chrX-74741888-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_ModerateBP6_Very_StrongBS2

The NM_001008537.3(NEXMIF):​c.2669C>T​(p.Pro890Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00015 in 1,210,024 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 47 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000054 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.00016 ( 0 hom. 47 hem. )

Consequence

NEXMIF
NM_001008537.3 missense

Scores

1
4
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.97
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 -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1428583).
BP6
Variant X-74741888-G-A is Benign according to our data. Variant chrX-74741888-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 435596.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Hemizygotes in GnomAdExome4 at 47 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEXMIFNM_001008537.3 linkuse as main transcriptc.2669C>T p.Pro890Leu missense_variant 3/4 ENST00000055682.12 NP_001008537.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEXMIFENST00000055682.12 linkuse as main transcriptc.2669C>T p.Pro890Leu missense_variant 3/41 NM_001008537.3 ENSP00000055682 P1
NEXMIFENST00000616200.2 linkuse as main transcriptc.2669C>T p.Pro890Leu missense_variant 3/51 ENSP00000480284 P1
NEXMIFENST00000642681.2 linkuse as main transcriptc.2669C>T p.Pro890Leu missense_variant 3/3 ENSP00000495800

Frequencies

GnomAD3 genomes
AF:
0.0000536
AC:
6
AN:
112010
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34202
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:
0.000113
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000928
AC:
17
AN:
183160
Hom.:
0
AF XY:
0.000118
AC XY:
8
AN XY:
67704
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000208
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000159
AC:
175
AN:
1098014
Hom.:
0
Cov.:
32
AF XY:
0.000129
AC XY:
47
AN XY:
363386
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.000190
Gnomad4 OTH exome
AF:
0.000325
GnomAD4 genome
AF:
0.0000536
AC:
6
AN:
112010
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
34202
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000113
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.000382
EpiControl
AF:
0.000119

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 01, 2016- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 09, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T;T;.
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.77
.;T;T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.6
D;.;.
REVEL
Benign
0.10
Sift
Uncertain
0.0070
D;.;.
Sift4G
Uncertain
0.039
D;D;.
Polyphen
0.16
B;B;.
Vest4
0.40
MVP
0.14
MPC
0.31
ClinPred
0.095
T
GERP RS
4.4
Varity_R
0.22
gMVP
0.27

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: rs377201508; hg19: chrX-73961723; API