rs202207238

Positions:

chrX-74741171-A-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001008537.3(NEXMIF):c.3386T>G(p.Phe1129Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000786 in 1,209,068 control chromosomes in the GnomAD database, including 1 homozygotes. There are 24 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000063 ( 0 hom., 1 hem., cov: 23)

Exomes 𝑓: 0.000080 ( 1 hom. 23 hem. )

Consequence

NEXMIF
NM_001008537.3 missense

Scores

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 4.44

Variant links:

Genes affected

NEXMIF (HGNC:29433): (neurite extension and migration factor) An inversion on the X chromosome which disrupts this gene and a G-protein coupled purinergic receptor gene located in the pseudoautosomal region of the X chromosome has been linked to X linked cognitive disability.[provided by RefSeq, Mar 2009]

NEXMIF links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.0311324).

BP6

Variant X-74741171-A-C is Benign according to our data. Variant chrX-74741171-A-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 435595.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=1}.

BS2

High Hemizygotes in GnomAdExome4 at 23 XL gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
NEXMIF	NM_001008537.3 linkuse as main transcript	c.3386T>G	p.Phe1129Cys	missense_variant	3/4	ENST00000055682.12	NP_001008537.1	Q5QGS0

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
NEXMIF	ENST00000055682.12 linkuse as main transcript	c.3386T>G	p.Phe1129Cys	missense_variant	3/4	1	NM_001008537.3	ENSP00000055682.5	Q5QGS0
NEXMIF	ENST00000616200.2 linkuse as main transcript	c.3386T>G	p.Phe1129Cys	missense_variant	3/5	1		ENSP00000480284.1	Q5QGS0
NEXMIF	ENST00000642681.2 linkuse as main transcript	c.3386T>G	p.Phe1129Cys	missense_variant	3/3			ENSP00000495800.1	A0A2R8YEQ5

Frequencies

GnomAD3 genomes

AF:

0.0000629

AC:

AN:

111253

Hom.:

Cov.:

AF XY:

0.0000299

AC XY:

AN XY:

33455

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00227

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000188

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000158

AC:

AN:

183136

Hom.:

AF XY:

0.000118

AC XY:

AN XY:

67706

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00334

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000367

Gnomad OTH exome

AF:

0.000222

GnomAD4 exome

AF:

0.0000802

AC:

AN:

1097815

Hom.:

Cov.:

AF XY:

0.0000633

AC XY:

AN XY:

363195

show subpopulations

Gnomad4 AFR exome

AF:

0.00

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00325

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000190

Gnomad4 OTH exome

AF:

0.000195

GnomAD4 genome

AF:

0.0000629

AC:

AN:

111253

Hom.:

Cov.:

AF XY:

0.0000299

AC XY:

AN XY:

33455

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00227

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000188

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000651

Hom.:

Bravo

AF:

0.0000869

TwinsUK

AF:

0.000270

AC:

ALSPAC

AF:

0.00

AC:

ExAC

AF:

0.000107

AC:

EpiCase

AF:

0.000164

EpiControl

AF:

0.00

ClinVar

Significance: Conflicting classifications of pathogenicity

Submissions summary: Uncertain:1Benign:3

Revision: criteria provided, conflicting classifications

LINK: link

Submissions by phenotype

not provided

Benign:2

Likely benign, criteria provided, single submitter	clinical testing	GeneDx	Feb 22, 2021	In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge; This variant is associated with the following publications: (PMID: 27358180) -
Benign, criteria provided, single submitter	clinical testing	Labcorp Genetics (formerly Invitae), Labcorp	Oct 12, 2022	- -

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Genetic Services Laboratory, University of Chicago

Mar 17, 2016

- -

NEXMIF-related disorder

Benign:1

Likely benign, no assertion criteria provided

clinical testing

PreventionGenetics, part of Exact Sciences

Aug 25, 2021

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Uncertain

0.36

BayesDel_addAF

Uncertain

0.050

BayesDel_noAF

Uncertain

-0.050

CADD

Benign

DANN

Uncertain

0.99

DEOGEN2

Benign

0.26

T;T;.

FATHMM_MKL

Uncertain

0.94

LIST_S2

Benign

0.80

.;T;T

M_CAP

Uncertain

0.28

MetaRNN

Benign

0.031

T;T;T

MetaSVM

Benign

-0.80

PrimateAI

Uncertain

0.52

PROVEAN

Uncertain

-3.3

D;.;.

REVEL

Benign

0.21

Sift

Pathogenic

0.0

D;.;.

Sift4G

Uncertain

0.0090

D;D;.

Polyphen

1.0

D;D;.

Vest4

0.71

MutPred

0.18

Loss of catalytic residue at F1129 (P = 0.0987);Loss of catalytic residue at F1129 (P = 0.0987);Loss of catalytic residue at F1129 (P = 0.0987);

MVP

0.34

MPC

0.95

ClinPred

0.23

GERP RS

5.3

Varity_R

0.68

gMVP

0.55

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

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over