11-125456007-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005103.5(FEZ1):​c.767G>A​(p.Arg256His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000128 in 1,613,212 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000086 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

FEZ1
NM_005103.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.61
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17624557).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FEZ1NM_005103.5 linkuse as main transcriptc.767G>A p.Arg256His missense_variant 6/10 ENST00000278919.8
FEZ1XM_005271734.3 linkuse as main transcriptc.767G>A p.Arg256His missense_variant 6/10
FEZ1XM_005271735.3 linkuse as main transcriptc.767G>A p.Arg256His missense_variant 6/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FEZ1ENST00000278919.8 linkuse as main transcriptc.767G>A p.Arg256His missense_variant 6/101 NM_005103.5 P1Q99689-1

Frequencies

GnomAD3 genomes
AF:
0.0000856
AC:
13
AN:
151864
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000484
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000876
AC:
22
AN:
251018
Hom.:
0
AF XY:
0.0000811
AC XY:
11
AN XY:
135686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000132
AC:
193
AN:
1461348
Hom.:
0
Cov.:
30
AF XY:
0.000127
AC XY:
92
AN XY:
727000
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000856
AC:
13
AN:
151864
Hom.:
0
Cov.:
30
AF XY:
0.0000539
AC XY:
4
AN XY:
74148
show subpopulations
Gnomad4 AFR
AF:
0.0000484
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:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000103
Hom.:
0
Bravo
AF:
0.000113
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 14, 2021The c.767G>A (p.R256H) alteration is located in exon 6 (coding exon 5) of the FEZ1 gene. This alteration results from a G to A substitution at nucleotide position 767, causing the arginine (R) at amino acid position 256 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
T;T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.053
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.81
.;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.7
.;N
REVEL
Benign
0.11
Sift
Benign
0.081
.;T
Sift4G
Benign
0.26
.;T
Polyphen
0.015
B;B
Vest4
0.24
MVP
0.39
MPC
0.72
ClinPred
0.14
T
GERP RS
3.8
Varity_R
0.14
gMVP
0.31

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: rs199780980; hg19: chr11-125325903; COSMIC: COSV54027849; COSMIC: COSV54027849; API