chr17-2057235-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006497.4(HIC1):ā€‹c.545C>Gā€‹(p.Ala182Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000352 in 1,421,118 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 34)
Exomes š‘“: 0.0000032 ( 0 hom. )

Consequence

HIC1
NM_006497.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.193
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0790894).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HIC1NM_006497.4 linkuse as main transcriptc.545C>G p.Ala182Gly missense_variant 2/2 ENST00000619757.5
HIC1NM_001098202.1 linkuse as main transcriptc.602C>G p.Ala201Gly missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HIC1ENST00000619757.5 linkuse as main transcriptc.545C>G p.Ala182Gly missense_variant 2/21 NM_006497.4 P4Q14526-2
HIC1ENST00000399849.4 linkuse as main transcriptc.545C>G p.Ala182Gly missense_variant 2/21 P4Q14526-2
HIC1ENST00000322941.3 linkuse as main transcriptc.602C>G p.Ala201Gly missense_variant 2/25 A1Q14526-1

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151472
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000315
AC:
4
AN:
1269646
Hom.:
0
Cov.:
32
AF XY:
0.00000479
AC XY:
3
AN XY:
626234
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000391
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151472
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
73992
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsNov 17, 2022The c.602C>G (p.A201G) alteration is located in exon 2 (coding exon 2) of the HIC1 gene. This alteration results from a C to G substitution at nucleotide position 602, causing the alanine (A) at amino acid position 201 to be replaced by a glycine (G). 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
Benign
-0.31
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
16
DANN
Benign
0.92
DEOGEN2
Benign
0.14
.;.;T
Eigen
Benign
-0.98
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.37
T;.;T
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.079
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.0
.;.;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-0.59
N;.;N
REVEL
Benign
0.023
Sift
Benign
0.33
T;.;T
Sift4G
Benign
0.39
T;T;T
Polyphen
0.0
.;.;B
Vest4
0.10
MutPred
0.12
.;.;Gain of catalytic residue at A200 (P = 0.1537);
MVP
0.13
ClinPred
0.061
T
GERP RS
2.3
Varity_R
0.035
gMVP
0.19

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: rs1467802380; hg19: chr17-1960529; API