chr10-102259011-C-T
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Variant summary
Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PVS1_StrongBS2
The NM_001377137.1(GBF1):c.73C>T(p.Arg25*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000819 in 1,586,766 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000070 ( 0 hom. )
Consequence
GBF1
NM_001377137.1 stop_gained
NM_001377137.1 stop_gained
Scores
2
4
1
Clinical Significance
Conservation
PhyloP100: 1.85
Genes affected
GBF1 (HGNC:4181): (golgi brefeldin A resistant guanine nucleotide exchange factor 1) This gene encodes a member of the Sec7 domain family. The encoded protein is a guanine nucleotide exchange factor that regulates the recruitment of proteins to membranes by mediating GDP to GTP exchange. The encoded protein is localized to the Golgi apparatus and plays a role in vesicular trafficking by activating ADP ribosylation factor 1. The encoded protein has also been identified as an important host factor for viral replication. Multiple transcript variants have been observed for this gene. [provided by RefSeq, Dec 2010]
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ACMG classification
Classification made for transcript
Verdict is Uncertain_significance. Variant got 0 ACMG points.
PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant located near the start codon (<100nt), not predicted to undergo nonsense mediated mRNA decay. There are 4 pathogenic variants in the truncated region.
BS2
High AC in GnomAdExome4 at 10 AD gene.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
GBF1 | NM_001377137.1 | c.73C>T | p.Arg25* | stop_gained | 2/40 | ENST00000369983.5 | NP_001364066.1 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
GBF1 | ENST00000369983.5 | c.73C>T | p.Arg25* | stop_gained | 2/40 | 1 | NM_001377137.1 | ENSP00000359000.4 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152090Hom.: 0 Cov.: 32
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GnomAD3 exomes AF: 0.00000795 AC: 2AN: 251418Hom.: 0 AF XY: 0.00000736 AC XY: 1AN XY: 135878
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GnomAD4 exome AF: 0.00000697 AC: 10AN: 1434676Hom.: 0 Cov.: 25 AF XY: 0.00000559 AC XY: 4AN XY: 715380
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GnomAD4 genome AF: 0.0000197 AC: 3AN: 152090Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74288
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ClinVar
Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link
Submissions by phenotype
not provided Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Institute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU Dresden | Nov 30, 2021 | PVS1, PM2_SUP - |
Computational scores
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Name
Calibrated prediction
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BayesDel_addAF
Pathogenic
D
BayesDel_noAF
Pathogenic
CADD
Pathogenic
DANN
Uncertain
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Uncertain
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Uncertain
FATHMM_MKL
Uncertain
D
Vest4
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RBP_binding_hub_radar
RBP_regulation_power_radar
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at