chr2-69354540-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_001244710.2(GFPT1):​c.634C>T​(p.Arg212Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000248 in 1,609,998 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

GFPT1
NM_001244710.2 missense

Scores

10
8
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.22
Variant links:
Genes affected
GFPT1 (HGNC:4241): (glutamine--fructose-6-phosphate transaminase 1) This gene encodes the first and rate-limiting enzyme of the hexosamine pathway and controls the flux of glucose into the hexosamine pathway. The product of this gene catalyzes the formation of glucosamine 6-phosphate. [provided by RefSeq, Sep 2008]

Genome browser will be placed here

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;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), GFPT1. . Gene score misZ 4.3482 (greater than the threshold 3.09). Trascript score misZ 4.3487 (greater than threshold 3.09). GenCC has associacion of gene with congenital myasthenic syndromes with glycosylation defect, congenital myasthenic syndrome 12.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GFPT1NM_001244710.2 linkuse as main transcriptc.634C>T p.Arg212Trp missense_variant 8/20 ENST00000357308.9 NP_001231639.1
GFPT1NM_002056.4 linkuse as main transcriptc.634C>T p.Arg212Trp missense_variant 8/19 NP_002047.2
GFPT1XM_017003801.2 linkuse as main transcriptc.709C>T p.Arg237Trp missense_variant 8/20 XP_016859290.1
GFPT1XM_017003802.3 linkuse as main transcriptc.709C>T p.Arg237Trp missense_variant 8/19 XP_016859291.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GFPT1ENST00000357308.9 linkuse as main transcriptc.634C>T p.Arg212Trp missense_variant 8/205 NM_001244710.2 ENSP00000349860 Q06210-1
GFPT1ENST00000361060.5 linkuse as main transcriptc.634C>T p.Arg212Trp missense_variant 8/191 ENSP00000354347 P1Q06210-2
GFPT1ENST00000674507.1 linkuse as main transcriptc.634C>T p.Arg212Trp missense_variant 8/18 ENSP00000501332
GFPT1ENST00000674438.1 linkuse as main transcriptc.418C>T p.Arg140Trp missense_variant 6/17 ENSP00000501469

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152038
Hom.:
0
Cov.:
33
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:
0.00000398
AC:
1
AN:
251130
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135702
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1457960
Hom.:
0
Cov.:
28
AF XY:
0.00000276
AC XY:
2
AN XY:
725602
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152038
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74244
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:
0.00000378

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 testingGenetic Services Laboratory, University of ChicagoDec 23, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.80
D;.
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
1.0
D;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.74
D;D
MetaSVM
Uncertain
0.47
D
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-5.0
D;D
REVEL
Pathogenic
0.73
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
.;D
Vest4
0.53
MutPred
0.74
Loss of disorder (P = 0.0218);Loss of disorder (P = 0.0218);
MVP
0.71
MPC
3.2
ClinPred
1.0
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.75
gMVP
0.97

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs1268229556; hg19: chr2-69581672; COSMIC: COSV61948777; API