Variant detail
mut_id 273 · c.4143dupA · p.Glu1382ArgfsTer6
Evidence at a glance
62
Linked patients
62
Patient-variant records
22
Linked references
12
Countries reported
cTTP (62)
Common phenotype
homozygous (31)
Common zygosity
Summary
Duplication frameshift_variant Pathogenic Residue 138 AlphaMissense key E138R
HGVS
c.4143dupA
Protein change
p.Glu1382ArgfsTer6
rsID
rs387906343
ClinVar ID
5807
GRCh38 coordinate
133459038
Location
exon 29
gnomAD AF
0.00005145
Domain
Metalloprotease
Gene
ADAMTS13
References
[Advance in the diagnosis and treatment of hereditary thrombotic thrombocytopenic purpura]
First reported case of congenital thrombotic thrombocytopenic purpura in Taiwan with novel mutation of ADAMTS13 gene
Inherited Thrombotic Thrombocytopenic Purpura Revealed by Recurrent Strokes in a Male Adult: Case Report and Literature Review
The International Hereditary Thrombotic Thrombocytopenic Purpura Registry: key findings at enrollment until 2017
[Novel ADAMTS13 compound heterozygous mutation in a patient with hereditary thrombotic thrombocytopenic purpura]
Congenital thrombotic thrombocytopenic purpura related to a novel mutation in ADAMTS13 gene and management during pregnancy
Low incidence of ADAMTS13 missense mutation R1060W in adult Egyptian patients with thrombotic thrombocytopenic purpura
ADAMTS13 activity and genetic mutations in Japan
Upshaw-Schulman Syndrome
Mutation of the H-bond acceptor S119 in the ADAMTS13 metalloprotease domain reduces secretion and substrate turnover in a patient with congenital thrombotic thrombocytopenic purpura
In-vitro and in-vivo consequences of mutations in the von Willebrand factor cleaving protease ADAMTS13 in thrombotic thrombocytopenic purpura
Molecular characterization of ADAMTS13 gene mutations in Japanese patients with Upshaw-Schulman syndrome
Congenital thrombotic thrombocytopenic purpura in association with a mutation in the second CUB domain of ADAMTS13
Thrombotic thrombocytopenic purpura in a newborn
Remission of thrombotic thrombocytopenic purpura in a patient with compound heterozygous deficiency of von Willebrand factor-cleaving protease by infusion of solvent/detergent plasma
Mutations and Common Polymorphisms in ADAMTS13 and vWF Genes Responsible for Increasing Risk of Thrombosis
Congenital late onset thrombotic thrombocytopenic purpura: a diagnostic challenge
Thrombotic thrombocytopenic purpura and pregnancy: presentation, management, and subsequent pregnancy outcomes
Effects of naturally occurring mutations in CUB-1 domain on synthesis, stability, and activity of ADAMTS-13
Novel homozygous ADAMTS13 mutation with neonatal presentation of congenital thrombotic thrombocytopenic purpura in two Indian origin babies
PB0637 - A first care report of congenital thrombotic thrombocytopenic purpura (cTTP) in ADAMTS13 gene in Thailand
PB1581 | Adult Onset Hereditary Thrombotic Thrombocytopenic Purpura (TTP) with a Novel ADAMTS13 Mutation
Amino-acid property change
Residue substitution
E → R at 138
AlphaMissense score
0.1002
Likely benign
CSV class: LBen
Hydrophobicity
hydrophilic → hydrophilic (unchanged)
Charge
negative → postive
Polarity
polar → polar (unchanged)
Size
large → large (unchanged)
Residue type
acidic → basic
Typical protein position
surface → surface (unchanged)
Hydropathy index
-3.5 → -4.5
Molecular weight
147.1 → 174.2
Original residue details
E
· glutamic acid
code: Glu
hydro: hydrophilic
charge: negative
polarity: polar
size: large
type: acidic
code: Glu
hydro: hydrophilic
charge: negative
polarity: polar
size: large
type: acidic
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 138 highlighted in red.
AlphaFold Q76LX8 ADAMTS13 structure
Domain: Metalloprotease
Domain colours match the homepage domain viewer.
