11-125454123-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_005103.5(FEZ1):​c.1020+7G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00124 in 1,608,508 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0067 ( 16 hom., cov: 31)
Exomes 𝑓: 0.00067 ( 10 hom. )

Consequence

FEZ1
NM_005103.5 splice_region, intron

Scores

2
Splicing: ADA: 0.00008681
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.27
Variant links:
Genes affected
FEZ1 (HGNC:3659): (fasciculation and elongation protein zeta 1) This gene is an ortholog of the C. elegans unc-76 gene, which is necessary for normal axonal bundling and elongation within axon bundles. Expression of this gene in C. elegans unc-76 mutants can restore to the mutants partial locomotion and axonal fasciculation, suggesting that it also functions in axonal outgrowth. The N-terminal half of the gene product is highly acidic. Alternatively spliced transcript variants encoding different isoforms of this protein have been described. [provided by RefSeq, Jul 2008]

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 (BayesDel_noAF=-0.74).
BP6
Variant 11-125454123-C-T is Benign according to our data. Variant chr11-125454123-C-T is described in ClinVar as [Benign]. Clinvar id is 716326.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00666 (1013/152186) while in subpopulation AFR AF= 0.0235 (975/41508). AF 95% confidence interval is 0.0223. There are 16 homozygotes in gnomad4. There are 484 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 16 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FEZ1NM_005103.5 linkuse as main transcriptc.1020+7G>A splice_region_variant, intron_variant ENST00000278919.8
FEZ1XM_005271734.3 linkuse as main transcriptc.1020+7G>A splice_region_variant, intron_variant
FEZ1XM_005271735.3 linkuse as main transcriptc.1020+7G>A splice_region_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FEZ1ENST00000278919.8 linkuse as main transcriptc.1020+7G>A splice_region_variant, intron_variant 1 NM_005103.5 P1Q99689-1

Frequencies

GnomAD3 genomes
AF:
0.00667
AC:
1014
AN:
152068
Hom.:
15
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0236
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00190
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:
0.0000441
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00157
AC:
390
AN:
248930
Hom.:
4
AF XY:
0.00100
AC XY:
135
AN XY:
134436
show subpopulations
Gnomad AFR exome
AF:
0.0219
Gnomad AMR exome
AF:
0.000765
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000665
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000709
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000671
AC:
977
AN:
1456322
Hom.:
10
Cov.:
29
AF XY:
0.000571
AC XY:
414
AN XY:
724682
show subpopulations
Gnomad4 AFR exome
AF:
0.0251
Gnomad4 AMR exome
AF:
0.000831
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000700
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000289
Gnomad4 OTH exome
AF:
0.00108
GnomAD4 genome
AF:
0.00666
AC:
1013
AN:
152186
Hom.:
16
Cov.:
31
AF XY:
0.00651
AC XY:
484
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0235
Gnomad4 AMR
AF:
0.00190
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00371
Hom.:
3
Bravo
AF:
0.00733
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.000110
EpiControl
AF:
0.0000596

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), LabcorpJun 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
2.4
DANN
Benign
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000087
dbscSNV1_RF
Benign
0.0
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: rs148013154; hg19: chr11-125324019; API