14-33950730-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022073.4(EGLN3):​c.23G>A​(p.Arg8Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,156 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

EGLN3
NM_022073.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.376
Variant links:
Genes affected
EGLN3 (HGNC:14661): (egl-9 family hypoxia inducible factor 3) Enables peptidyl-proline 4-dioxygenase activity. Involved in several processes, including activation of cysteine-type endopeptidase activity involved in apoptotic process; peptidyl-proline hydroxylation to 4-hydroxy-L-proline; and response to hypoxia. Located in cytosol and nucleus. Implicated in renal cell carcinoma. Biomarker of clear cell renal cell carcinoma. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08922526).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EGLN3NM_022073.4 linkuse as main transcriptc.23G>A p.Arg8Lys missense_variant 1/5 ENST00000250457.9 NP_071356.1
EGLN3NM_001308103.2 linkuse as main transcriptc.23G>A p.Arg8Lys missense_variant 1/5 NP_001295032.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EGLN3ENST00000250457.9 linkuse as main transcriptc.23G>A p.Arg8Lys missense_variant 1/51 NM_022073.4 ENSP00000250457 P1
EGLN3ENST00000553215.5 linkuse as main transcriptc.23G>A p.Arg8Lys missense_variant 1/51 ENSP00000447470
EGLN3ENST00000547327.2 linkuse as main transcriptc.23G>A p.Arg8Lys missense_variant 1/1 ENSP00000446572
EGLN3ENST00000487915.6 linkuse as main transcriptc.4-19515G>A intron_variant 5 ENSP00000451316

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1460970
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726682
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 10, 2023The c.23G>A (p.R8K) alteration is located in exon 1 (coding exon 1) of the EGLN3 gene. This alteration results from a G to A substitution at nucleotide position 23, causing the arginine (R) at amino acid position 8 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.050
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.39
T;.;.
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.43
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.53
T;T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.089
T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
2.0
M;.;.
MutationTaster
Benign
0.98
N;N;N;N
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
0.040
N;N;N
REVEL
Benign
0.17
Sift
Benign
1.0
T;D;T
Sift4G
Benign
0.95
T;T;T
Polyphen
0.0030
B;B;B
Vest4
0.091
MutPred
0.41
Gain of ubiquitination at R8 (P = 0.0203);Gain of ubiquitination at R8 (P = 0.0203);Gain of ubiquitination at R8 (P = 0.0203);
MVP
0.79
MPC
1.1
ClinPred
0.086
T
GERP RS
1.3
Varity_R
0.089
gMVP
0.67

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: rs942463025; hg19: chr14-34419936; API