rs3762242

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001008537.3(NEXMIF):ā€‹c.855A>Gā€‹(p.Leu285=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00188 in 1,210,141 control chromosomes in the GnomAD database, including 23 homozygotes. There are 745 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0022 ( 3 hom., 69 hem., cov: 23)
Exomes š‘“: 0.0018 ( 20 hom. 676 hem. )

Consequence

NEXMIF
NM_001008537.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.427
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant X-74743702-T-C is Benign according to our data. Variant chrX-74743702-T-C is described in ClinVar as [Benign]. Clinvar id is 474076.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-74743702-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.427 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00221 (248/112144) while in subpopulation EAS AF= 0.0312 (111/3557). AF 95% confidence interval is 0.0265. There are 3 homozygotes in gnomad4. There are 69 alleles in male gnomad4 subpopulation. Median coverage is 23. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEXMIFNM_001008537.3 linkuse as main transcriptc.855A>G p.Leu285= synonymous_variant 3/4 ENST00000055682.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEXMIFENST00000055682.12 linkuse as main transcriptc.855A>G p.Leu285= synonymous_variant 3/41 NM_001008537.3 P1
NEXMIFENST00000616200.2 linkuse as main transcriptc.855A>G p.Leu285= synonymous_variant 3/51 P1
NEXMIFENST00000642681.2 linkuse as main transcriptc.855A>G p.Leu285= synonymous_variant 3/3

Frequencies

GnomAD3 genomes
AF:
0.00222
AC:
249
AN:
112090
Hom.:
3
Cov.:
23
AF XY:
0.00201
AC XY:
69
AN XY:
34250
show subpopulations
Gnomad AFR
AF:
0.000357
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0108
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0311
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00420
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00462
GnomAD3 exomes
AF:
0.00576
AC:
1054
AN:
183027
Hom.:
10
AF XY:
0.00481
AC XY:
325
AN XY:
67619
show subpopulations
Gnomad AFR exome
AF:
0.000152
Gnomad AMR exome
AF:
0.0183
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0365
Gnomad SAS exome
AF:
0.00115
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000123
Gnomad OTH exome
AF:
0.00488
GnomAD4 exome
AF:
0.00184
AC:
2023
AN:
1097997
Hom.:
20
Cov.:
31
AF XY:
0.00186
AC XY:
676
AN XY:
363365
show subpopulations
Gnomad4 AFR exome
AF:
0.000227
Gnomad4 AMR exome
AF:
0.0182
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0384
Gnomad4 SAS exome
AF:
0.00126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000166
Gnomad4 OTH exome
AF:
0.00289
GnomAD4 genome
AF:
0.00221
AC:
248
AN:
112144
Hom.:
3
Cov.:
23
AF XY:
0.00201
AC XY:
69
AN XY:
34314
show subpopulations
Gnomad4 AFR
AF:
0.000356
Gnomad4 AMR
AF:
0.0107
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0312
Gnomad4 SAS
AF:
0.00187
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00456
Alfa
AF:
0.000907
Hom.:
34
Bravo
AF:
0.00343

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsOct 18, 2018- -
Benign, criteria provided, single submitterclinical testingGeneDxAug 28, 2019- -
Benign, criteria provided, single submitterclinical testingInvitaeJan 30, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 01, 2016This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
1.7
DANN
Benign
0.62

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: rs3762242; hg19: chrX-73963537; API