rs1031348126

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001008537.3(NEXMIF):​c.2297G>A​(p.Gly766Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000331 in 1,209,817 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G766R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.0000027 ( 0 hom. 2 hem. )

Consequence

NEXMIF
NM_001008537.3 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.33

Publications

1 publications found
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 Gene-Disease associations (from GenCC):
  • X-linked complex neurodevelopmental disorder
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • X-linked intellectual disability, Cantagrel type
    Inheritance: XL Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae)
  • myoclonic-astatic epilepsy
    Inheritance: Unknown Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15799809).
BS2
High Hemizygotes in GnomAdExome4 at 2 Unknown,XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001008537.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEXMIF
NM_001008537.3
MANE Select
c.2297G>Ap.Gly766Glu
missense
Exon 3 of 4NP_001008537.1Q5QGS0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEXMIF
ENST00000055682.12
TSL:1 MANE Select
c.2297G>Ap.Gly766Glu
missense
Exon 3 of 4ENSP00000055682.5Q5QGS0
NEXMIF
ENST00000616200.2
TSL:1
c.2297G>Ap.Gly766Glu
missense
Exon 3 of 5ENSP00000480284.1Q5QGS0
NEXMIF
ENST00000642681.2
c.2297G>Ap.Gly766Glu
missense
Exon 3 of 3ENSP00000495800.1A0A2R8YEQ5

Frequencies

GnomAD3 genomes
AF:
0.00000894
AC:
1
AN:
111893
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
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
GnomAD2 exomes
AF:
0.00000546
AC:
1
AN:
183180
AF XY:
0.00
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:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000273
AC:
3
AN:
1097924
Hom.:
0
Cov.:
31
AF XY:
0.00000551
AC XY:
2
AN XY:
363292
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26396
American (AMR)
AF:
0.00
AC:
0
AN:
35202
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19383
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54138
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40526
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4135
European-Non Finnish (NFE)
AF:
0.00000356
AC:
3
AN:
841854
Other (OTH)
AF:
0.00
AC:
0
AN:
46088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.00000894
AC:
1
AN:
111893
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34069
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30816
American (AMR)
AF:
0.00
AC:
0
AN:
10522
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2646
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3556
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2688
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6089
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000188
AC:
1
AN:
53163
Other (OTH)
AF:
0.00
AC:
0
AN:
1492
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
5.0
DANN
Benign
0.56
DEOGEN2
Benign
0.021
T
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.62
T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.0
T
PhyloP100
3.3
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.36
N
REVEL
Benign
0.074
Sift
Benign
0.13
T
Sift4G
Benign
0.17
T
Polyphen
0.0010
B
Vest4
0.046
MutPred
0.12
Loss of catalytic residue at S768 (P = 0.0933)
MVP
0.082
MPC
0.29
ClinPred
0.10
T
GERP RS
4.3
Varity_R
0.12
gMVP
0.13
Mutation Taster
=86/14
polymorphism

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

Other links and lift over

dbSNP: rs1031348126; hg19: chrX-73962095; COSMIC: COSV50059493; COSMIC: COSV50059493; API