chr10-122461726-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002775.5(HTRA1):​c.74C>T​(p.Ser25Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000386 in 1,035,816 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S25P) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000039 ( 0 hom. )

Consequence

HTRA1
NM_002775.5 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.27
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1270608).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HTRA1NM_002775.5 linkuse as main transcriptc.74C>T p.Ser25Phe missense_variant 1/9 ENST00000368984.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HTRA1ENST00000368984.8 linkuse as main transcriptc.74C>T p.Ser25Phe missense_variant 1/91 NM_002775.5 P1
HTRA1ENST00000648167.1 linkuse as main transcriptc.154+3017C>T intron_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000386
AC:
4
AN:
1035816
Hom.:
0
Cov.:
30
AF XY:
0.00000595
AC XY:
3
AN XY:
504474
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:
0.00000455
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxMar 03, 2023Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.091
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.098
N
LIST_S2
Benign
0.46
T
M_CAP
Uncertain
0.27
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.95
N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.84
N
REVEL
Benign
0.12
Sift
Benign
0.055
T
Sift4G
Uncertain
0.034
D
Polyphen
0.025
B
Vest4
0.14
MutPred
0.33
Loss of helix (P = 0.0033);
MVP
0.83
MPC
0.56
ClinPred
0.15
T
GERP RS
2.9
Varity_R
0.088
gMVP
0.44

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-124221242; API