1-156744339-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004494.3(HDGF):ā€‹c.313A>Cā€‹(p.Lys105Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000157 in 1,461,804 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000016 ( 0 hom. )

Consequence

HDGF
NM_004494.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.42
Variant links:
Genes affected
HDGF (HGNC:4856): (heparin binding growth factor) This gene encodes a member of the hepatoma-derived growth factor family. The encoded protein has mitogenic and DNA-binding activity and may play a role in cellular proliferation and differentiation. High levels of expression of this gene enhance the growth of many tumors. This gene was thought initially to be located on chromosome X; however, that location has been determined to correspond to a related pseudogene. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jan 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2804886).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HDGFNM_004494.3 linkuse as main transcriptc.313A>C p.Lys105Gln missense_variant 4/6 ENST00000357325.10 NP_004485.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HDGFENST00000357325.10 linkuse as main transcriptc.313A>C p.Lys105Gln missense_variant 4/61 NM_004494.3 ENSP00000349878.5 P51858-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251362
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135856
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461804
Hom.:
0
Cov.:
33
AF XY:
0.0000151
AC XY:
11
AN XY:
727220
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000332
Hom.:
0
Bravo
AF:
0.00000378
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsMar 15, 2024The c.361A>C (p.K121Q) alteration is located in exon 4 (coding exon 4) of the HDGF gene. This alteration results from a A to C substitution at nucleotide position 361, causing the lysine (K) at amino acid position 121 to be replaced by a glutamine (Q). 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
0.12
BayesDel_addAF
Uncertain
0.012
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.042
T;T;.;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.73
T;.;T;T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.28
T;T;T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.9
L;L;.;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.22
Sift
Benign
0.18
T;T;T;T
Sift4G
Benign
0.33
T;T;T;T
Polyphen
0.93
P;P;.;.
Vest4
0.48
MutPred
0.18
Loss of ubiquitination at K105 (P = 0.0027);Loss of ubiquitination at K105 (P = 0.0027);.;.;
MVP
0.81
MPC
1.3
ClinPred
0.74
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.23
gMVP
0.39

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: rs1385093355; hg19: chr1-156714131; API