Patient summary
Countries represented
Norway (20); Germany (14); Czech Republic (6); Poland (5); Turkey (4); Switzerland (4); Italy (4); Bosnia and Herzegovina (1); USA (1); Australia (1); Sweden (1); Hungary (1)
Phenotype
cTTP (62)
Zygosity
homozygous (31); compound_heterozygous (28); heterozygous (3)
Sex
female (33); male (25); unknown (4)
Pregnancy-related
no (34); unknown (18); yes (7)
Triggers
none (30); unknown (20); pregnancy (7); infection (4); alcohol (1)
Treatment
PI (25); unknown (21); none (9); PEX (4); on-demand PI (3)
ADAMTS13 activity
n=58; median=2; range=1–20
Age of onset
n=42; median=16.5; range=1–52
Age of diagnosis
n=33; median=28; range=1–60
Platelet count
n=13; median=32; range=11–140
Variant fields
mut_syn_HGVS
c.4143dupA
cdna_numb_HGVS
4143
cdna_numb_legacy
4143
nt_change
Duplication
n_bp
1
nuc_numb
4143
g_numb
g16
aa_numb_HGVS
138
aa_numb_legacy
138
aa_first
Glu
aa_last
Arg
aa_syn
p.Glu1382ArgfsTer6
codon_first
A
codon_last
AA
coordinate_GRCh38
133459038
gnomAD_AC
83
gnomAD_AN
1613066
gnomAD_AF
0.00005145
clinvar_id
5807
clinvar_classification
Pathogenic
g_id
g16
g_name
ADAMTS13
comments
Pathogenic
refState
complete
ref_id
31, 47, 71, 72, 93, 95, 116, 125, 149, 153, 164, 180, 181, 185, 186, 220, 233, 240, 265, 305, 307, 310, 330, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 273 | . | 31 | cTTP | homozygous | Bosnia and Herzegovina | male | 28 | 28 | <6 | 11 | no | none | PI |
| 17 | 273 | 12 | 47 | cTTP | compound_heterozygous | Turkey | male | 4 | 12 | <1 | 18 | no | none | PI |
| 64 | 273 | 117 | 84 | cTTP | compound_heterozygous | USA | female | 32 | 48 | <5 | 60 | unknown | unknown | unknown |
| 70 | 273 | 343 | 95 | cTTP | compound_heterozygous | Norway | male | 18 | 28 | 1.8 | unknown | no | unknown | PI |
| 71 | 273 | . | 95 | cTTP | homozygous | Norway | female | 27 | 36 | <1 | unknown | unknown | unknown | none |
| 72 | 273 | . | 95 | cTTP | homozygous | Norway | male | 44 | 51 | <1 | unknown | no | unknown | none |
| 73 | 273 | . | 95 | cTTP | homozygous | Norway | female | 49 | 57 | <1 | unknown | unknown | unknown | none |
| 74 | 273 | . | 95 | cTTP | homozygous | Norway | male | 52 | 60 | <1 | unknown | no | unknown | PI |
| 75 | 273 | . | 95 | cTTP | homozygous | Norway | male | 23 | 30 | <1 | unknown | no | unknown | none |
| 76 | 273 | . | 95 | cTTP | homozygous | Norway | female | 23 | unknown | <1 | unknown | unknown | unknown | none |
| 77 | 273 | . | 95 | cTTP | homozygous | Norway | male | 24 | 29 | <1 | unknown | no | unknown | none |
| 79 | 273 | 133 | 95 | cTTP | compound_heterozygous | Norway | female | 38 | 39 | <1 | unknown | unknown | unknown | none |
| 80 | 273 | 273 | 95 | cTTP | homozygous | Norway | male | 25 | 31 | <1 | unknown | no | unknown | PI |
| 81 | 273 | 75 | 95 | cTTP | compound_heterozygous | Norway | female | 48 | 59 | <1 | unknown | unknown | unknown | PI |
| 82 | 273 | . | 95 | cTTP | homozygous | Norway | female | 34 | 45 | 1 | unknown | unknown | unknown | PI |
| 83 | 273 | . | 95 | cTTP | homozygous | Norway | female | 4 | 9 | <1 | unknown | unknown | unknown | PI |
| 84 | 273 | . | 95 | cTTP | homozygous | Norway | male | 23 | 30 | <1 | unknown | unknown | unknown | PI |
| 88 | 273 | . | 116 | cTTP | homozygous | Poland | female | 20 | post-mortem | unknown | unknown | yes | pregnancy | unknown |
| 99 | 273 | . | 93 | cTTP | homozygous | Switzerland | male | unknown | unknown | <1 | unknown | no | unknown | unknown |
| 100 | 273 | . | 93 | cTTP | homozygous | Switzerland | male | unknown | unknown | <1 | unknown | no | alcohol | unknown |
| 101 | 273 | . | 93 | cTTP | homozygous | Switzerland | male | unknown | unknown | <1 | unknown | no | unknown | unknown |
| 102 | 273 | 75 | 93 | cTTP | compound_heterozygous | Switzerland | female | unknown | unknown | <1 | unknown | unknown | unknown | unknown |
| 113 | 273 | 339 | 125 | cTTP | compound_heterozygous | Poland | male | unknown | 52 | unknown | unknown | no | unknown | unknown |
| 114 | 273 | . | 125 | cTTP | homozygous | Poland | female | unknown | 16 | unknown | unknown | no | unknown | PI |
| 122 | 273 | 282 | 180 | cTTP | compound_heterozygous | Australia | female | unknown | 1 | <10 | unknown | none | on-demand PI | |
| 126 | 273 | . | 153 | cTTP | homozygous | Czech Republic | male | unknown | unknown | 2 | 86 | no | none | PEX |
