X-74741606-T-C

Variant summary

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

The NM_001008537.3(NEXMIF):ā€‹c.2951A>Gā€‹(p.Asn984Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000328 in 1,097,965 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 7 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: not found (cov: 22)
Exomes š‘“: 0.000033 ( 0 hom. 7 hem. )

Consequence

NEXMIF
NM_001008537.3 missense

Scores

16

Clinical Significance

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

Conservation

PhyloP100: 0.0710
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.021386862).
BP6
Variant X-74741606-T-C is Benign according to our data. Variant chrX-74741606-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 474067.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High Hemizygotes in GnomAdExome4 at 7 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEXMIFNM_001008537.3 linkuse as main transcriptc.2951A>G p.Asn984Ser missense_variant 3/4 ENST00000055682.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEXMIFENST00000055682.12 linkuse as main transcriptc.2951A>G p.Asn984Ser missense_variant 3/41 NM_001008537.3 P1
NEXMIFENST00000616200.2 linkuse as main transcriptc.2951A>G p.Asn984Ser missense_variant 3/51 P1
NEXMIFENST00000642681.2 linkuse as main transcriptc.2951A>G p.Asn984Ser missense_variant 3/3

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.000126
AC:
23
AN:
183160
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67702
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000803
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS 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:
0.0000328
AC:
36
AN:
1097965
Hom.:
0
Cov.:
32
AF XY:
0.0000193
AC XY:
7
AN XY:
363335
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000739
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000107
AC:
13

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

History of neurodevelopmental disorder Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 26, 2017There is insufficient or conflicting evidence for classification of this alteration. -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.85
T
BayesDel_noAF
Benign
-1.1
CADD
Benign
0.061
DANN
Benign
0.19
DEOGEN2
Benign
0.020
T;T;.
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.61
.;T;T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.021
T;T;T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.12
N;.;.
REVEL
Benign
0.039
Sift
Benign
1.0
T;.;.
Sift4G
Benign
0.73
T;T;.
Polyphen
0.0
B;B;.
Vest4
0.034
MVP
0.068
MPC
0.18
ClinPred
0.011
T
GERP RS
-2.1
Varity_R
0.029
gMVP
0.051

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: rs375623451; hg19: chrX-73961441; API