17-2057111-G-A

Variant summary

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

The NM_006497.4(HIC1):​c.421G>A​(p.Gly141Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000561 in 1,248,116 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 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000046 ( 0 hom. )

Consequence

HIC1
NM_006497.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.889
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=0.22138777).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HIC1NM_006497.4 linkuse as main transcriptc.421G>A p.Gly141Ser missense_variant 2/2 ENST00000619757.5 NP_006488.2
HIC1NM_001098202.1 linkuse as main transcriptc.478G>A p.Gly160Ser 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.421G>A p.Gly141Ser missense_variant 2/21 NM_006497.4 ENSP00000477858 P4Q14526-2
HIC1ENST00000399849.4 linkuse as main transcriptc.421G>A p.Gly141Ser missense_variant 2/21 ENSP00000382742 P4Q14526-2
HIC1ENST00000322941.3 linkuse as main transcriptc.478G>A p.Gly160Ser missense_variant 2/25 ENSP00000314080 A1Q14526-1

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150528
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000486
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000456
AC:
5
AN:
1097588
Hom.:
0
Cov.:
32
AF XY:
0.00000378
AC XY:
2
AN XY:
529250
show subpopulations
Gnomad4 AFR exome
AF:
0.0000446
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:
0.00000217
Gnomad4 OTH exome
AF:
0.0000450
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150528
Hom.:
0
Cov.:
33
AF XY:
0.0000136
AC XY:
1
AN XY:
73462
show subpopulations
Gnomad4 AFR
AF:
0.0000486
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 04, 2023The c.478G>A (p.G160S) alteration is located in exon 2 (coding exon 2) of the HIC1 gene. This alteration results from a G to A substitution at nucleotide position 478, causing the glycine (G) at amino acid position 160 to be replaced by a serine (S). 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
0.21
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
.;.;T
Eigen
Benign
0.18
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.70
T;.;T
M_CAP
Uncertain
0.099
D
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;.;N
MutationTaster
Benign
0.90
N;N
PrimateAI
Pathogenic
0.93
D
PROVEAN
Benign
-1.0
N;.;N
REVEL
Benign
0.054
Sift
Benign
0.13
T;.;T
Sift4G
Benign
0.39
T;T;T
Polyphen
0.98
.;.;D
Vest4
0.32
MVP
0.40
ClinPred
0.73
D
GERP RS
4.1
Varity_R
0.27
gMVP
0.42

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: rs1453540088; hg19: chr17-1960405; API