Variant detail
mut_id 288 · c.701A>G · p.His234Arg
Evidence at a glance
1
Linked patients
1
Patient-variant records
3
Linked references
1
Countries reported
cTTP (1)
Common phenotype
compound_heterozygous (1)
Common zygosity
Summary
Point missense_variant Residue 234 AlphaMissense key H234R
HGVS
c.701A>G
Protein change
p.His234Arg
Location
exon 7
gnomAD AF
7.68E-07
Domain
Metalloprotease
Gene
ADAMTS13
References
Inherited Thrombotic Thrombocytopenic Purpura Revealed by Recurrent Strokes in a Male Adult: Case Report and Literature Review
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
H → R at 234
AlphaMissense score
0.8386
Likely pathogenic
CSV class: LPath
Hydrophobicity
hydrophilic → hydrophilic (unchanged)
Charge
postive → postive (unchanged)
Polarity
polar → polar (unchanged)
Size
large → large (unchanged)
Residue type
aromatic/basic → basic
Typical protein position
surface → surface (unchanged)
Hydropathy index
-3.2 → -4.5
Molecular weight
155.2 → 174.2
Original 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
Variant 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
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 234 highlighted in red.
AlphaFold Q76LX8 ADAMTS13 structure
Domain: Metalloprotease
Domain colours match the homepage domain viewer.
Patient summary
Countries represented
Japan (1)
Phenotype
cTTP (1)
Zygosity
compound_heterozygous (1)
Sex
female (1)
Pregnancy-related
unknown (1)
Triggers
unknown (1)
Treatment
unknown (1)
ADAMTS13 activity
n=1; median=0.5; range=0.5–0.5
Age of onset
n=1; median=8; range=8–8
Age of diagnosis
Not available
Platelet count
n=1; median=30; range=30–30
Variant fields
mut_syn_HGVS
c.701A>G
cdna_numb_HGVS
701
cdna_numb_legacy
701
nt_change
A>G
n_bp
1
nuc_numb
701
g_numb
g16
aa_numb_HGVS
234
aa_numb_legacy
234
aa_first
His
aa_last
Arg
aa_syn
p.His234Arg
codon_first
CAC
codon_last
CGC
gnomAD_AC
1
gnomAD_AN
1301504
gnomAD_AF
7.68E-07
g_id
g16
g_name
ADAMTS13
refState
complete
ref_id
71, 205, 214
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 145 | 288 | 212 | 214 | cTTP | compound_heterozygous | Japan | female | <8 | unknown | <0.5 | 30 | unknown | unknown | unknown |