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GeneBe

22-38716069-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_004286.5(GTPBP1):c.467A>G(p.Asn156Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000624 in 1,602,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

GTPBP1
NM_004286.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.95
Variant links:
Genes affected
GTPBP1 (HGNC:4669): (GTP binding protein 1) This gene is upregulated by interferon-gamma and encodes a protein that is a member of the AGP11/GTPBP1 family of GTP-binding proteins. A structurally similar protein has been found in mouse, where disruption of the gene for that protein had no observable phenotype. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.089600325).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GTPBP1NM_004286.5 linkuse as main transcriptc.467A>G p.Asn156Ser missense_variant 3/12 ENST00000216044.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GTPBP1ENST00000216044.10 linkuse as main transcriptc.467A>G p.Asn156Ser missense_variant 3/121 NM_004286.5 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152136
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000133
AC:
3
AN:
225200
Hom.:
0
AF XY:
0.0000164
AC XY:
2
AN XY:
121952
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000627
Gnomad SAS exome
AF:
0.0000345
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000100
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000620
AC:
9
AN:
1450662
Hom.:
0
Cov.:
31
AF XY:
0.00000555
AC XY:
4
AN XY:
721028
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:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000452
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152136
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74330
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000828
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 GeneticsOct 05, 2023The c.467A>G (p.N156S) alteration is located in exon 3 (coding exon 3) of the GTPBP1 gene. This alteration results from a A to G substitution at nucleotide position 467, causing the asparagine (N) at amino acid position 156 to be replaced by a serine (S). 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
0.058
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.64
Cadd
Benign
20
Dann
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;.
Eigen
Benign
-0.18
Eigen_PC
Benign
0.018
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.090
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.30
N;.;.
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.47
N;N;N
REVEL
Benign
0.079
Sift
Benign
0.22
T;T;T
Sift4G
Benign
0.35
T;T;T
Polyphen
0.0020
B;.;.
Vest4
0.32
MutPred
0.30
Gain of catalytic residue at G154 (P = 0.0889);.;.;
MVP
0.13
MPC
0.94
ClinPred
0.22
T
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.055
gMVP
0.31

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: rs759283436; hg19: chr22-39112074; API