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GeneBe

1-89011965-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_018284.3(GBP3):​c.931G>A​(p.Glu311Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,462,354 control chromosomes in the GnomAD database, including 1 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: 0.0000045 ( 1 hom. )

Consequence

GBP3
NM_018284.3 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.15
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.805

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GBP3NM_018284.3 linkuse as main transcriptc.931G>A p.Glu311Lys missense_variant 7/11 ENST00000370481.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GBP3ENST00000370481.9 linkuse as main transcriptc.931G>A p.Glu311Lys missense_variant 7/111 NM_018284.3 P1Q9H0R5-1

Frequencies

GnomAD3 genomes
AF:
0.00000716
AC:
1
AN:
139712
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:
0.000233
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000432
AC:
1
AN:
231370
Hom.:
0
AF XY:
0.00000802
AC XY:
1
AN XY:
124676
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:
0.0000351
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000454
AC:
6
AN:
1322642
Hom.:
1
Cov.:
31
AF XY:
0.00000911
AC XY:
6
AN XY:
658498
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:
0.0000497
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000363
GnomAD4 genome
AF:
0.00000716
AC:
1
AN:
139712
Hom.:
0
Cov.:
26
AF XY:
0.0000147
AC XY:
1
AN XY:
68182
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:
0.000233
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsMar 11, 2022The c.931G>A (p.E311K) alteration is located in exon 7 (coding exon 6) of the GBP3 gene. This alteration results from a G to A substitution at nucleotide position 931, causing the glutamic acid (E) at amino acid position 311 to be replaced by a lysine (K). 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
0.24
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.38
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.037
T
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.025
D
MetaRNN
Pathogenic
0.81
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.9
H
MutationTaster
Benign
0.65
N
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.24
Sift
Uncertain
0.0070
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.98
D
Vest4
0.54
MutPred
0.76
Gain of ubiquitination at E311 (P = 0.0211);
MVP
0.61
MPC
0.32
ClinPred
0.99
D
GERP RS
3.8
Varity_R
0.83
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs1188548253; hg19: chr1-89477648; API