Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 171
Aptamer sequence: TGCTCCTTGGCCTTAGCCCTGGAACCATCAATCCTCTTCG
Target unique ID: P04275
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_167 VWF R9.18 Protein VWF_HUMAN 278 nM Selection Buffer E (20mM HEPES (pH 7.4), 50 mM NaCl, 2 mM CaCl2, and 0.1% BSA); Selection Buffer F (20mM HEPES (pH 7.4), 150 mM NaCl, 2 mM CaCl2, and 0.1% BSA) 17854267
Structure information of aptamer
Aptamer Sequence: TGCTCCTTGGCCTTAGCCCTGGAACCATCAATCCTCTTCG
The optimal secondary structure in dot-bracket notation: ...(((..(((....)))..))).................
The centroid secondary structure in dot-bracket notation: ...(((..(((....)))..))).................
The MFE structure
The Centroid structure
The mountain plot representation
Aptamer information
Type Detail Type Detail
Aptamer ID Apta_167 Description VWF R9.18
Aptamer chemistry DNA Length 40 nt
GC content 55.0% Molecular weight 12,349.71 Da
Molarity of 1 μg/μl solution 80.97 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted therapy
Sequence TGCTCCTTGGCCTTAGCCCTGGAACCATCAATCCTCTTCG
Applications Inhibit platelet aggregation in PFA-100 and ristocetin-induced platelet aggregation assays
Target information
Type Detail Type Detail
Uniprot ID P04275 Protein name von Willebrand factor (vWF) [Cleaved into: von Willebrand antigen 2 (von Willebrand antigen II)]
Gene name(s) VWF F8VWF Organism von Willebrand factor (vWF) [Cleaved into: von Willebrand antigen 2 (von Willebrand antigen II)]
Status reviewed in uniprot database Length 2813
Mass 309,265 Activity regulation N/A
Involvement in disease von Willebrand disease 1 (VWD1) Catalytic activity N/A
PDB ID(s)
1AO3;1ATZ;1AUQ;1FE8;1FNS;1IJB;1IJK;1M10;1OAK;1SQ0;1U0N;1UEX;2ADF;2MHP;2MHQ;3GXB;3HXO;3HXQ;3PPV;3PPW;3PPX;3PPY;3ZQK;4C29;4C2A;4C2B;4DMU;4NT5;5BV8;6FWN;6N29;7EOW;7F49;7KWO;7PMV;7PNF;
Function Important in the maintenance of hemostasis, it promotes adhesion of platelets to the sites of vascular injury by forming a molecular bridge between sub-endothelial collagen matrix and platelet-surface receptor complex GPIb-IX-V.
Activity data

No relevant experimental diagram

Interaction ID 171
Target type Protein
Target unique ID P04275
Activity 278 nM
Binding Conditions/Buffer

Selection Buffer E (20mM HEPES (pH 7.4), 50 mM NaCl, 2 mM CaCl2, and 0.1% BSA); Selection Buffer F (20mM HEPES (pH 7.4), 150 mM NaCl, 2 mM CaCl2, and 0.1% BSA)

Assay

N/A

PubMed ID 17854267
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_777 DNA GAGCCCTATCTCACACCGCACCCGCAAACTATCATCCTACATG 55.81%
Apta_286 DNA TACTCCGTCACTTTAGTGGATATAACAACCTCCCTATGGG 55.00%
Apta_470 DNA CTGTAATTGGCGTATGTAACCCAGGCACCAAACACCTCAT 55.00%
Apta_1083 DNA TGCTGTTGTCACCTGCCTCGTCTCCCTCGT 55.00%
Apta_1269 DNA TAGCACACAACCCTTTGATTGGGATATCTCATCCCTCG 55.00%
Apta_597 DNA TACTGGGCTGGGCTTGGATTAGATCACAGTGGAACATACAGGACACACG 53.06%
Apta_284 DNA CACTCCGTCACTTTAGTGGATCTTTATAAAACCGATGCTG 52.50%
Apta_468 DNA CTGTAATTGGCGTATGTAACCCAGGCACCAAACACCCCAT 52.50%
Apta_469 DNA CTGTAATTGGCGTATGTAACCCAGGCACCAAACACCCCAG 52.50%
Apta_471 DNA CTGTAATTGGCGTATGTAACCCAGGCACCAAACGCCCCAG 52.50%
Apta_877 DNA GTGCGAAGCGCCTCCACTGTACATCCACTCCTTCTGCC 52.50%
Apta_963 DNA TGGCGCTGCCCCTAGTCTCCGGCTGATAGCTGCTTCTTGG 52.50%
Apta_1084 DNA TTCCCTCCTCTGTTGTTCCCCCCTCCTCTC 52.50%
Apta_143 DNA GGTGCGGTTCGTGCGGTTGTAGTACTCGTGGCCGATAGAGGTAGTTTCG 51.02%
Apta_158 DNA CACAGGCTACGGCACGTAGAGCATCACCATGATCCTGTG 50.00%
Apta_163 DNA GCGCATGACCATTGATGTCTGCACCATCAGAGGCAGAG 50.00%
Apta_185 DNA ACCAAGGCTTTAGGTCTGAGATCTCCCAAT 50.00%
Apta_204 DNA CCAAGGCTTTAGGTCTGAGATCTCCC 50.00%
Apta_205 DNA TTAAGGCTTTAGGTCTGAGATCTCTT 50.00%
Apta_220 DNA ATCAACTCACCGTAGGTCTAGTGAGAACTTCAAGTCTACT 50.00%