X-74741762-G-A

Variant summary

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

The NM_001008537.3(NEXMIF):​c.2795C>T​(p.Thr932Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,210,136 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples 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. T932R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000018 ( 0 hom. 0 hem. )

Consequence

NEXMIF
NM_001008537.3 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.87

Publications

0 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: 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=0.19303608).

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.2795C>Tp.Thr932Ile
missense
Exon 3 of 4NP_001008537.1Q5QGS0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NEXMIF
ENST00000055682.12
TSL:1 MANE Select
c.2795C>Tp.Thr932Ile
missense
Exon 3 of 4ENSP00000055682.5Q5QGS0
NEXMIF
ENST00000616200.2
TSL:1
c.2795C>Tp.Thr932Ile
missense
Exon 3 of 5ENSP00000480284.1Q5QGS0
NEXMIF
ENST00000642681.2
c.2795C>Tp.Thr932Ile
missense
Exon 3 of 3ENSP00000495800.1A0A2R8YEQ5

Frequencies

GnomAD3 genomes
AF:
0.00000890
AC:
1
AN:
112355
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000324
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000546
AC:
1
AN:
183251
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.0000760
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000182
AC:
2
AN:
1097781
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
363155
show subpopulations
African (AFR)
AF:
0.0000379
AC:
1
AN:
26391
American (AMR)
AF:
0.00
AC:
0
AN:
35199
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19384
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54139
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40532
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4134
European-Non Finnish (NFE)
AF:
0.00000119
AC:
1
AN:
841712
Other (OTH)
AF:
0.00
AC:
0
AN:
46086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000890
AC:
1
AN:
112355
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34517
show subpopulations
African (AFR)
AF:
0.0000324
AC:
1
AN:
30898
American (AMR)
AF:
0.00
AC:
0
AN:
10614
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2651
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3565
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2726
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6184
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
240
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53282
Other (OTH)
AF:
0.00
AC:
0
AN:
1510
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

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.:
1
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
17
DANN
Benign
0.77
DEOGEN2
Benign
0.053
T
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.57
T
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-1.0
T
PhyloP100
2.9
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.036
Sift
Benign
0.055
T
Sift4G
Benign
0.12
T
Polyphen
0.0010
B
Vest4
0.074
MVP
0.068
MPC
0.24
ClinPred
0.043
T
GERP RS
3.2
Varity_R
0.068
gMVP
0.20
Mutation Taster
=99/1
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: rs375607660; hg19: chrX-73961597; API