11-125455867-G-A

Variant summary

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

The NM_005103.5(FEZ1):​c.907C>T​(p.Arg303Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,613,670 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R303Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

FEZ1
NM_005103.5 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.04
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=0.19098237).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FEZ1NM_005103.5 linkuse as main transcriptc.907C>T p.Arg303Trp missense_variant 6/10 ENST00000278919.8
FEZ1XM_005271734.3 linkuse as main transcriptc.907C>T p.Arg303Trp missense_variant 6/10
FEZ1XM_005271735.3 linkuse as main transcriptc.907C>T p.Arg303Trp missense_variant 6/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FEZ1ENST00000278919.8 linkuse as main transcriptc.907C>T p.Arg303Trp missense_variant 6/101 NM_005103.5 P1Q99689-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151790
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251446
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
22
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151790
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74082
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000312
Hom.:
0
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsJun 24, 2022The c.907C>T (p.R303W) alteration is located in exon 6 (coding exon 5) of the FEZ1 gene. This alteration results from a C to T substitution at nucleotide position 907, causing the arginine (R) at amino acid position 303 to be replaced by a tryptophan (W). 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
0.26
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.37
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.45
T;T
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
.;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.3
.;D
REVEL
Benign
0.099
Sift
Uncertain
0.0030
.;D
Sift4G
Uncertain
0.0030
.;D
Polyphen
0.99
D;D
Vest4
0.49
MutPred
0.29
Gain of ubiquitination at K306 (P = 0.0239);Gain of ubiquitination at K306 (P = 0.0239);
MVP
0.30
MPC
0.88
ClinPred
0.85
D
GERP RS
4.2
Varity_R
0.12
gMVP
0.33

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: rs533020026; hg19: chr11-125325763; API