1-231363991-CACAA-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_022051.3(EGLN1):​c.*2416_*2419delTTGT variant causes a 3 prime UTR change. The variant allele was found at a frequency of 0.00173 in 152,198 control chromosomes in the GnomAD database, including 2 homozygotes. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0017 ( 2 hom., cov: 33)
Failed GnomAD Quality Control

Consequence

EGLN1
NM_022051.3 3_prime_UTR

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.79
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.

BP6
Variant 1-231363991-CACAA-C is Benign according to our data. Variant chr1-231363991-CACAA-C is described in ClinVar as [Likely_benign]. Clinvar id is 296144.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00173 (263/152198) while in subpopulation EAS AF= 0.0058 (30/5176). AF 95% confidence interval is 0.00472. There are 2 homozygotes in gnomad4. There are 125 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 263 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EGLN1NM_022051.3 linkc.*2416_*2419delTTGT 3_prime_UTR_variant Exon 5 of 5 ENST00000366641.4 NP_071334.1 Q9GZT9-1R4SCQ0
EGLN1NM_001377260.1 linkc.*2477_*2480delTTGT 3_prime_UTR_variant Exon 4 of 4 NP_001364189.1
EGLN1NM_001377261.1 linkc.*2522_*2525delTTGT 3_prime_UTR_variant Exon 4 of 4 NP_001364190.1
LOC107985360XR_001738520.3 linkn.4098+2608_4098+2611delAACA intron_variant Intron 1 of 1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EGLN1ENST00000366641 linkc.*2416_*2419delTTGT 3_prime_UTR_variant Exon 5 of 5 1 NM_022051.3 ENSP00000355601.3 Q9GZT9-1
EGLN1ENST00000667629 linkc.*2522_*2525delTTGT 3_prime_UTR_variant Exon 4 of 4 ENSP00000499629.1 A0A590UJZ0
ENSG00000287856ENST00000653908 linkc.*2522_*2525delTTGT 3_prime_UTR_variant Exon 5 of 5 ENSP00000499669.1 A0A590UK27
ENSG00000287856ENST00000653198.1 linkn.3239_3242delTTGT non_coding_transcript_exon_variant Exon 8 of 8

Frequencies

GnomAD3 genomes
AF:
0.00174
AC:
265
AN:
152080
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00536
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00578
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00239
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.00173
AC:
263
AN:
152198
Hom.:
2
Cov.:
33
AF XY:
0.00168
AC XY:
125
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.00530
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00580
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00178
Hom.:
1
Bravo
AF:
0.00160
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

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

Submissions by phenotype

Familial erythrocytosis Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs574848765; hg19: chr1-231499737; API