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GeneBe

1-89010998-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PP3_StrongBS2

The NM_018284.3(GBP3):​c.1268G>A​(p.Gly423Glu) variant causes a missense change. The variant allele was found at a frequency of 0.0000178 in 1,461,572 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000072 ( 0 hom., cov: 26)
Exomes 𝑓: 0.000019 ( 7 hom. )

Consequence

GBP3
NM_018284.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.46
Variant links:
Genes affected
GBP3 (HGNC:4184): (guanylate binding protein 3) This gene encodes a member of the guanylate-binding protein (GBP) family. GBPs specifically bind guanine nucleotides (GMP, GDP, and GTP) and contain two of the three consensus motifs found in typical GTP-binding proteins. The encoded protein interacts with a member of the germinal center kinase family. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2017]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.981
BS2
High Homozygotes in GnomAdExome4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GBP3NM_018284.3 linkuse as main transcriptc.1268G>A p.Gly423Glu missense_variant 8/11 ENST00000370481.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GBP3ENST00000370481.9 linkuse as main transcriptc.1268G>A p.Gly423Glu missense_variant 8/111 NM_018284.3 P1Q9H0R5-1

Frequencies

GnomAD3 genomes
AF:
0.00000721
AC:
1
AN:
138776
Hom.:
0
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000166
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000173
AC:
4
AN:
231848
Hom.:
1
AF XY:
0.0000160
AC XY:
2
AN XY:
124952
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:
0.0000392
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000189
AC:
25
AN:
1322796
Hom.:
7
Cov.:
31
AF XY:
0.0000197
AC XY:
13
AN XY:
658636
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:
0.0000231
Gnomad4 OTH exome
AF:
0.0000363
GnomAD4 genome
AF:
0.00000721
AC:
1
AN:
138776
Hom.:
0
Cov.:
26
AF XY:
0.0000148
AC XY:
1
AN XY:
67624
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000166
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000864
AC:
1

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 18, 2021The c.1268G>A (p.G423E) alteration is located in exon 8 (coding exon 7) of the GBP3 gene. This alteration results from a G to A substitution at nucleotide position 1268, causing the glycine (G) at amino acid position 423 to be replaced by a glutamic acid (E). 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
0.33
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.040
T
Eigen
Uncertain
0.41
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.0056
T
MetaRNN
Pathogenic
0.98
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.8
H
MutationTaster
Benign
0.99
N
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-6.9
D
REVEL
Benign
0.24
Sift
Uncertain
0.028
D
Sift4G
Uncertain
0.014
D
Polyphen
0.98
D
Vest4
0.70
MutPred
0.89
Loss of catalytic residue at A422 (P = 0.0319);
MVP
0.44
MPC
0.28
ClinPred
0.97
D
GERP RS
3.8
Varity_R
0.69
gMVP
0.25

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs777766434; hg19: chr1-89476681; API