rs2294851

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018194.6(HHAT):​c.545G>A​(p.Ser182Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.144 in 1,613,550 control chromosomes in the GnomAD database, including 18,017 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.12 ( 1301 hom., cov: 32)
Exomes 𝑓: 0.15 ( 16716 hom. )

Consequence

HHAT
NM_018194.6 missense

Scores

5
6
7

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 8.99
Variant links:
Genes affected
HHAT (HGNC:18270): (hedgehog acyltransferase) 'Skinny hedgehog' (SKI1) encodes an enzyme that acts within the secretory pathway to catalyze amino-terminal palmitoylation of 'hedgehog' (see MIM 600725).[supplied by OMIM, Jul 2002]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0021119118).
BP6
Variant 1-210404540-G-A is Benign according to our data. Variant chr1-210404540-G-A is described in ClinVar as [Benign]. Clinvar id is 1587713.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.247 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HHATNM_018194.6 linkuse as main transcriptc.545G>A p.Ser182Asn missense_variant 6/12 ENST00000261458.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HHATENST00000261458.8 linkuse as main transcriptc.545G>A p.Ser182Asn missense_variant 6/122 NM_018194.6 P1Q5VTY9-1

Frequencies

GnomAD3 genomes
AF:
0.115
AC:
17526
AN:
152146
Hom.:
1298
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0293
Gnomad AMI
AF:
0.112
Gnomad AMR
AF:
0.169
Gnomad ASJ
AF:
0.115
Gnomad EAS
AF:
0.259
Gnomad SAS
AF:
0.124
Gnomad FIN
AF:
0.130
Gnomad MID
AF:
0.130
Gnomad NFE
AF:
0.141
Gnomad OTH
AF:
0.121
GnomAD3 exomes
AF:
0.149
AC:
37569
AN:
251358
Hom.:
3218
AF XY:
0.146
AC XY:
19775
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.0242
Gnomad AMR exome
AF:
0.219
Gnomad ASJ exome
AF:
0.109
Gnomad EAS exome
AF:
0.275
Gnomad SAS exome
AF:
0.116
Gnomad FIN exome
AF:
0.132
Gnomad NFE exome
AF:
0.143
Gnomad OTH exome
AF:
0.135
GnomAD4 exome
AF:
0.147
AC:
214164
AN:
1461286
Hom.:
16716
Cov.:
36
AF XY:
0.145
AC XY:
105434
AN XY:
726952
show subpopulations
Gnomad4 AFR exome
AF:
0.0211
Gnomad4 AMR exome
AF:
0.210
Gnomad4 ASJ exome
AF:
0.114
Gnomad4 EAS exome
AF:
0.255
Gnomad4 SAS exome
AF:
0.116
Gnomad4 FIN exome
AF:
0.135
Gnomad4 NFE exome
AF:
0.149
Gnomad4 OTH exome
AF:
0.135
GnomAD4 genome
AF:
0.115
AC:
17525
AN:
152264
Hom.:
1301
Cov.:
32
AF XY:
0.117
AC XY:
8690
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.0292
Gnomad4 AMR
AF:
0.170
Gnomad4 ASJ
AF:
0.115
Gnomad4 EAS
AF:
0.259
Gnomad4 SAS
AF:
0.123
Gnomad4 FIN
AF:
0.130
Gnomad4 NFE
AF:
0.141
Gnomad4 OTH
AF:
0.121
Alfa
AF:
0.137
Hom.:
2322
Bravo
AF:
0.116
TwinsUK
AF:
0.155
AC:
574
ALSPAC
AF:
0.152
AC:
585
ESP6500AA
AF:
0.0295
AC:
130
ESP6500EA
AF:
0.143
AC:
1231
ExAC
AF:
0.144
AC:
17471
Asia WGS
AF:
0.173
AC:
600
AN:
3478
EpiCase
AF:
0.137
EpiControl
AF:
0.138

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 23, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.87
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.28
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.65
D;.;.;D;D;.
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.64
T;T;T;.;.;T
MetaRNN
Benign
0.0021
T;T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Pathogenic
3.0
M;.;.;M;M;.
MutationTaster
Benign
1.1e-7
P;P;P;P;P;P;P;P;P
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.4
N;N;N;N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.015
D;D;D;D;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D
Polyphen
1.0
D;.;.;D;D;.
Vest4
0.47
MPC
0.51
ClinPred
0.019
T
GERP RS
5.5
Varity_R
0.60
gMVP
0.89

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: rs2294851; hg19: chr1-210577884; COSMIC: COSV54793562; API