| 127 | 273 | . | 153 | cTTP | homozygous | Czech Republic | male | unknown | unknown | 3 | 70 | no | none | PEX |
| 128 | 273 | . | 153 | cTTP | homozygous | Czech Republic | male | unknown | unknown | 2 | 140 | no | none | PEX |
| 129 | 273 | . | 153 | cTTP | heterozygous | Czech Republic | female | unknown | unknown | 3 | 30 | unknown | none | PEX |
| 130 | 273 | . | 153 | cTTP | heterozygous | Czech Republic | female | unknown | unknown | <3 | 57 | no | none | PI |
| 131 | 273 | . | 153 | cTTP | heterozygous | Czech Republic | female | unknown | unknown | <3 | 60 | no | none | PI |
| 132 | 273 | . | 154 | cTTP | homozygous | Sweden | male | unknown | 38 | 32 | no | none | PI | |
| 191 | 273 | . | 240 | cTTP | homozygous | Norway | female | unknown | unknown | <5 | unknown | yes | pregnancy | unknown |
| 192 | 273 | 75 | 240 | cTTP | compound_heterozygous | Norway | female | unknown | unknown | <5 | unknown | yes | pregnancy | unknown |
| 193 | 273 | . | 240 | cTTP | homozygous | Norway | female | unknown | unknown | <5 | unknown | yes | pregnancy | unknown |
| 194 | 273 | . | 240 | cTTP | homozygous | Norway | female | <1 | 21 | <5 | unknown | yes | pregnancy | unknown |
| 195 | 273 | . | 240 | cTTP | homozygous | Norway | female | unknown | 26 | <5 | unknown | yes | pregnancy | unknown |
| 196 | 273 | 133 | 240 | cTTP | compound_heterozygous | Norway | female | 37 | 37 | <5 | unknown | yes | pregnancy | unknown |
| 200 | 273 | . | 233 | cTTP | homozygous | Italy | male | 7 | unknown | <6 | unknown | no | infection | PI |
| 201 | 273 | 339 | 233 | cTTP | compound_heterozygous | Italy | male | 35 | unknown | <6 | unknown | no | none | PI |
| 202 | 273 | . | 233 | cTTP | homozygous | Italy | female | 3 | unknown | <6 | unknown | no | infection | PI |
| 207 | 273 | 207 | 233 | cTTP | compound_heterozygous | Italy | male | 15 | 20 | <6 | 11 | no | infection | PI |
| 224 | 273 | . | 149 | cTTP | homozygous | Poland | female | <1 | 18 | <2 | unknown | no | none | none |
| 225 | 273 | . | 149 | cTTP | homozygous | Poland | female | <1 | 15 | <2 | unknown | no | none | PI |
| 236 | 273 | 12 | 265 | cTTP | compound_heterozygous | Turkey | male | 15 | 20 | <6 | 11 | infection | PI | |
| 237 | 273 | 12 | 265 | cTTP | compound_heterozygous | Turkey | female | 22 | 22 | <6 | unknown | none | unknown | |
| 242 | 273 | 133 | 307 | cTTP | compound_heterozygous | Hungary | female | 18 | unknown | <1 | unknown | no | none | unknown |
| 245 | 273 | 39 | 305 | cTTP | compound_heterozygous | Germany | male | <1 | unknown | <2 | unknown | no | none | on-demand PI |
| 247 | 273 | 130 | 305 | cTTP | compound_heterozygous | Germany | female | <1 | 16 | <2 | unknown | no | none | PI |
| 250 | 273 | 49 | 305 | cTTP | compound_heterozygous | Germany | male | <1 | 10 | <2 | unknown | no | none | none |
| 251 | 273 | 347 | 305 | cTTP | compound_heterozygous | Germany | male | 3 | 3 | <2 | unknown | no | none | PI |
| 282 | 273 | 371 | 330 | cTTP | compound_heterozygous | Germany | female | 23 | 23 | 4 | 26 | no | none | PI |
| 292 | 273 | 130 | 185 | cTTP | compound_heterozygous | Germany | female | <1 | 16 | <1 | unknown | no | none | PI |
| 295 | 273 | 12 | 310 | cTTP | compound_heterozygous | Turkey | male | unknown | unknown | <20 | unknown | no | none | unknown |
| 335 | 273 | 220 | cTTP | homozygous | Germany | female | <1 | unknown | <5 | unknown | no | none | on-demand PI | |
| 336 | 273 | . | 220 | cTTP | homozygous | Germany | female | unknown | unknown | <3 | unknown | unknown | none | unknown |
| 337 | 273 | 306 | 220 | cTTP | compound_heterozygous | Germany | female | <1 | unknown | <4 | unknown | unknown | none | PI |
| 338 | 273 | 130 | 220 | cTTP | compound_heterozygous | Germany | female | <1 | unknown | <2 | unknown | unknown | none | PI |
| 341 | 273 | 295 | 186 | cTTP | compound_heterozygous | Germany | unknown | <1 | unknown | <5 | unknown | unknown | none | unknown |
| 343 | 273 | 130 | 186 | cTTP | compound_heterozygous | Germany | unknown | <1 | unknown | <2 | unknown | unknown | none | unknown |
| 346 | 273 | 49 | 186 | cTTP | compound_heterozygous | Germany | unknown | 4 | unknown | <2 | unknown | unknown | none | unknown |
| 347 | 273 | 347 | 186 | cTTP | compound_heterozygous | Germany | unknown | 3 | unknown | <2 | unknown | unknown | none | unknown |