7-122302008-C-T

Variant summary

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

The NM_001024613.4(FEZF1):​c.1417G>A​(p.Gly473Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000278 in 1,439,938 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

FEZF1
NM_001024613.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.342
Variant links:
Genes affected
FEZF1 (HGNC:22788): (FEZ family zinc finger 1) This gene encodes a transcriptional repressor that belongs to the zinc finger double domain protein family. The encoded protein is thought to play a role in the embryonic migration of gonadotropin-releasing hormone neurons into the brain. Mutations in this gene are associated with hypogonadotropic hypogonadism-22 with anosmia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]

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=0.100048065).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FEZF1NM_001024613.4 linkuse as main transcriptc.1417G>A p.Gly473Ser missense_variant 4/4 ENST00000442488.7 NP_001019784.2
FEZF1NM_001160264.2 linkuse as main transcriptc.1267G>A p.Gly423Ser missense_variant 5/5 NP_001153736.1
FEZF1XM_005250337.4 linkuse as main transcriptc.1417G>A p.Gly473Ser missense_variant 5/5 XP_005250394.1
FEZF1XM_011516202.3 linkuse as main transcriptc.1267G>A p.Gly423Ser missense_variant 6/6 XP_011514504.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FEZF1ENST00000442488.7 linkuse as main transcriptc.1417G>A p.Gly473Ser missense_variant 4/41 NM_001024613.4 ENSP00000411145 P2A0PJY2-1
FEZF1ENST00000427185.2 linkuse as main transcriptc.1267G>A p.Gly423Ser missense_variant 5/51 ENSP00000392727 A2A0PJY2-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000438
AC:
1
AN:
228160
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
125952
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000336
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000278
AC:
4
AN:
1439938
Hom.:
0
Cov.:
31
AF XY:
0.00000279
AC XY:
2
AN XY:
716552
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000351
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000840
AC:
1

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 30, 2023The c.1417G>A (p.G473S) alteration is located in exon 4 (coding exon 4) of the FEZF1 gene. This alteration results from a G to A substitution at nucleotide position 1417, causing the glycine (G) at amino acid position 473 to be replaced by a serine (S). 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
0.13
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.085
T;.
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
0.50
N;N;N
PrimateAI
Uncertain
0.48
T
PROVEAN
Benign
-0.69
N;N
REVEL
Benign
0.062
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.051
T;D
Polyphen
0.82
P;P
Vest4
0.091
MutPred
0.16
Gain of phosphorylation at G473 (P = 0.0362);.;
MVP
0.34
ClinPred
0.53
D
GERP RS
4.8
Varity_R
0.28
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: rs778923284; hg19: chr7-121942062; API