5-148427420-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_205836.3(FBXO38):​c.2126C>T​(p.Ala709Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

FBXO38
NM_205836.3 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.52
Variant links:
Genes affected
FBXO38 (HGNC:28844): (F-box protein 38) This gene encodes a large protein that contains an F-box domain and may participate in protein ubiquitination. The encoded protein is a transcriptional co-activator of Krueppel-like factor 7 (Klf7). A heterozygous mutation in this gene was found in individuals with autosomal dominant distal hereditary motor neuronopathy type IID. There is a pseudogene for this gene on chromosome 4. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), FBXO38. . Gene score misZ 2.8126 (greater than the threshold 3.09). Trascript score misZ 3.83 (greater than threshold 3.09). GenCC has associacion of gene with distal hereditary motor neuropathy type 2, neuronopathy, distal hereditary motor, type 2D, distal hereditary motor neuropathy.
BP4
Computational evidence support a benign effect (MetaRNN=0.09124601).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FBXO38NM_205836.3 linkuse as main transcriptc.2126C>T p.Ala709Val missense_variant 15/22 ENST00000340253.10 NP_995308.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FBXO38ENST00000340253.10 linkuse as main transcriptc.2126C>T p.Ala709Val missense_variant 15/225 NM_205836.3 ENSP00000342023 P3Q6PIJ6-1
FBXO38ENST00000394370.7 linkuse as main transcriptc.2126C>T p.Ala709Val missense_variant 15/221 ENSP00000377895 A1Q6PIJ6-2
FBXO38ENST00000513826.1 linkuse as main transcriptc.1918+1719C>T intron_variant 1 ENSP00000426410 A1Q6PIJ6-3
FBXO38ENST00000296701.10 linkuse as main transcriptc.1918+1719C>T intron_variant 2 ENSP00000296701 A1Q6PIJ6-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250752
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135550
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.055
T;.
Eigen
Benign
-0.13
Eigen_PC
Benign
0.049
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.091
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
D;D;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.12
Sift
Uncertain
0.010
D;D
Sift4G
Uncertain
0.037
D;D
Polyphen
0.034
B;B
Vest4
0.29
MutPred
0.16
Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);
MVP
0.22
MPC
0.54
ClinPred
0.42
T
GERP RS
4.5
Varity_R
0.079
gMVP
0.25

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: rs776182581; hg19: chr5-147806983; API