Genetic Variant NM_007225.4:c.592A>G (chr17-49579133-A-G) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007225.4(NXPH3):c.592A>G(p.Ile198Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,606 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

NXPH3
NM_007225.4 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.74

Publications

0 publications found

Variant links:

Genes affected

NXPH3 (HGNC:8077): (neurexophilin 3) Predicted to enable signaling receptor binding activity. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

NXPH3 links:

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ACMG classification

Classification was made for transcript

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

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.061617106).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007225.4. 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
	NXPH3	NM_007225.4	MANE Select	c.592A>G	p.Ile198Val	missense	Exon 2 of 2	NP_009156.2	O95157

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
NXPH3	ENST00000328741.6	TSL:1 MANE Select	c.592A>G	p.Ile198Val	missense	Exon 2 of 2	ENSP00000329295.6	O95157
NXPH3	ENST00000513748.1	TSL:1	c.592A>G	p.Ile198Val	missense	Exon 2 of 3	ENSP00000421168.1	D6RGW2
NXPH3	ENST00000570453.1	TSL:6	n.500A>G		non_coding_transcript_exon	Exon 1 of 1

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.00000796

AC:

AN:

251260

AF XY:

0.0000147

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:

0.0000176

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000205

AC:

AN:

1461606

Hom.:

Cov.:

AF XY:

0.00000275

AC XY:

AN XY:

727112

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33480

American (AMR)

AF:

0.00

AC:

AN:

44724

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26136

East Asian (EAS)

AF:

0.00

AC:

AN:

39700

South Asian (SAS)

AF:

0.00

AC:

AN:

86258

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53142

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5768

European-Non Finnish (NFE)

AF:

0.00000270

AC:

AN:

1112006

Other (OTH)

AF:

0.00

AC:

AN:

60392

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

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

Cov.:

Alfa

AF:

0.0000936

Hom.:

Bravo

AF:

0.00000756

ExAC

AF:

0.0000165

AC:

EpiCase

AF:

0.00

EpiControl

AF:

0.000119

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

0.067

BayesDel_addAF

Benign

-0.30

BayesDel_noAF

Benign

-0.65

CADD

Benign

(source)

DANN

Benign

0.93

DEOGEN2

Benign

0.099

Eigen

Benign

-0.90

Eigen_PC

Benign

-0.68

FATHMM_MKL

Benign

0.74

LIST_S2

Benign

0.47

M_CAP

Benign

0.0026

MetaRNN

Benign

0.062

MetaSVM

Benign

-0.98

MutationAssessor

Benign

-0.20

PhyloP100

1.7

PrimateAI

Benign

0.47

PROVEAN

Benign

0.38

REVEL

Benign

0.010

Sift

Benign

0.79

Sift4G

Benign

0.79

Polyphen

0.0010

Vest4

0.043

MutPred

0.37

Gain of methylation at K197 (P = 0.0668)

MVP

0.043

MPC

0.27

ClinPred

0.037

GERP RS

2.2

Varity_R

0.028

gMVP

0.28

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

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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