chr7-122302301-T-G

Variant summary

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

The NM_001024613.4(FEZF1):ā€‹c.1124A>Cā€‹(p.Asn375Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

FEZF1
NM_001024613.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.93
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]

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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=0.16163296).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FEZF1NM_001024613.4 linkuse as main transcriptc.1124A>C p.Asn375Thr missense_variant 4/4 ENST00000442488.7 NP_001019784.2
FEZF1NM_001160264.2 linkuse as main transcriptc.974A>C p.Asn325Thr missense_variant 5/5 NP_001153736.1
FEZF1XM_005250337.4 linkuse as main transcriptc.1124A>C p.Asn375Thr missense_variant 5/5 XP_005250394.1
FEZF1XM_011516202.3 linkuse as main transcriptc.974A>C p.Asn325Thr 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.1124A>C p.Asn375Thr missense_variant 4/41 NM_001024613.4 ENSP00000411145 P2A0PJY2-1
FEZF1ENST00000427185.2 linkuse as main transcriptc.974A>C p.Asn325Thr missense_variant 5/51 ENSP00000392727 A2A0PJY2-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMar 25, 2024The c.1124A>C (p.N375T) alteration is located in exon 4 (coding exon 4) of the FEZF1 gene. This alteration results from a A to C substitution at nucleotide position 1124, causing the asparagine (N) at amino acid position 375 to be replaced by a threonine (T). 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
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
23
DANN
Benign
0.91
DEOGEN2
Benign
0.13
T;.
Eigen
Benign
0.071
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.0071
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.045
N;.
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.066
Sift
Benign
0.73
T;T
Sift4G
Benign
0.86
T;T
Polyphen
0.96
D;P
Vest4
0.23
MutPred
0.22
Gain of ubiquitination at K379 (P = 0.1679);.;
MVP
0.28
ClinPred
0.84
D
GERP RS
4.2
Varity_R
0.14
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-121942355; API