chr1-231364368-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_022051.3(EGLN1):​c.*2043C>T variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00139 in 152,302 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

EGLN1
NM_022051.3 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.242
Variant links:
Genes affected
EGLN1 (HGNC:1232): (egl-9 family hypoxia inducible factor 1) The protein encoded by this gene catalyzes the post-translational formation of 4-hydroxyproline in hypoxia-inducible factor (HIF) alpha proteins. HIF is a transcriptional complex that plays a central role in mammalian oxygen homeostasis. This protein functions as a cellular oxygen sensor, and under normal oxygen concentration, modification by prolyl hydroxylation is a key regulatory event that targets HIF subunits for proteasomal destruction via the von Hippel-Lindau ubiquitylation complex. Mutations in this gene are associated with erythrocytosis familial type 3 (ECYT3). [provided by RefSeq, Nov 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 1-231364368-G-A is Benign according to our data. Variant chr1-231364368-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 296149.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 212 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EGLN1NM_022051.3 linkuse as main transcriptc.*2043C>T 3_prime_UTR_variant 5/5 ENST00000366641.4
LOC107985360XR_001738520.3 linkuse as main transcriptn.4098+2981G>A intron_variant, non_coding_transcript_variant
EGLN1NM_001377260.1 linkuse as main transcriptc.*2104C>T 3_prime_UTR_variant 4/4
EGLN1NM_001377261.1 linkuse as main transcriptc.*2149C>T 3_prime_UTR_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EGLN1ENST00000366641.4 linkuse as main transcriptc.*2043C>T 3_prime_UTR_variant 5/51 NM_022051.3 P1Q9GZT9-1
EGLN1ENST00000667629.1 linkuse as main transcriptc.*2149C>T 3_prime_UTR_variant 4/4

Frequencies

GnomAD3 genomes
AF:
0.00140
AC:
213
AN:
152184
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000566
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00254
Gnomad OTH
AF:
0.000959
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
16
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
14
Gnomad4 EAS exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
GnomAD4 genome
AF:
0.00139
AC:
212
AN:
152302
Hom.:
1
Cov.:
33
AF XY:
0.00120
AC XY:
89
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000566
Gnomad4 NFE
AF:
0.00253
Gnomad4 OTH
AF:
0.000949
Alfa
AF:
0.00206
Hom.:
0
Bravo
AF:
0.00136

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Erythrocytosis, familial, 3 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
2.2
DANN
Benign
0.75
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs193073371; hg19: chr1-231500114; API