rs1564726619

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 4P and 1B. PM2PM5BP4

The NM_025130.4(HKDC1):​c.301G>C​(p.Gly101Arg) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts 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. G101W) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)

Consequence

HKDC1
NM_025130.4 missense

Scores

2
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.54

Publications

0 publications found
Variant links:
Genes affected
HKDC1 (HGNC:23302): (hexokinase domain containing 1) This gene encodes a member of the hexokinase protein family. The encoded protein is involved in glucose metabolism, and reduced expression may be associated with gestational diabetes mellitus. High expression of this gene may also be associated with poor prognosis in hepatocarcinoma. [provided by RefSeq, Sep 2016]
HKDC1 Gene-Disease associations (from GenCC):
  • retinitis pigmentosa
    Inheritance: AR Classification: LIMITED Submitted by: G2P

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr10-69232838-G-T is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 599515.Status of the report is no_assertion_criteria_provided, 0 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.27732626).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_025130.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HKDC1
NM_025130.4
MANE Select
c.301G>Cp.Gly101Arg
missense
Exon 3 of 18NP_079406.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HKDC1
ENST00000354624.6
TSL:1 MANE Select
c.301G>Cp.Gly101Arg
missense
Exon 3 of 18ENSP00000346643.5Q2TB90-1
HKDC1
ENST00000953956.1
c.301G>Cp.Gly101Arg
missense
Exon 3 of 17ENSP00000624015.1
HKDC1
ENST00000953957.1
c.301G>Cp.Gly101Arg
missense
Exon 3 of 10ENSP00000624016.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

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
0.20
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
T
Eigen
Benign
-0.039
Eigen_PC
Benign
0.085
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.74
T
M_CAP
Uncertain
0.20
D
MetaRNN
Benign
0.28
T
MetaSVM
Pathogenic
0.88
D
MutationAssessor
Benign
0.79
N
PhyloP100
6.5
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.89
N
REVEL
Uncertain
0.52
Sift
Uncertain
0.026
D
Sift4G
Uncertain
0.012
D
Polyphen
0.027
B
Vest4
0.32
MutPred
0.47
Gain of solvent accessibility (P = 0.0097)
MVP
0.88
MPC
0.19
ClinPred
0.95
D
GERP RS
4.3
Varity_R
0.56
gMVP
0.64
Mutation Taster
=47/53
disease causing

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

Other links and lift over

dbSNP: rs1564726619; hg19: chr10-70992594; API