rs1049331

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002775.5(HTRA1):​c.102C>T​(p.Ala34Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.227 in 1,116,160 control chromosomes in the GnomAD database, including 30,216 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 4227 hom., cov: 32)
Exomes 𝑓: 0.23 ( 25989 hom. )

Consequence

HTRA1
NM_002775.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6O:1

Conservation

PhyloP100: 0.152
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant 10-122461754-C-T is Benign according to our data. Variant chr10-122461754-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 21324.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-122461754-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.152 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.407 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HTRA1NM_002775.5 linkuse as main transcriptc.102C>T p.Ala34Ala synonymous_variant 1/9 ENST00000368984.8 NP_002766.1 Q92743

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HTRA1ENST00000368984.8 linkuse as main transcriptc.102C>T p.Ala34Ala synonymous_variant 1/91 NM_002775.5 ENSP00000357980.3 Q92743
HTRA1ENST00000648167.1 linkuse as main transcriptc.154+3045C>T intron_variant ENSP00000498033.1 A0A3B3IU24

Frequencies

GnomAD3 genomes
AF:
0.234
AC:
34440
AN:
147136
Hom.:
4216
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.236
Gnomad AMI
AF:
0.234
Gnomad AMR
AF:
0.229
Gnomad ASJ
AF:
0.216
Gnomad EAS
AF:
0.422
Gnomad SAS
AF:
0.310
Gnomad FIN
AF:
0.231
Gnomad MID
AF:
0.165
Gnomad NFE
AF:
0.216
Gnomad OTH
AF:
0.235
GnomAD3 exomes
AF:
0.323
AC:
6476
AN:
20024
Hom.:
1072
AF XY:
0.328
AC XY:
4068
AN XY:
12400
show subpopulations
Gnomad AFR exome
AF:
0.270
Gnomad AMR exome
AF:
0.332
Gnomad ASJ exome
AF:
0.300
Gnomad EAS exome
AF:
0.522
Gnomad SAS exome
AF:
0.391
Gnomad FIN exome
AF:
0.314
Gnomad NFE exome
AF:
0.286
Gnomad OTH exome
AF:
0.289
GnomAD4 exome
AF:
0.226
AC:
219284
AN:
968916
Hom.:
25989
Cov.:
31
AF XY:
0.228
AC XY:
106332
AN XY:
466516
show subpopulations
Gnomad4 AFR exome
AF:
0.247
Gnomad4 AMR exome
AF:
0.311
Gnomad4 ASJ exome
AF:
0.238
Gnomad4 EAS exome
AF:
0.423
Gnomad4 SAS exome
AF:
0.335
Gnomad4 FIN exome
AF:
0.291
Gnomad4 NFE exome
AF:
0.217
Gnomad4 OTH exome
AF:
0.248
GnomAD4 genome
AF:
0.234
AC:
34488
AN:
147244
Hom.:
4227
Cov.:
32
AF XY:
0.237
AC XY:
16979
AN XY:
71708
show subpopulations
Gnomad4 AFR
AF:
0.236
Gnomad4 AMR
AF:
0.230
Gnomad4 ASJ
AF:
0.216
Gnomad4 EAS
AF:
0.422
Gnomad4 SAS
AF:
0.311
Gnomad4 FIN
AF:
0.231
Gnomad4 NFE
AF:
0.216
Gnomad4 OTH
AF:
0.232
Alfa
AF:
0.246
Hom.:
566
Asia WGS
AF:
0.340
AC:
957
AN:
2826

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018This variant is associated with the following publications: (PMID: 23478260, 18164066, 26310622) -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Macular degeneration Benign:2
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
CARASIL syndrome Benign:1Other:1
not provided, no classification providedliterature onlyGeneReviews-- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsJun 01, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
9.5
DANN
Benign
0.96

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: rs1049331; hg19: chr10-124221270; COSMIC: COSV64565171; COSMIC: COSV64565171; API