differentiation and control 1) Predicted to be located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

NPDC1 links:

ENSG00000279073 (HGNC:):

ENSG00000279073 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.23670444).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015392.4. 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
	NPDC1	NM_015392.4	MANE Select	c.722G>A	p.Arg241Gln	missense	Exon 7 of 9	NP_056207.3

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
NPDC1	ENST00000371601.5	TSL:1 MANE Select	c.722G>A	p.Arg241Gln	missense	Exon 7 of 9	ENSP00000360660.4	Q9NQX5
NPDC1	ENST00000371600.7	TSL:1	c.956G>A	p.Arg319Gln	missense	Exon 6 of 8	ENSP00000360659.3	Q5SPY9
NPDC1	ENST00000952624.1		c.724G>A	p.Gly242Ser	missense	Exon 7 of 9	ENSP00000622683.1

Frequencies

GnomAD3 genomes

AF:

0.0000526

AC:

AN:

152078

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000242

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000655

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00633

Gnomad NFE

AF:

0.0000441

Gnomad OTH

AF:

0.000479

GnomAD2 exomes

AF:

0.0000378

AC:

AN:

158752

AF XY:

0.0000357

show subpopulations

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:

0.0000960

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000579

AC:

AN:

1399590

Hom.:

Cov.:

AF XY:

0.0000623

AC XY:

AN XY:

690684

show subpopulations

African (AFR)

AF:

0.0000632

AC:

AN:

31660

American (AMR)

AF:

0.000111

AC:

AN:

35924

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25180

East Asian (EAS)

AF:

0.00

AC:

AN:

35908

South Asian (SAS)

AF:

0.0000126

AC:

AN:

79334

European-Finnish (FIN)

AF:

0.00

AC:

AN:

47600

Middle Eastern (MID)

AF:

0.000583

AC:

AN:

5142

European-Non Finnish (NFE)

AF:

0.0000620

AC:

AN:

1080742

Other (OTH)

AF:

0.0000688

AC:

AN:

58100

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.467

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000526

AC:

AN:

152196

Hom.:

Cov.:

AF XY:

0.0000538

AC XY:

AN XY:

74382

show subpopulations

African (AFR)

AF:

0.0000241

AC:

AN:

41526

American (AMR)

AF:

0.0000654

AC:

AN:

15296

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5182

South Asian (SAS)

AF:

0.00

AC:

AN:

4816

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10596

Middle Eastern (MID)

AF:

0.00680

AC:

AN:

294

European-Non Finnish (NFE)

AF:

0.0000441

AC:

AN:

67994

Other (OTH)

AF:

0.000474

AC:

AN:

2110

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.525

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000497

Hom.:

Bravo

AF:

0.0000416

ExAC

AF:

0.0000456

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.13

BayesDel_addAF

Benign

-0.23

BayesDel_noAF

Benign

-0.34

CADD

Uncertain

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.40

Eigen

Benign

0.11

Eigen_PC

Benign

-0.0024

FATHMM_MKL

Benign

0.014

LIST_S2

Uncertain

0.96

M_CAP

Pathogenic

0.80

MetaRNN

Benign

0.24

MetaSVM

Benign

-0.99

MutationAssessor

Uncertain

2.2

PhyloP100

0.33

PrimateAI

Uncertain

0.71

PROVEAN

Benign

-1.9

REVEL

Benign

0.18

Sift

Uncertain

0.021

Sift4G

Uncertain

0.047

Polyphen

0.99

Vest4

0.35

MVP

0.068

MPC

0.36

ClinPred

0.38

GERP RS

1.4

PromoterAI

0.018

Neutral

(source)

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

1.1

Varity_R

0.092

gMVP

0.25

Mutation Taster

=96/4

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.010

Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over