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
Authors: Beauvais D, Venditti L, Chassin O, Joly B, Ameri A, Boisseau P, Lambotte O, Coppo P, Veyradier A, Denier C.
Source: J Stroke Cerebrovasc Dis (2019)
Citation: J Stroke Cerebrovasc Dis. 2019 Jun;28(6):1537-1539. doi: 10.1016/j.jstrokecerebrovasdis.2019.03.011. Epub 2019 Mar 28.
PubMed: 30930238 · DOI: 10.1016/j.jstrokecerebrovasdis.2019.03.011
Application of high-throughput sequencing for hereditary thrombocytopenia in southwestern China
Authors: Zhang L, Yu J, Xian Y, Wen X, Guan X, Guo Y, Luo M, Dou Y.
Source: J Clin Lab Anal (2021)
Citation: J Clin Lab Anal. 2021 Aug;35(8):e23896. doi: 10.1002/jcla.23896. Epub 2021 Jul 8.
PubMed: 34237177 · DOI: 10.1002/jcla.23896
A Single Synonymous Variant (c.354G>A [p.P118P]) in ADAMTS13 Confers Enhanced Specific Activity
Authors: Hunt R, Hettiarachchi G, Katneni U, Hernandez N, Holcomb D, Kames J, Alnifaidy R, Lin B, Hamasaki-Katagiri N, Wesley A, Kafri T, Morris C, Bouché L, Panico M, Schiller T, Ibla J, Bar H, Ismail A, Morris H, Komar A, Kimchi-Sarfaty C.
Source: Int J Mol Sci (2019)
Citation: Int J Mol Sci. 2019 Nov 15;20(22):5734. doi: 10.3390/ijms20225734.
PubMed: 31731663 · DOI: 10.3390/ijms20225734

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
Variant residue details
R · arginine
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