Genetic Variant NIT2:p.Ala51Val (chr3-100339840-C-T) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020202.5(NIT2):c.152C>T(p.Ala51Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000808 in 1,609,602 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

NIT2
NM_020202.5 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.65

Publications

0 publications found

Variant links:

Genes affected

NIT2 (HGNC:29878): (nitrilase family member 2) Enables omega-amidase activity. Involved in asparagine metabolic process; glutamine metabolic process; and oxaloacetate metabolic process. Located in centrosome and cytosol. [provided by Alliance of Genome Resources, Apr 2022]

NIT2 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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=0.1411517).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020202.5. 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
	NIT2	NM_020202.5	MANE Select	c.152C>T	p.Ala51Val	missense	Exon 3 of 10	NP_064587.1	Q9NQR4

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
NIT2	ENST00000394140.9	TSL:1 MANE Select	c.152C>T	p.Ala51Val	missense	Exon 3 of 10	ENSP00000377696.3	Q9NQR4
NIT2	ENST00000465368.5	TSL:1	n.205C>T		non_coding_transcript_exon	Exon 3 of 9
NIT2	ENST00000497785.1	TSL:5	c.431C>T	p.Ala144Val	missense	Exon 3 of 6	ENSP00000419189.1	H7C579

Frequencies

GnomAD3 genomes

AF:

0.00000658

AC:

AN:

152032

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.000288

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:

0.0000162

AC:

AN:

247046

AF XY:

0.0000150

show subpopulations

Gnomad AFR exome

AF:

0.000125

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:

0.00000889

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000823

AC:

AN:

1457570

Hom.:

Cov.:

AF XY:

0.00000552

AC XY:

AN XY:

725020

show subpopulations

African (AFR)

AF:

0.0000301

AC:

AN:

33254

American (AMR)

AF:

0.00

AC:

AN:

43714

Ashkenazi Jewish (ASJ)

AF:

0.0000385

AC:

AN:

26006

East Asian (EAS)

AF:

0.00

AC:

AN:

39654

South Asian (SAS)

AF:

0.0000117

AC:

AN:

85130

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53382

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5752

European-Non Finnish (NFE)

AF:

0.00000720

AC:

AN:

1110468

Other (OTH)

AF:

0.0000166

AC:

AN:

60210

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.433

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:

0.00000658

AC:

AN:

152032

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74238

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41390

American (AMR)

AF:

0.00

AC:

AN:

15270

Ashkenazi Jewish (ASJ)

AF:

0.000288

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5194

South Asian (SAS)

AF:

0.00

AC:

AN:

4814

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10584

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

67998

Other (OTH)

AF:

0.00

AC:

AN:

2086

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.625

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.0000450

Hom.:

Bravo

AF:

0.00000756

ExAC

AF:

0.0000165

AC:

EpiCase

AF:

0.00

EpiControl

AF:

0.0000593

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

-0.11

BayesDel_noAF

Benign

-0.22

CADD

Benign

(source)

DANN

Benign

0.95

DEOGEN2

Benign

0.081

Eigen

Benign

-0.51

Eigen_PC

Benign

-0.35

FATHMM_MKL

Uncertain

0.96

LIST_S2

Benign

0.76

M_CAP

Benign

0.037

MetaRNN

Benign

0.14

MetaSVM

Benign

-0.63

MutationAssessor

Benign

-0.24

PhyloP100

4.6

PrimateAI

Uncertain

0.50

PROVEAN

Benign

0.28

REVEL

Benign

0.24

Sift

Benign

0.10

Sift4G

Benign

0.15

Polyphen

0.0010

Vest4

0.31

MutPred

0.47

Loss of disorder (P = 0.1039)

MVP

0.41

MPC

0.15

ClinPred

0.092

GERP RS

4.5

Varity_R

0.074

gMVP

0.49

Mutation Taster

=90/10

polymorphism

(source)

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.030

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

ClinVar

Computational scores

Splicing

Publications

Other links and lift over