chr20-13714978-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001276380.2(ESF1):​c.2452G>A​(p.Glu818Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,792 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: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ESF1
NM_001276380.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.16
Variant links:
Genes affected
ESF1 (HGNC:15898): (ESF1 nucleolar pre-rRNA processing protein homolog) Enables RNA binding activity. Predicted to be involved in rRNA processing. Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03283012).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ESF1NM_001276380.2 linkuse as main transcriptc.2452G>A p.Glu818Lys missense_variant 14/14 ENST00000617257.2 NP_001263309.1
ESF1NM_016649.4 linkuse as main transcriptc.2452G>A p.Glu818Lys missense_variant 14/14 NP_057733.2
ESF1XM_017027874.3 linkuse as main transcriptc.2452G>A p.Glu818Lys missense_variant 14/14 XP_016883363.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ESF1ENST00000617257.2 linkuse as main transcriptc.2452G>A p.Glu818Lys missense_variant 14/145 NM_001276380.2 ENSP00000480783 P1
ESF1ENST00000202816.5 linkuse as main transcriptc.2452G>A p.Glu818Lys missense_variant 14/145 ENSP00000202816 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251380
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461792
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsDec 21, 2022The c.2452G>A (p.E818K) alteration is located in exon 14 (coding exon 13) of the ESF1 gene. This alteration results from a G to A substitution at nucleotide position 2452, causing the glutamic acid (E) at amino acid position 818 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
0.073
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
14
DANN
Benign
0.90
DEOGEN2
Benign
0.0083
T
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.033
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.038
Sift
Benign
0.46
T
Sift4G
Benign
0.68
T
Polyphen
0.0060
B
Vest4
0.039
MutPred
0.22
Gain of MoRF binding (P = 0.0014);
MVP
0.33
MPC
0.082
ClinPred
0.027
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.022
gMVP
0.074

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: rs778389022; hg19: chr20-13695625; API