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GeneBe

3-52290422-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_145262.4(GLYCTK):​c.80G>A​(p.Arg27His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000126 in 1,610,882 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R27C) has been classified as Benign.

Frequency

Genomes: 𝑓 0.00054 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000083 ( 1 hom. )

Consequence

GLYCTK
NM_145262.4 missense

Scores

2
4
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
GLYCTK (HGNC:24247): (glycerate kinase) This locus encodes a member of the glycerate kinase type-2 family. The encoded enzyme catalyzes the phosphorylation of (R)-glycerate and may be involved in serine degradation and fructose metabolism. Decreased activity of the encoded enzyme may be associated with the disease D-glyceric aciduria. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jan 2009]
GLYCTK-AS1 (HGNC:41043): (GLYCTK antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009461939).
BP6
Variant 3-52290422-G-A is Benign according to our data. Variant chr3-52290422-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1597795.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000538 (82/152356) while in subpopulation AFR AF= 0.00176 (73/41580). AF 95% confidence interval is 0.00143. There are 0 homozygotes in gnomad4. There are 39 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GLYCTKNM_145262.4 linkuse as main transcriptc.80G>A p.Arg27His missense_variant 2/5 ENST00000436784.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GLYCTKENST00000436784.7 linkuse as main transcriptc.80G>A p.Arg27His missense_variant 2/51 NM_145262.4 P1Q8IVS8-1
GLYCTK-AS1ENST00000493616.1 linkuse as main transcriptn.304-1698C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000545
AC:
83
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00178
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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:
0.000208
AC:
51
AN:
244694
Hom.:
0
AF XY:
0.000194
AC XY:
26
AN XY:
133878
show subpopulations
Gnomad AFR exome
AF:
0.00233
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000551
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000543
Gnomad OTH exome
AF:
0.000332
GnomAD4 exome
AF:
0.0000830
AC:
121
AN:
1458526
Hom.:
1
Cov.:
31
AF XY:
0.0000717
AC XY:
52
AN XY:
725732
show subpopulations
Gnomad4 AFR exome
AF:
0.00233
Gnomad4 AMR exome
AF:
0.000291
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000538
AC:
82
AN:
152356
Hom.:
0
Cov.:
33
AF XY:
0.000523
AC XY:
39
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00176
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000221
Hom.:
0
Bravo
AF:
0.000574
ESP6500AA
AF:
0.00207
AC:
9
ESP6500EA
AF:
0.000235
AC:
2
ExAC
AF:
0.000247
AC:
30
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeNov 25, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Pathogenic
1.0
Eigen
Benign
0.15
Eigen_PC
Benign
0.12
FATHMM_MKL
Benign
0.72
D
LIST_S2
Uncertain
0.87
D;D;D;.
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.0095
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.0
M;M;M;M
MutationTaster
Benign
1.0
D;D;N;N;N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.80
N;N;N;N
REVEL
Benign
0.17
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.30
MVP
0.72
MPC
0.42
ClinPred
0.010
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.22
gMVP
0.35

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: rs147683385; hg19: chr3-52324438; API