rs587778398

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_000545.8(HNF1A):​c.1720_1729delinsGGCATCCAGG​(p.Ser574_His577delinsGlyIleGlnAsp) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

HNF1A
NM_000545.8 missense

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.45
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HNF1ANM_000545.8 linkuse as main transcriptc.1720_1729delinsGGCATCCAGG p.Ser574_His577delinsGlyIleGlnAsp missense_variant 9/10 ENST00000257555.11 NP_000536.6
HNF1ANM_001306179.2 linkuse as main transcriptc.1741_1750delinsGGCATCCAGG p.Ser581_His584delinsGlyIleGlnAsp missense_variant 9/10 NP_001293108.2
HNF1ANM_001406915.1 linkuse as main transcriptc.1528_1537delinsGGCATCCAGG p.Ser510_His513delinsGlyIleGlnAsp missense_variant 8/9 NP_001393844.1
HNF1AXM_024449168.2 linkuse as main transcriptc.1813_1822delinsGGCATCCAGG p.Ser605_His608delinsGlyIleGlnAsp missense_variant 8/9 XP_024304936.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HNF1AENST00000257555.11 linkuse as main transcriptc.1720_1729delinsGGCATCCAGG p.Ser574_His577delinsGlyIleGlnAsp missense_variant 9/101 NM_000545.8 ENSP00000257555 P4

Frequencies

GnomAD3 genomes
Cov.:
32
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs587778398; hg19: chr12-121437382; API