22-30098852-G-A

Variant summary

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

The NM_152510.4(HORMAD2):​c.52G>A​(p.Glu18Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000212 in 1,606,088 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 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 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

HORMAD2
NM_152510.4 missense, splice_region

Scores

19
Splicing: ADA: 0.001035
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.921
Variant links:
Genes affected
HORMAD2 (HGNC:28383): (HORMA domain containing 2) Predicted to be involved in meiotic sister chromatid cohesion. Located in centrosome; cytosol; and nucleoplasm. [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=0.021161169).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HORMAD2NM_152510.4 linkuse as main transcriptc.52G>A p.Glu18Lys missense_variant, splice_region_variant 3/11 ENST00000336726.11 NP_689723.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HORMAD2ENST00000336726.11 linkuse as main transcriptc.52G>A p.Glu18Lys missense_variant, splice_region_variant 3/111 NM_152510.4 ENSP00000336984 P1
HORMAD2ENST00000403975.1 linkuse as main transcriptc.52G>A p.Glu18Lys missense_variant, splice_region_variant 3/112 ENSP00000385055 P1
HORMAD2ENST00000491605.1 linkuse as main transcriptn.47G>A splice_region_variant, non_coding_transcript_exon_variant 2/43
HORMAD2ENST00000450612.5 linkuse as main transcriptc.52G>A p.Glu18Lys missense_variant, splice_region_variant, NMD_transcript_variant 3/95 ENSP00000393415

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
34
AN:
151990
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00138
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000161
AC:
39
AN:
242974
Hom.:
0
AF XY:
0.000197
AC XY:
26
AN XY:
131938
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000274
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:
0.000252
Gnomad OTH exome
AF:
0.000340
GnomAD4 exome
AF:
0.000211
AC:
307
AN:
1454098
Hom.:
0
Cov.:
30
AF XY:
0.000217
AC XY:
157
AN XY:
723354
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
Gnomad4 AMR exome
AF:
0.000162
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:
0.000258
Gnomad4 OTH exome
AF:
0.000167
GnomAD4 genome
AF:
0.000224
AC:
34
AN:
151990
Hom.:
0
Cov.:
32
AF XY:
0.000256
AC XY:
19
AN XY:
74222
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.00138
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000181
Hom.:
0
Bravo
AF:
0.000227
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000123
AC:
1
ExAC
AF:
0.000124
AC:
15

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 GeneticsFeb 21, 2024The c.52G>A (p.E18K) alteration is located in exon 3 (coding exon 2) of the HORMAD2 gene. This alteration results from a G to A substitution at nucleotide position 52, causing the glutamic acid (E) at amino acid position 18 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
0.087
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
16
DANN
Benign
0.91
DEOGEN2
Benign
0.0036
T;T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.68
.;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.021
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.32
N;N
REVEL
Benign
0.0080
Sift
Benign
0.54
T;T
Sift4G
Benign
0.65
T;T
Polyphen
0.0020
B;B
Vest4
0.20
MVP
0.18
MPC
0.058
ClinPred
0.016
T
GERP RS
-1.1
Varity_R
0.038
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0010
dbscSNV1_RF
Benign
0.086
SpliceAI score (max)
0.080
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: rs376899418; hg19: chr22-30494841; COSMIC: COSV60899240; API