rs200077424

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_004120.5(GBP2):​c.1670G>A​(p.Arg557His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000243 in 1,606,480 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R557C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 1 hom. )

Consequence

GBP2
NM_004120.5 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -5.62

Publications

4 publications found
Variant links:
Genes affected
GBP2 (HGNC:4183): (guanylate binding protein 2) This gene belongs to the guanine-binding protein (GBP) family, which includes interferon-induced proteins that can bind to guanine nucleotides (GMP, GDP and GTP). The encoded protein is a GTPase which hydrolyzes GTP, predominantly to GDP. The protein may play a role as a marker of squamous cell carcinomas. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24836409).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004120.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GBP2
NM_004120.5
MANE Select
c.1670G>Ap.Arg557His
missense
Exon 11 of 11NP_004111.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GBP2
ENST00000370466.4
TSL:1 MANE Select
c.1670G>Ap.Arg557His
missense
Exon 11 of 11ENSP00000359497.3P32456
GBP2
ENST00000875570.1
c.1682G>Ap.Arg561His
missense
Exon 11 of 11ENSP00000545629.1
GBP2
ENST00000875572.1
c.1670G>Ap.Arg557His
missense
Exon 10 of 10ENSP00000545631.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000120
AC:
3
AN:
250846
AF XY:
0.0000147
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000234
AC:
34
AN:
1454314
Hom.:
1
Cov.:
27
AF XY:
0.0000304
AC XY:
22
AN XY:
723970
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33322
American (AMR)
AF:
0.00
AC:
0
AN:
44632
Ashkenazi Jewish (ASJ)
AF:
0.0000767
AC:
2
AN:
26084
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39628
South Asian (SAS)
AF:
0.0000233
AC:
2
AN:
86016
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53234
Middle Eastern (MID)
AF:
0.000521
AC:
3
AN:
5756
European-Non Finnish (NFE)
AF:
0.0000181
AC:
20
AN:
1105518
Other (OTH)
AF:
0.0000998
AC:
6
AN:
60124
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.428
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41442
American (AMR)
AF:
0.00
AC:
0
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000458
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.098
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.90
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.00081
N
LIST_S2
Benign
0.076
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
-5.6
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.13
Sift
Benign
0.041
D
Sift4G
Benign
0.12
T
Polyphen
0.97
D
Vest4
0.13
MutPred
0.49
Gain of catalytic residue at L559 (P = 0.046)
MVP
0.49
MPC
0.32
ClinPred
0.43
T
GERP RS
-6.8
Varity_R
0.11
gMVP
0.10
Mutation Taster
=92/8
polymorphism

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

Other links and lift over

dbSNP: rs200077424; hg19: chr1-89573964; COSMIC: COSV65068494; COSMIC: COSV65068494; API