Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 82
Aptamer sequence: GCAAUGGUACGGUACUUCCAAGUGCGGGGGGGAGGUGGUGGUUCCAAAAGUGCACGCUACUUUGCUAA
Target unique ID: P00735
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_81 T710 Protein THRB_BOVIN 240 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: GCAAUGGUACGGUACUUCCAAGUGCGGGGGGGAGGUGGUGGUUCCAAAAGUGCACGCUACUUUGCUAA
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_81 Description T710
Aptamer chemistry RNA Length 68 nt
GC content 54.4% Molecular weight 21,403.48 Da
Molarity of 1 μg/μl solution 46.72 μM Number of G-quadruplexes 2
G-Score 21 Function Targeted binding
Sequence GCAAUGGUACGGUACUUCCAAGUGCGGGGGGGAGGUGGUGGUUCCAAAAGUGCACGCUACUUUGCUAA
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 82
Target type Protein
Target unique ID P00735
Activity 240 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_80 RNA GCAAUGGUACGGUACUUCCUUUGGAAGAUAGCUGGAGAACUAACCAAAAGUGCACGCUACUUUGCUAA 76.47%
Apta_408 DNA GCAATGGTACGGTACTTCCGTCATCAGCTTGTGATGTGGATGCGAACTGCAAAAGTGCACGCTACTTTGCTAA 58.90%
Apta_994 DNA GCAATGGTACGGTACTTCCGGACAGTGCTGAAAACTGTGACCCCCCAAAAGTGCACGCTACTTTGCTAA 56.52%
Apta_409 DNA GCAATGGTACGGTACTTCCGGATGCGGAAACTGGCTAATTGGTGAGGCTGGGGCGGTCGTGCAGCAAAAGTGCACGCTACTTTGCTAA 55.68%
Apta_151 DNA GCAATGGTACGGTACTTCCGCGGTCCGGGGTGGGTGGGTGGTGGGGGGTGCGGGGGGGCGGCCGCAAAAGTGCACGCTACTTTGCTAA 54.55%
Apta_995 DNA GCAATGGTACGGTACTTCCCCACCCCACGCTGCTCCCAAAAGTGCACGCTACTTTGCTAA 54.41%
Apta_429 RNA GCAUGCAGUGUCUAUUCUCGAGUAGCGAUCGUUGAAGGGGUAUAAGGUUGGCAGAUCGCUAGCAUGCAACUGACUCGGAUAAGCA 52.94%
Apta_793 RNA GGGAGAGAACAAUGACCUGCGGUGCCAAGCCGUCGGGUUAUGUUGAUCUCCUCAAGGACGAGUGCAUUGCAUCACGUCAGUAG 51.81%
Apta_270 RNA CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa 51.47%
Apta_402 RNA GCCUGUAAGGUGGUCGGUGUGGCGAGUGUGUUAGGAGAGAUUGC 51.47%
Apta_1143 RNA ACGAGUUGUCGCAUGUGCGGUUCAGUCUGGUCCUUCAGCACCGUACAACAA 51.47%
Apta_623 RNA GGGAAUGGAUCCACAUCUACGAAUUCACCGCGGGGUUGCGGACCGGGAGCUCCAGCUUCACUGCAGACUUGACGAAGCUU 51.25%
Apta_500 RNA GGGAGAAAGGGAAGCUUGAGGUGCUAUGGAGUGGAGGAGUUGAAGGUGUCGGGGUUGGCAGAAGAAGGCGAGCGUACGGAUCCAUC 51.16%
Apta_724 RNA GGGAGAGGAUACUACUGUCAUACGUUAGGCUGUAGGCGAGGUGAAAUGAGCGGUAAUAGCCUCAGCGUAGCAUAUGCAUGAAUUCGAAGCUUCGC 50.53%
Apta_123 RNA GGGAGAAAGGGAAGCUUGAGCAGCAGGAGGGCCGGCGUUAGGGUUAGCGAGCCGAUUGAAAGAAGAAGGAACGAGCGUACGGAUCCGAUC 50.00%
Apta_414 RNA GGGAGGACGAUGCGGCCGAUUAGAACUGGGCUGAGGCGUUCUGCAUUUCGGUGAUCAGACGACUCGCUGAGGAUCCGAGA 50.00%
Apta_624 RNA GGGAAUGGAUCCACAUCUACGAAUUCGAAUUGCCGUAAUUUCCCGUGGAGCGAUGCUUCACUGCAGACUUGACGAAGCUU 50.00%
Apta_1082 DNA GGCTGGTCCGCTGGGAACAAGGGCGGGAGGGAGGGTGTGGGTGCGACAAGCGGACCAGCC 50.00%
Apta_400 RNA GGGAGGACGAUGCGGAUACCAGCGAAUAACUCGCUGAGGAACCCGACUCACAAACAGACGACUCGCUGAGGAUCCGAGA 49.37%
Apta_416 RNA GGACCUCGGCGAAAGCCGGUAACGCCACAAGUCGGAGGGUAAGAUCUGACAGGAACUGGGUGACGGAGGUUAGGUGC 49.35%