17-2056800-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006497.4(HIC1):​c.110C>T​(p.Ala37Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000893 in 1,612,802 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000090 ( 5 hom. )

Consequence

HIC1
NM_006497.4 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.39
Variant links:
Genes affected
HIC1 (HGNC:4909): (HIC ZBTB transcriptional repressor 1) This gene functions as a growth regulatory and tumor repressor gene. Hypermethylation or deletion of the region of this gene have been associated with tumors and the contiguous-gene syndrome, Miller-Dieker syndrome. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10927221).
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HIC1NM_006497.4 linkuse as main transcriptc.110C>T p.Ala37Val missense_variant 2/2 ENST00000619757.5 NP_006488.2
HIC1NM_001098202.1 linkuse as main transcriptc.167C>T p.Ala56Val missense_variant 2/2 NP_001091672.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HIC1ENST00000619757.5 linkuse as main transcriptc.110C>T p.Ala37Val missense_variant 2/21 NM_006497.4 ENSP00000477858 P4Q14526-2

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152236
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000126
AC:
31
AN:
246536
Hom.:
0
AF XY:
0.000171
AC XY:
23
AN XY:
134526
show subpopulations
Gnomad AFR exome
AF:
0.0000655
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000558
Gnomad SAS exome
AF:
0.000786
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000451
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000904
AC:
132
AN:
1460448
Hom.:
5
Cov.:
32
AF XY:
0.000124
AC XY:
90
AN XY:
726508
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000927
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000333
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152354
Hom.:
0
Cov.:
34
AF XY:
0.000121
AC XY:
9
AN XY:
74516
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.0000151
ExAC
AF:
0.000149
AC:
18
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsMay 05, 2023The c.167C>T (p.A56V) alteration is located in exon 2 (coding exon 2) of the HIC1 gene. This alteration results from a C to T substitution at nucleotide position 167, causing the alanine (A) at amino acid position 56 to be replaced by a valine (V). 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
Pathogenic
0.76
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.24
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.44
.;T;.;.;.;D
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.88
D;T;T;.;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.11
T;T;T;T;T;T
MetaSVM
Benign
-0.48
T
MutationAssessor
Benign
0.65
.;.;.;.;.;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-2.7
.;.;D;.;.;D
REVEL
Uncertain
0.36
Sift
Benign
0.12
.;.;T;.;.;T
Sift4G
Benign
0.68
T;T;D;D;T;D
Polyphen
1.0
.;.;.;.;.;D
Vest4
0.58, 0.54, 0.59
MVP
0.57
ClinPred
0.12
T
GERP RS
4.1
Varity_R
0.30
gMVP
0.65

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: rs200866682; hg19: chr17-1960094; API