chr17-2057603-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.913G>A​(p.Gly305Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000398 in 1,507,432 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 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000037 ( 0 hom. )

Consequence

HIC1
NM_006497.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.59
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=0.16520727).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HIC1NM_006497.4 linkuse as main transcriptc.913G>A p.Gly305Arg missense_variant 2/2 ENST00000619757.5
HIC1NM_001098202.1 linkuse as main transcriptc.970G>A p.Gly324Arg missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HIC1ENST00000619757.5 linkuse as main transcriptc.913G>A p.Gly305Arg missense_variant 2/21 NM_006497.4 P4Q14526-2
HIC1ENST00000399849.4 linkuse as main transcriptc.913G>A p.Gly305Arg missense_variant 2/21 P4Q14526-2
HIC1ENST00000322941.3 linkuse as main transcriptc.970G>A p.Gly324Arg missense_variant 2/25 A1Q14526-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151854
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.00000369
AC:
5
AN:
1355578
Hom.:
0
Cov.:
32
AF XY:
0.00000448
AC XY:
3
AN XY:
669306
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000521
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.38e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151854
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74182
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000189

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 GeneticsJun 13, 2024The c.970G>A (p.G324R) 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 970, causing the glycine (G) at amino acid position 324 to be replaced by an arginine (R). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
.;.;T
Eigen
Benign
0.13
Eigen_PC
Benign
0.090
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.69
T;.;T
M_CAP
Uncertain
0.29
D
MetaRNN
Benign
0.17
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
.;.;N
MutationTaster
Benign
0.57
N;N
PrimateAI
Pathogenic
0.95
D
PROVEAN
Benign
-0.44
N;.;N
REVEL
Benign
0.075
Sift
Benign
0.39
T;.;T
Sift4G
Benign
0.45
T;T;T
Polyphen
1.0
.;.;D
Vest4
0.18
MutPred
0.23
.;.;Gain of MoRF binding (P = 0.043);
MVP
0.39
ClinPred
0.60
D
GERP RS
3.0
Varity_R
0.11
gMVP
0.22

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: rs1423454091; hg19: chr17-1960897; API