chr20-13769960-A-T

Variant summary

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

The NM_001276380.2(ESF1):​c.1465T>A​(p.Leu489Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,460,274 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: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ESF1
NM_001276380.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0250
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 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=0.07656178).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ESF1NM_001276380.2 linkuse as main transcriptc.1465T>A p.Leu489Ile missense_variant 7/14 ENST00000617257.2 NP_001263309.1
ESF1NM_016649.4 linkuse as main transcriptc.1465T>A p.Leu489Ile missense_variant 7/14 NP_057733.2
ESF1XM_017027874.3 linkuse as main transcriptc.1465T>A p.Leu489Ile missense_variant 7/14 XP_016883363.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ESF1ENST00000617257.2 linkuse as main transcriptc.1465T>A p.Leu489Ile missense_variant 7/145 NM_001276380.2 ENSP00000480783 P1
ESF1ENST00000202816.5 linkuse as main transcriptc.1465T>A p.Leu489Ile missense_variant 7/145 ENSP00000202816 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1460274
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
726420
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33

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 GeneticsNov 27, 2023The c.1465T>A (p.L489I) alteration is located in exon 7 (coding exon 6) of the ESF1 gene. This alteration results from a T to A substitution at nucleotide position 1465, causing the leucine (L) at amino acid position 489 to be replaced by an isoleucine (I). 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
0.082
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
17
DANN
Benign
0.95
DEOGEN2
Benign
0.016
T;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.077
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
0.63
D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.57
N;.
REVEL
Benign
0.037
Sift
Benign
0.23
T;.
Sift4G
Benign
0.42
T;T
Polyphen
0.21
B;.
Vest4
0.19
MutPred
0.27
Loss of ubiquitination at K493 (P = 0.0982);.;
MVP
0.39
MPC
0.14
ClinPred
0.065
T
GERP RS
0.55
Varity_R
0.030
gMVP
0.087

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: rs997706382; hg19: chr20-13750606; API