18-21536044-A-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_052911.3(ESCO1):​c.2185T>A​(p.Trp729Arg) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000356 in 1,461,390 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/23 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: not found (cov: 31)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

ESCO1
NM_052911.3 missense, splice_region

Scores

1
2
16
Splicing: ADA: 0.0001849
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.01
Variant links:
Genes affected
ESCO1 (HGNC:24645): (establishment of sister chromatid cohesion N-acetyltransferase 1) Enables identical protein binding activity; peptide-lysine-N-acetyltransferase activity; and zinc ion binding activity. Involved in peptidyl-lysine acetylation; post-translational protein acetylation; and regulation of DNA replication. Located in chromatin. [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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.27782124).
BS2
High AC in GnomAdExome4 at 52 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ESCO1NM_052911.3 linkuse as main transcriptc.2185T>A p.Trp729Arg missense_variant, splice_region_variant 10/12 ENST00000269214.10 NP_443143.2
ESCO1XM_011525798.2 linkuse as main transcriptc.2185T>A p.Trp729Arg missense_variant, splice_region_variant 10/12 XP_011524100.1
ESCO1XM_011525799.4 linkuse as main transcriptc.2095T>A p.Trp699Arg missense_variant, splice_region_variant 9/11 XP_011524101.1
ESCO1XM_047437285.1 linkuse as main transcriptc.2095T>A p.Trp699Arg missense_variant, splice_region_variant 9/11 XP_047293241.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ESCO1ENST00000269214.10 linkuse as main transcriptc.2185T>A p.Trp729Arg missense_variant, splice_region_variant 10/121 NM_052911.3 ENSP00000269214 P1Q5FWF5-1
ESCO1ENST00000622333.1 linkuse as main transcriptc.181T>A p.Trp61Arg missense_variant, splice_region_variant 4/62 ENSP00000484873
ESCO1ENST00000383276.1 linkuse as main transcriptc.*203T>A splice_region_variant, 3_prime_UTR_variant, NMD_transcript_variant 11/132 ENSP00000372763 Q5FWF5-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250944
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135600
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461390
Hom.:
0
Cov.:
31
AF XY:
0.0000358
AC XY:
26
AN XY:
726956
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:
0.0000441
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000227

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 GeneticsMar 08, 2024The c.2185T>A (p.W729R) alteration is located in exon 10 (coding exon 7) of the ESCO1 gene. This alteration results from a T to A substitution at nucleotide position 2185, causing the tryptophan (W) at amino acid position 729 to be replaced by an arginine (R). 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
Pathogenic
0.80
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
23
DANN
Benign
0.94
DEOGEN2
Benign
0.044
T;.
Eigen
Benign
-0.14
Eigen_PC
Benign
0.0049
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.28
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.37
N;.
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.6
N;.
REVEL
Benign
0.16
Sift
Benign
0.074
T;.
Sift4G
Benign
0.44
T;T
Polyphen
0.56
P;.
Vest4
0.52
MutPred
0.41
Gain of solvent accessibility (P = 0.0374);.;
MVP
0.38
MPC
2.1
ClinPred
0.45
T
GERP RS
4.2
Varity_R
0.37
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00018
dbscSNV1_RF
Benign
0.0040
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: rs1349046995; hg19: chr18-19116005; API