Variant detail
mut_id 310 · c.1193G>A · p.Arg398His
Evidence at a glance
2
Linked patients
2
Patient-variant records
5
Linked references
2
Countries reported
cTTP (2)
Common phenotype
compound_heterozygous (2)
Common zygosity
Summary
Point missense_variant Likely pathogenic Residue 398 AlphaMissense key R398H
HGVS
c.1193G>A
Protein change
p.Arg398His
rsID
rs121908471
ClinVar ID
5802
GRCh38 coordinate
133433478
Location
exon 10
gnomAD AF
0.00000657
Domain
TSP type-1 1
Gene
ADAMTS13
References
Inherited Thrombotic Thrombocytopenic Purpura Revealed by Recurrent Strokes in a Male Adult: Case Report and Literature Review
A Rare Case of Thrombotic Thrombocytopenic Purpura Caused by Pancreatitis and Clopidogrel
Mutations and common polymorphisms in ADAMTS13 gene responsible for von Willebrand factor-cleaving protease activity
Application of high-throughput sequencing for hereditary thrombocytopenia in southwestern China
A Single Synonymous Variant (c.354G>A [p.P118P]) in ADAMTS13 Confers Enhanced Specific Activity
Amino-acid property change
Residue substitution
R → H at 398
AlphaMissense score
0.5112
Uncertain
CSV class: Amb
Hydrophobicity
hydrophilic → hydrophilic (unchanged)
Charge
postive → postive (unchanged)
Polarity
polar → polar (unchanged)
Size
large → large (unchanged)
Residue type
basic → aromatic/basic
Typical protein position
surface → surface (unchanged)
Hydropathy index
-4.5 → -3.2
Molecular weight
174.2 → 155.2
Original residue details
R
· arginine
code: Arg
hydro: hydrophilic
charge: postive
polarity: polar
size: large
type: basic
code: Arg
hydro: hydrophilic
charge: postive
polarity: polar
size: large
type: basic
Variant residue details
H
· histidine
code: His
hydro: hydrophilic
charge: postive
polarity: polar
size: large
type: aromatic/basic
code: His
hydro: hydrophilic
charge: postive
polarity: polar
size: large
type: aromatic/basic
Interactive AlphaFold structure
Interactive local 3D view of the AlphaFold Q76LX8 ADAMTS13 structure.
Drag to rotate, shift-drag to move, and use the mouse wheel to zoom in and out. The default view shows the full ADAMTS13 structure, with residue 398 highlighted in red.
AlphaFold Q76LX8 ADAMTS13 structure
Domain: TSP type-1 1
Domain colours match the homepage domain viewer.
Patient summary
Countries represented
Japan (1); China (1)
Phenotype
cTTP (2)
Zygosity
compound_heterozygous (2)
Sex
female (2)
Pregnancy-related
unknown (1); yes (1)
Triggers
unknown (1); pregnancy (1)
Treatment
unknown (2)
ADAMTS13 activity
n=2; median=2.65; range=0.5–4.8
Age of onset
n=2; median=19; range=17–21
Age of diagnosis
n=1; median=33; range=33–33
Platelet count
n=2; median=8.5; range=7–10
Variant fields
mut_syn_HGVS
c.1193G>A
cdna_numb_HGVS
1193
cdna_numb_legacy
1193
nt_change
G>A
n_bp
1
nuc_numb
1193
g_numb
g16
aa_numb_HGVS
398
aa_numb_legacy
398
aa_first
Arg
aa_last
His
aa_syn
p.Arg398His
codon_first
CGC
codon_last
CAC
coordinate_GRCh38
133433478
gnomAD_AC
5
gnomAD_AN
1613330
gnomAD_AF
0.00000657
clinvar_id
5802
clinvar_classification
Likely pathogenic
g_id
g16
g_name
ADAMTS13
comments
Pathogenic
refState
complete
ref_id
71, 76, 188, 205, 214, 329, 332
Patients linked by mut_id
| patient_id | mut_id | compound_partner_mut_id | ref_id | phenotype | zygosity | country | sex | age_of_onset | age_of_diagnosis | ad13_activity | platelet_count | pregnancy_related | triggers | treatment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 154 | 310 | 200 | 214 | cTTP | compound_heterozygous | Japan | female | <17 | unknown | <0.5 | 10 | unknown | unknown | unknown |
| 281 | 310 | 370 | 329 | cTTP | compound_heterozygous | China | female | 21 | 33 | 4.8 | 7 | yes | pregnancy | unknown |