Variant detail
mut_id 261 · c.3638G>A · p.Cys1213Tyr
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 Pathogenic Residue 121 AlphaMissense key C121Y
HGVS
c.3638G>A
Protein change
p.Cys1213Tyr
rsID
rs121908474
ClinVar ID
5808
Location
exon 26
gnomAD AF
6.20E-07
Domain
Metalloprotease
Gene
ADAMTS13
References
Congenital thrombotic thrombocytopenic purpura related to a novel mutation in ADAMTS13 gene and management during pregnancy
Mutations and common polymorphisms in ADAMTS13 gene responsible for von Willebrand factor-cleaving protease activity
The first deletion mutation in the TSP1-6 repeat domain of ADAMTS13 in a family with inherited thrombotic thrombocytopenic purpura
Amino-acid property change
Residue substitution
C → Y at 121
AlphaMissense score
Not available
No local AlphaMissense row found for C121Y.
Hydrophobicity
hydrophilic → hydrophobic
Charge
neutral → neutral (unchanged)
Polarity
polar → polar (unchanged)
Size
medium → large
Residue type
Unknown → aromatic
Typical protein position
buried → surface
Hydropathy index
2.5 → -1.3
Molecular weight
121.2 → 181.2
Original residue details
C
· cysteine
code: Cys
hydro: hydrophilic
charge: neutral
polarity: polar
size: medium
type:
code: Cys
hydro: hydrophilic
charge: neutral
polarity: polar
size: medium
type:
Variant residue details
Y
· tyrosine
code: Tyr
hydro: hydrophobic
charge: neutral
polarity: polar
size: large
type: aromatic
code: Tyr
hydro: hydrophobic
charge: neutral
polarity: polar
size: large
type: aromatic
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 121 highlighted in red.
AlphaFold Q76LX8 ADAMTS13 structure
Domain: Metalloprotease
Domain colours match the homepage domain viewer.
Patient summary
Countries represented
Norway (1)
Phenotype
cTTP (1)
Zygosity
compound_heterozygous (1)
Sex
male (1)
Pregnancy-related
no (1)
Triggers
unknown (1)
Treatment
PI (1)
ADAMTS13 activity
n=1; median=1.8; range=1.8–1.8
Age of onset
n=1; median=51; range=51–51
Age of diagnosis
Not available
Platelet count
Not available
Variant fields
mut_syn_HGVS
c.3638G>A
cdna_numb_HGVS
3638
cdna_numb_legacy
3638
nt_change
G>A
n_bp
1
nuc_numb
3638
g_numb
g16
aa_numb_HGVS
121
aa_numb_legacy
121
aa_first
Cys
aa_last
Tyr
aa_syn
p.Cys1213Tyr
codon_first
TGT
codon_last
TAT
gnomAD_AC
1
gnomAD_AN
1613358
gnomAD_AF
6.20E-07
clinvar_id
5808
clinvar_classification
Pathogenic
g_id
g16
g_name
ADAMTS13
comments
Pathogenic
refState
complete
ref_id
95, 188, 264
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 69 | 261 | 343 | 95 | cTTP | compound_heterozygous | Norway | male | 51 | unknown | 1.8 | unknown | no | unknown | PI |