rs141776597

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001008537.3(NEXMIF):​c.2098G>C​(p.Val700Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000513 in 1,208,489 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 199 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00041 ( 0 hom., 13 hem., cov: 23)
Exomes 𝑓: 0.00052 ( 0 hom. 186 hem. )

Consequence

NEXMIF
NM_001008537.3 missense

Scores

1
15

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.98
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013627827).
BP6
Variant X-74742459-C-G is Benign according to our data. Variant chrX-74742459-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 435598.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-74742459-C-G is described in Lovd as [Likely_benign].
BS2
High Hemizygotes in GnomAd4 at 13 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NEXMIFNM_001008537.3 linkc.2098G>C p.Val700Leu missense_variant Exon 3 of 4 ENST00000055682.12 NP_001008537.1 Q5QGS0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NEXMIFENST00000055682.12 linkc.2098G>C p.Val700Leu missense_variant Exon 3 of 4 1 NM_001008537.3 ENSP00000055682.5 Q5QGS0
NEXMIFENST00000616200.2 linkc.2098G>C p.Val700Leu missense_variant Exon 3 of 5 1 ENSP00000480284.1 Q5QGS0
NEXMIFENST00000642681.2 linkc.2098G>C p.Val700Leu missense_variant Exon 3 of 3 ENSP00000495800.1 A0A2R8YEQ5

Frequencies

GnomAD3 genomes
AF:
0.000411
AC:
46
AN:
111935
Hom.:
0
Cov.:
23
AF XY:
0.000381
AC XY:
13
AN XY:
34093
show subpopulations
Gnomad AFR
AF:
0.000195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000284
Gnomad ASJ
AF:
0.00189
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000165
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000582
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000439
AC:
80
AN:
182041
Hom.:
1
AF XY:
0.000314
AC XY:
21
AN XY:
66839
show subpopulations
Gnomad AFR exome
AF:
0.000152
Gnomad AMR exome
AF:
0.000694
Gnomad ASJ exome
AF:
0.00241
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000654
Gnomad NFE exome
AF:
0.000418
Gnomad OTH exome
AF:
0.00133
GnomAD4 exome
AF:
0.000523
AC:
574
AN:
1096498
Hom.:
0
Cov.:
31
AF XY:
0.000514
AC XY:
186
AN XY:
362052
show subpopulations
Gnomad4 AFR exome
AF:
0.000114
Gnomad4 AMR exome
AF:
0.000625
Gnomad4 ASJ exome
AF:
0.00232
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000554
Gnomad4 FIN exome
AF:
0.000226
Gnomad4 NFE exome
AF:
0.000558
Gnomad4 OTH exome
AF:
0.000478
GnomAD4 genome
AF:
0.000411
AC:
46
AN:
111991
Hom.:
0
Cov.:
23
AF XY:
0.000381
AC XY:
13
AN XY:
34159
show subpopulations
Gnomad4 AFR
AF:
0.000195
Gnomad4 AMR
AF:
0.000284
Gnomad4 ASJ
AF:
0.00189
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000165
Gnomad4 NFE
AF:
0.000582
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000668
Hom.:
16
Bravo
AF:
0.000434
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000522
AC:
2
ESP6500EA
AF:
0.00104
AC:
7
ExAC
AF:
0.000461
AC:
56
EpiCase
AF:
0.000818
EpiControl
AF:
0.000356

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Jan 27, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Aug 09, 2019
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:2
Feb 11, 2016
Genetic Services Laboratory, University of Chicago
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 20, 2019
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

NEXMIF-related disorder Benign:1
Oct 24, 2019
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

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
Benign
0.094
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.9
DANN
Benign
0.88
DEOGEN2
Benign
0.053
T;T;.
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.61
.;T;T
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.1
N;.;.
REVEL
Benign
0.038
Sift
Benign
0.071
T;.;.
Sift4G
Benign
0.25
T;T;.
Polyphen
0.012
B;B;.
Vest4
0.11
MutPred
0.060
Loss of methylation at K701 (P = 0.0436);Loss of methylation at K701 (P = 0.0436);Loss of methylation at K701 (P = 0.0436);
MVP
0.12
MPC
0.23
ClinPred
0.011
T
GERP RS
3.9
Varity_R
0.11
gMVP
0.25

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.

Other links and lift over

dbSNP: rs141776597; hg19: chrX-73962294; API