20-13759853-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.1667G>A​(p.Gly556Asp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000644 in 1,582,682 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 18/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

ESF1
NM_001276380.2 missense, splice_region

Scores

19
Splicing: ADA: 0.001252
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0570
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=0.039464086).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ESF1NM_001276380.2 linkuse as main transcriptc.1667G>A p.Gly556Asp missense_variant, splice_region_variant 9/14 ENST00000617257.2 NP_001263309.1
ESF1NM_016649.4 linkuse as main transcriptc.1667G>A p.Gly556Asp missense_variant, splice_region_variant 9/14 NP_057733.2
ESF1XM_017027874.3 linkuse as main transcriptc.1667G>A p.Gly556Asp missense_variant, splice_region_variant 9/14 XP_016883363.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ESF1ENST00000617257.2 linkuse as main transcriptc.1667G>A p.Gly556Asp missense_variant, splice_region_variant 9/145 NM_001276380.2 ENSP00000480783 P1
ESF1ENST00000202816.5 linkuse as main transcriptc.1667G>A p.Gly556Asp missense_variant, splice_region_variant 9/145 ENSP00000202816 P1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152098
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:
0.000132
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000830
AC:
18
AN:
216920
Hom.:
0
AF XY:
0.0000678
AC XY:
8
AN XY:
117932
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:
0.000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000643
AC:
92
AN:
1430584
Hom.:
0
Cov.:
31
AF XY:
0.0000520
AC XY:
37
AN XY:
711226
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:
0.0000807
Gnomad4 OTH exome
AF:
0.0000507
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152098
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74298
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:
0.000132
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000921
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000157
AC:
19

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 GeneticsJan 23, 2023The c.1667G>A (p.G556D) alteration is located in exon 9 (coding exon 8) of the ESF1 gene. This alteration results from a G to A substitution at nucleotide position 1667, causing the glycine (G) at amino acid position 556 to be replaced by an aspartic acid (D). 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
0.064
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
14
DANN
Benign
0.83
DEOGEN2
Benign
0.015
T;T
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.50
D
LIST_S2
Benign
0.60
T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.76
N;.
MutationTaster
Benign
0.91
D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.82
N;.
REVEL
Benign
0.12
Sift
Benign
0.60
T;.
Sift4G
Benign
0.54
T;T
Polyphen
0.0090
B;.
Vest4
0.24
MVP
0.49
MPC
0.097
ClinPred
0.028
T
GERP RS
-1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.055
gMVP
0.080

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0013
dbscSNV1_RF
Benign
0.22
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: rs145243071; hg19: chr20-13740500; API