Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 81
Aptamer sequence: GCAAUGGUACGGUACUUCCUUUGGAAGAUAGCUGGAGAACUAACCAAAAGUGCACGCUACUUUGCUAA
Target unique ID: P00735
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_80 T705 Protein THRB_BOVIN 164 nM 20 mM Hepes (pH 7.35), 120 mM NaCl, 5 mM KCl, 1 mM CaCl2, 1 mM MgCl2 and 0.1% geletin containing 0.05% Tween 20, SHMCK+ buffer containing 0.05% Tween 20 12557236
Structure information of aptamer
Aptamer Sequence: GCAAUGGUACGGUACUUCCUUUGGAAGAUAGCUGGAGAACUAACCAAAAGUGCACGCUACUUUGCUAA
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_80 Description T705
Aptamer chemistry RNA Length 68 nt
GC content 44.1% Molecular weight 21,242.44 Da
Molarity of 1 μg/μl solution 47.08 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence GCAAUGGUACGGUACUUCCUUUGGAAGAUAGCUGGAGAACUAACCAAAAGUGCACGCUACUUUGCUAA
Applications Both RNA aptamers inhibit only bovine thrombin-catalyzed fibrin clot formation in vitro
Target information
Type Detail Type Detail
Uniprot ID P00735 Protein name Prothrombin (EC 3.4.21.5) (Coagulation factor II) [Cleaved into: Activation peptide fragment 1; Activation peptide fragment 2; Thrombin light chain; Thrombin heavy chain]
Gene name(s) F2 Organism Prothrombin (EC 3.4.21.5) (Coagulation factor II) [Cleaved into: Activation peptide fragment 1; Activation peptide fragment 2; Thrombin light chain; Thrombin heavy chain]
Status reviewed in uniprot database Length 625
Mass 70,506 Activity regulation Inhibited by SERPINA5
Involvement in disease N/A Catalytic activity Reaction=Selective cleavage of Arg-|-Gly bonds in fibrinogen to form fibrin and release fibrinopeptides A and B
PDB ID(s)
1A0H;1AVG;1BBR;1ETR;1ETS;1ETT;1HRT;1ID5;1MKW;1MKX;1NL1;1NL2;1TBQ;1TBR;1TOC;1UCY;1UVT;1UVU;1VIT;1YCP;2A1D;2HPP;2ODY;2PF1;2PF2;2SPT;3PMA;3PMB;
Function Thrombin, which cleaves bonds after Arg and Lys, converts fibrinogen to fibrin and activates factors V, VII, VIII, XIII, and, in complex with thrombomodulin, protein C.
Activity data
Interaction ID 81
Target type Protein
Target unique ID P00735
Activity 164 nM
Binding Conditions/Buffer

20 mM Hepes (pH 7.35), 120 mM NaCl, 5 mM KCl, 1 mM CaCl2, 1 mM MgCl2 and 0.1% geletin containing 0.05% Tween 20, SHMCK+ buffer containing 0.05% Tween 20

Assay

Binding curves for RNA aptamers following seven rounds of SELEX. Binding curves for T-05RNA, T+10RNA and the starting bulk 25N RNA population are shown

PubMed ID 12557236
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_81 RNA GCAAUGGUACGGUACUUCCAAGUGCGGGGGGGAGGUGGUGGUUCCAAAAGUGCACGCUACUUUGCUAA 76.47%
Apta_994 DNA GCAATGGTACGGTACTTCCGGACAGTGCTGAAAACTGTGACCCCCCAAAAGTGCACGCTACTTTGCTAA 59.42%
Apta_408 DNA GCAATGGTACGGTACTTCCGTCATCAGCTTGTGATGTGGATGCGAACTGCAAAAGTGCACGCTACTTTGCTAA 57.53%
Apta_995 DNA GCAATGGTACGGTACTTCCCCACCCCACGCTGCTCCCAAAAGTGCACGCTACTTTGCTAA 57.35%
Apta_388 RNA GCGGAAGCGUGCUGGGCUAGAAUAAUAAUAAGAAAACCAGUACUUUCGU 52.94%
Apta_409 DNA GCAATGGTACGGTACTTCCGGATGCGGAAACTGGCTAATTGGTGAGGCTGGGGCGGTCGTGCAGCAAAAGTGCACGCTACTTTGCTAA 52.27%
Apta_400 RNA GGGAGGACGAUGCGGAUACCAGCGAAUAACUCGCUGAGGAACCCGACUCACAAACAGACGACUCGCUGAGGAUCCGAGA 51.90%
Apta_136 RNA CGUGUCGUCCUGGUACGAUUUGGUAUAUAACCGUGGCUUUUCGACA 51.47%
Apta_270 RNA CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa 51.47%
Apta_396 RNA GGGAGGACGAUGCGGCAGUCUGCAUCGUAGGAAUCGCCACCGUAUACUUUCCCACCAGACGACUCGCUGAGGAUCCGAGA 51.25%
Apta_1224 RNA GGAGGCGCCAACUGAAUGAAUGUUCUGGAUCUGCUAGAGACUAUCUGCUUCGGCAGCACUCUCCGUUAACAACACGUACAUCCGUAACUAGUCGCGUCAC 51.00%
Apta_1055 RNA CAAGCUUGCGGGUUGGCUUGUAACAAGAUCGCUACGUGUUGAACUCUGCAACACUGGUCGGAUAGCGUAAACGGG 50.67%
Apta_429 RNA GCAUGCAGUGUCUAUUCUCGAGUAGCGAUCGUUGAAGGGGUAUAAGGUUGGCAGAUCGCUAGCAUGCAACUGACUCGGAUAAGCA 50.59%
Apta_382 RNA GGCGUGACCUGAUGAGUCACGCAGACGCUAGCGAAUUGGUUCCUCGAAAGGGGAAAGCGUUAUUAAGAAACCAAAAUGUGUUACGAAACGUUCCC 50.53%
Apta_415 RNA GGGAGGACGAUGCGGAAACUCAUCGGUAGCCUUCCUGCGGUCAGUCUAUUAGGACCAGACGACUCGCUGAGGAUCCGAGA 50.00%
Apta_563 RNA GGAUAAUAGCCGUAGGUUGCGAAAGCGACCCUGAUGAGAAAGCCAAAGCCGUAGCGCAGAUGAUCUCGCCAUCAGUACCGAAACGGUAGCGAGAGCUC 50.00%
Apta_613 RNA GGAUAAUAGCCGUAGGUUGCGAAAGCGACCCUGAUGAGCCUUAGGAUAUGCAUGAUGCAGAAGGACGUCGAAACGGUAGCGAGAGCUC 50.00%
Apta_624 RNA GGGAAUGGAUCCACAUCUACGAAUUCGAAUUGCCGUAAUUUCCCGUGGAGCGAUGCUUCACUGCAGACUUGACGAAGCUU 50.00%
Apta_1141 RNA ACGAGUCUGGUCCUUCCUUUGACGACUAUUGUUUGGUAUCGAUCAACAACAA 50.00%
Apta_1144 RNA ACGAGUCUGGUCCUUCCUCCCUAAUUGCUGUUGAGGUAUCGGCUACAACAA 50.00%