2-46356142-C-CT

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_001430.5(EPAS1):​c.218-9_218-8insT variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.148 in 1,191,614 control chromosomes in the GnomAD database, including 7,274 homozygotes. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 2444 hom., cov: 23)
Exomes 𝑓: 0.15 ( 7274 hom. )
Failed GnomAD Quality Control

Consequence

EPAS1
NM_001430.5 splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.628
Variant links:
Genes affected
EPAS1 (HGNC:3374): (endothelial PAS domain protein 1) This gene encodes a transcription factor involved in the induction of genes regulated by oxygen, which is induced as oxygen levels fall. The encoded protein contains a basic-helix-loop-helix domain protein dimerization domain as well as a domain found in proteins in signal transduction pathways which respond to oxygen levels. Mutations in this gene are associated with erythrocytosis familial type 4. [provided by RefSeq, Nov 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 2-46356142-C-CT is Benign according to our data. Variant chr2-46356142-C-CT is described in ClinVar as [Benign]. Clinvar id is 336245.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.291 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPAS1NM_001430.5 linkuse as main transcriptc.218-9_218-8insT splice_polypyrimidine_tract_variant, intron_variant ENST00000263734.5 NP_001421.2
EPAS1XM_011532698.3 linkuse as main transcriptc.257-9_257-8insT splice_polypyrimidine_tract_variant, intron_variant XP_011531000.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPAS1ENST00000263734.5 linkuse as main transcriptc.218-9_218-8insT splice_polypyrimidine_tract_variant, intron_variant 1 NM_001430.5 ENSP00000263734 P1
EPAS1ENST00000449347.5 linkuse as main transcriptc.218-9_218-8insT splice_polypyrimidine_tract_variant, intron_variant 3 ENSP00000406137
EPAS1ENST00000463191.1 linkuse as main transcriptn.28_29insT non_coding_transcript_exon_variant 1/42
EPAS1ENST00000475822.1 linkuse as main transcriptn.409-9_409-8insT splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.183
AC:
26281
AN:
143690
Hom.:
2435
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.232
Gnomad AMI
AF:
0.103
Gnomad AMR
AF:
0.254
Gnomad ASJ
AF:
0.208
Gnomad EAS
AF:
0.0940
Gnomad SAS
AF:
0.280
Gnomad FIN
AF:
0.156
Gnomad MID
AF:
0.137
Gnomad NFE
AF:
0.143
Gnomad OTH
AF:
0.175
GnomAD4 exome
AF:
0.148
AC:
176441
AN:
1191614
Hom.:
7274
Cov.:
34
AF XY:
0.151
AC XY:
90343
AN XY:
598802
show subpopulations
Gnomad4 AFR exome
AF:
0.199
Gnomad4 AMR exome
AF:
0.296
Gnomad4 ASJ exome
AF:
0.187
Gnomad4 EAS exome
AF:
0.0814
Gnomad4 SAS exome
AF:
0.253
Gnomad4 FIN exome
AF:
0.162
Gnomad4 NFE exome
AF:
0.131
Gnomad4 OTH exome
AF:
0.146
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.183
AC:
26319
AN:
143808
Hom.:
2444
Cov.:
23
AF XY:
0.185
AC XY:
12877
AN XY:
69572
show subpopulations
Gnomad4 AFR
AF:
0.232
Gnomad4 AMR
AF:
0.254
Gnomad4 ASJ
AF:
0.208
Gnomad4 EAS
AF:
0.0942
Gnomad4 SAS
AF:
0.280
Gnomad4 FIN
AF:
0.156
Gnomad4 NFE
AF:
0.143
Gnomad4 OTH
AF:
0.173
Alfa
AF:
0.154
Hom.:
165

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial erythrocytosis Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 22, 2018- -

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: rs35508970; hg19: chr2-46583281; COSMIC: COSV105052099; API