chrX-74739450-T-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_001008537.3(NEXMIF):ā€‹c.4506A>Gā€‹(p.Leu1502=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000182 in 110,154 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. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000018 ( 0 hom., 0 hem., cov: 21)

Consequence

NEXMIF
NM_001008537.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.501
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 Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant X-74739450-T-C is Benign according to our data. Variant chrX-74739450-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1126012.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.501 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NEXMIFNM_001008537.3 linkuse as main transcriptc.4506A>G p.Leu1502= synonymous_variant 4/4 ENST00000055682.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NEXMIFENST00000055682.12 linkuse as main transcriptc.4506A>G p.Leu1502= synonymous_variant 4/41 NM_001008537.3 P1
NEXMIFENST00000616200.2 linkuse as main transcriptc.4506A>G p.Leu1502= synonymous_variant 4/51 P1
NEXMIFENST00000642681.2 linkuse as main transcriptc.*646A>G 3_prime_UTR_variant 3/3

Frequencies

GnomAD3 genomes
AF:
0.0000182
AC:
2
AN:
110154
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
32416
show subpopulations
Gnomad AFR
AF:
0.0000661
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
GnomAD3 exomes
AF:
0.00000596
AC:
1
AN:
167902
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
55322
show subpopulations
Gnomad AFR exome
AF:
0.0000799
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
27
GnomAD4 genome
AF:
0.0000182
AC:
2
AN:
110154
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
32416
show subpopulations
Gnomad4 AFR
AF:
0.0000661
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 04, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
7.6
DANN
Benign
0.77

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: rs761846973; hg19: chrX-73959285; API