12-112164124-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001388303.1(HECTD4):​c.12686G>A​(p.Arg4229Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000201 in 1,600,204 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 (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

HECTD4
NM_001388303.1 missense

Scores

2
6
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.02
Variant links:
Genes affected
HECTD4 (HGNC:26611): (HECT domain E3 ubiquitin protein ligase 4) Predicted to enable ubiquitin-protein transferase activity. Involved in glucose homeostasis and glucose metabolic process. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

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;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), HECTD4. . Gene score misZ 6.9421 (greater than the threshold 3.09). Trascript score misZ 8.6089 (greater than threshold 3.09). GenCC has associacion of gene with neurodevelopmental disorder with seizures, spasticity, and complete or partial agenesis of the corpus callosum.
BP4
Computational evidence support a benign effect (MetaRNN=0.16764131).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HECTD4NM_001388303.1 linkuse as main transcriptc.12686G>A p.Arg4229Gln missense_variant 73/76 ENST00000682272.1 NP_001375232.1
HECTD4NM_001109662.4 linkuse as main transcriptc.12716G>A p.Arg4239Gln missense_variant 73/76 NP_001103132.4 F8VWT9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HECTD4ENST00000682272.1 linkuse as main transcriptc.12686G>A p.Arg4229Gln missense_variant 73/76 NM_001388303.1 ENSP00000507687.1 A0A804HJX8

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000221
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000187
AC:
44
AN:
235436
Hom.:
0
AF XY:
0.000218
AC XY:
28
AN XY:
128602
show subpopulations
Gnomad AFR exome
AF:
0.0000682
Gnomad AMR exome
AF:
0.0000902
Gnomad ASJ exome
AF:
0.000313
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000339
Gnomad FIN exome
AF:
0.0000496
Gnomad NFE exome
AF:
0.000324
Gnomad OTH exome
AF:
0.000174
GnomAD4 exome
AF:
0.000206
AC:
298
AN:
1448046
Hom.:
0
Cov.:
31
AF XY:
0.000200
AC XY:
144
AN XY:
719152
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.000137
Gnomad4 ASJ exome
AF:
0.000467
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.000115
Gnomad4 NFE exome
AF:
0.000235
Gnomad4 OTH exome
AF:
0.000168
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000230
Hom.:
0
Bravo
AF:
0.000159
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000358
AC:
3
ExAC
AF:
0.000190
AC:
23

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 GeneticsAug 02, 2023The c.12170G>A (p.R4057Q) alteration is located in exon 72 (coding exon 71) of the HECTD4 gene. This alteration results from a G to A substitution at nucleotide position 12170, causing the arginine (R) at amino acid position 4057 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
BayesDel_addAF
Benign
-0.039
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.010
.;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.0087
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-0.39
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.55
T
REVEL
Benign
0.19
Sift4G
Uncertain
0.016
D;D
Vest4
0.39
MVP
0.12
MPC
1.7
ClinPred
0.55
D
GERP RS
5.2
gMVP
0.52

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: rs202119425; hg19: chr12-112601928; API