rs1236613475

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 7P and 1B. PM1PP3_StrongPP5BS2_Supporting

The NM_175914.5(HNF4A):​c.778G>A​(p.Asp260Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

HNF4A
NM_175914.5 missense

Scores

12
6
1

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.99
Variant links:
Genes affected
HNF4A (HGNC:5024): (hepatocyte nuclear factor 4 alpha) The protein encoded by this gene is a nuclear transcription factor which binds DNA as a homodimer. The encoded protein controls the expression of several genes, including hepatocyte nuclear factor 1 alpha, a transcription factor which regulates the expression of several hepatic genes. This gene may play a role in development of the liver, kidney, and intestines. Mutations in this gene have been associated with monogenic autosomal dominant non-insulin-dependent diabetes mellitus type I. Alternative splicing of this gene results in multiple transcript variants encoding several different isoforms. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a domain NR LBD (size 230) in uniprot entity HNF4A_HUMAN there are 50 pathogenic changes around while only 3 benign (94%) in NM_175914.5
PP3
MetaRNN computational evidence supports a deleterious effect, 0.949
PP5
Variant 20-44419828-G-A is Pathogenic according to our data. Variant chr20-44419828-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2574634.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAdExome4 at 10 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HNF4ANM_175914.5 linkuse as main transcriptc.778G>A p.Asp260Asn missense_variant 7/10 ENST00000316673.9 NP_787110.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HNF4AENST00000316673.9 linkuse as main transcriptc.778G>A p.Asp260Asn missense_variant 7/101 NM_175914.5 ENSP00000315180 P41235-5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251484
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461868
Hom.:
0
Cov.:
35
AF XY:
0.0000110
AC XY:
8
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Maturity-onset diabetes of the young type 1 Pathogenic:1
Likely pathogenic, no assertion criteria providedclinical testingInstitute of Monogenic Disease, School of Medicine, Huanghuai University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.44
.;.;.;T;.;D;.
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D;D
M_CAP
Pathogenic
0.82
D
MetaRNN
Pathogenic
0.95
D;D;D;D;D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
3.2
.;.;.;.;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Pathogenic
-4.9
D;.;D;.;D;D;D
REVEL
Pathogenic
0.79
Sift
Uncertain
0.0010
D;.;D;.;D;D;D
Sift4G
Uncertain
0.042
D;T;D;D;D;D;D
Polyphen
0.98, 1.0, 0.92
.;D;D;.;D;P;.
Vest4
0.83
MutPred
0.78
.;.;.;.;Loss of stability (P = 0.0866);Loss of stability (P = 0.0866);Loss of stability (P = 0.0866);
MVP
0.96
MPC
0.97
ClinPred
0.99
D
GERP RS
5.0
Varity_R
0.69
gMVP
0.55

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: rs1236613475; hg19: chr20-43048468; COSMIC: COSV57383160; API