rs1554948318

Variant summary

Our verdict is Likely pathogenic. The variant received 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_002775.5(HTRA1):​c.359G>A​(p.Gly120Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000726 in 1,377,430 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

HTRA1
NM_002775.5 missense

Scores

9
7
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 9.01

Publications

1 publications found
Variant links:
Genes affected
HTRA1 (HGNC:9476): (HtrA serine peptidase 1) This gene encodes a member of the trypsin family of serine proteases. This protein is a secreted enzyme that is proposed to regulate the availability of insulin-like growth factors (IGFs) by cleaving IGF-binding proteins. It has also been suggested to be a regulator of cell growth. Variations in the promoter region of this gene are the cause of susceptibility to age-related macular degeneration type 7. [provided by RefSeq, Jul 2008]
HTRA1 Gene-Disease associations (from GenCC):
  • CARASIL syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
  • cerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukoencephalopathy, type 2
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • genetic cerebral small vessel disease
    Inheritance: AD Classification: STRONG Submitted by: Franklin by Genoox
  • HTRA1-related autosomal dominant cerebral small vessel disease
    Inheritance: AD Classification: MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.973
PP5
Variant 10-122462011-G-A is Pathogenic according to our data. Variant chr10-122462011-G-A is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 523572.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HTRA1NM_002775.5 linkc.359G>A p.Gly120Asp missense_variant Exon 1 of 9 ENST00000368984.8 NP_002766.1 Q92743

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HTRA1ENST00000368984.8 linkc.359G>A p.Gly120Asp missense_variant Exon 1 of 9 1 NM_002775.5 ENSP00000357980.3 Q92743
HTRA1ENST00000648167.1 linkc.154+3302G>A intron_variant Intron 1 of 8 ENSP00000498033.1 A0A3B3IU24

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.26e-7
AC:
1
AN:
1377430
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
679642
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30852
American (AMR)
AF:
0.00
AC:
0
AN:
35568
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24982
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35360
South Asian (SAS)
AF:
0.00
AC:
0
AN:
78728
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
33440
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4254
European-Non Finnish (NFE)
AF:
9.29e-7
AC:
1
AN:
1076744
Other (OTH)
AF:
0.00
AC:
0
AN:
57502
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cerebral arteriopathy, autosomal dominant, with subcortical infarcts and leukoencephalopathy, type 2 Pathogenic:1
Apr 13, 2018
Taipei Veterans General Hospital, Neurological Institute
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.097
D
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.51
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Pathogenic
4.3
H
PhyloP100
9.0
PrimateAI
Pathogenic
0.95
D
PROVEAN
Pathogenic
-5.4
D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.75
MutPred
0.93
Gain of disorder (P = 0.1438);
MVP
0.64
MPC
1.6
ClinPred
1.0
D
GERP RS
4.1
PromoterAI
-0.012
Neutral
Varity_R
0.89
gMVP
0.97
Mutation Taster
=6/94
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs1554948318; hg19: chr10-124221527; API