X-74739464-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001008537.3(NEXMIF):ā€‹c.4492A>Gā€‹(p.Thr1498Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000276 in 1,087,606 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 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 Benign (ā˜…).

Frequency

Genomes: not found (cov: 21)
Exomes š‘“: 0.0000028 ( 0 hom. 1 hem. )

Consequence

NEXMIF
NM_001008537.3 missense

Scores

16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.219
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021160692).
BP6
Variant X-74739464-T-C is Benign according to our data. Variant chrX-74739464-T-C is described in ClinVar as [Benign]. Clinvar id is 833815.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NEXMIFNM_001008537.3 linkuse as main transcriptc.4492A>G p.Thr1498Ala missense_variant 4/4 ENST00000055682.12 NP_001008537.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NEXMIFENST00000055682.12 linkuse as main transcriptc.4492A>G p.Thr1498Ala missense_variant 4/41 NM_001008537.3 ENSP00000055682 P1
NEXMIFENST00000616200.2 linkuse as main transcriptc.4492A>G p.Thr1498Ala missense_variant 4/51 ENSP00000480284 P1
NEXMIFENST00000642681.2 linkuse as main transcriptc.*632A>G 3_prime_UTR_variant 3/3 ENSP00000495800

Frequencies

GnomAD3 genomes
Cov.:
21
GnomAD3 exomes
AF:
0.0000119
AC:
2
AN:
167813
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
55277
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000416
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:
0.0000132
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000276
AC:
3
AN:
1087606
Hom.:
0
Cov.:
27
AF XY:
0.00000282
AC XY:
1
AN XY:
354508
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000299
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:
0.00000119
Gnomad4 OTH exome
AF:
0.0000219
GnomAD4 genome
Cov.:
21
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 01, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
4.0
DANN
Benign
0.20
DEOGEN2
Benign
0.023
T;T
FATHMM_MKL
Benign
0.069
N
LIST_S2
Benign
0.48
.;T
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.021
T;T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
1.0
N;.
REVEL
Benign
0.032
Sift
Benign
1.0
T;.
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.046
MutPred
0.25
Gain of catalytic residue at T1498 (P = 0.0671);Gain of catalytic residue at T1498 (P = 0.0671);
MVP
0.068
MPC
0.22
ClinPred
0.016
T
GERP RS
0.024
Varity_R
0.038
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs754120882; hg19: chrX-73959299; API