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GeneBe

12-120978645-G-A

Variant summary

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

The NM_000545.8(HNF1A):c.-124G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000863 in 926,554 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 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000088 ( 0 hom. )

Consequence

HNF1A
NM_000545.8 5_prime_UTR

Scores

1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
Variant links:
Genes affected
HNF1A (HGNC:11621): (HNF1 homeobox A) The protein encoded by this gene is a transcription factor required for the expression of several liver-specific genes. The encoded protein functions as a homodimer and binds to the inverted palindrome 5'-GTTAATNATTAAC-3'. Defects in this gene are a cause of maturity onset diabetes of the young type 3 (MODY3) and also can result in the appearance of hepatic adenomas. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Apr 2015]
HNF1A-AS1 (HGNC:26785): (HNF1A antisense RNA 1)

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 (BayesDel_noAF=-0.31).
BS2
High AC in GnomAd at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HNF1ANM_000545.8 linkuse as main transcriptc.-124G>A 5_prime_UTR_variant 1/10 ENST00000257555.11
HNF1ANM_001306179.2 linkuse as main transcriptc.-124G>A 5_prime_UTR_variant 1/10
HNF1ANM_001406915.1 linkuse as main transcriptc.-124G>A 5_prime_UTR_variant 1/9
HNF1AXM_024449168.2 linkuse as main transcriptc.-124G>A 5_prime_UTR_variant 1/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HNF1AENST00000257555.11 linkuse as main transcriptc.-124G>A 5_prime_UTR_variant 1/101 NM_000545.8 P4
HNF1A-AS1ENST00000619441.1 linkuse as main transcriptn.128+1999C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152124
Hom.:
0
Cov.:
32
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:
0.000387
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000319
AC:
6
AN:
188332
Hom.:
0
AF XY:
0.0000379
AC XY:
4
AN XY:
105640
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000330
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000366
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000488
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000878
AC:
68
AN:
774312
Hom.:
0
Cov.:
11
AF XY:
0.0000829
AC XY:
34
AN XY:
409910
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000246
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000169
Gnomad4 SAS exome
AF:
0.0000143
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000116
Gnomad4 OTH exome
AF:
0.0000263
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000388
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAiLife Diagnostics, AiLife DiagnosticsJan 18, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
Cadd
Benign
19
Dann
Uncertain
0.99
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
3.2

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: rs563304627; hg19: chr12-121416448; API