Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 54
Aptamer sequence: GUACAACACAUCAUUACGGCUGCUAUUGGCUCCAAGCGUCUUUCUCCCUGGUCAAUAGUCCAGCCACCACG
Target unique ID: P00646
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_54 F3-1 Protein CEA3_ECOLX 4 nM 10 mM Tris-HCl (pH 7.6), 10 mM MgCl2, 30 mM NH4Cl 15023071
Structure information of aptamer
Aptamer Sequence: GUACAACACAUCAUUACGGCUGCUAUUGGCUCCAAGCGUCUUUCUCCCUGGUCAAUAGUCCAGCCACCACG
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_54 Description F3-1
Aptamer chemistry RNA Length 71 nt
GC content 52.1% Molecular weight 22,528.34 Da
Molarity of 1 μg/μl solution 44.39 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Target recognition
Sequence GUACAACACAUCAUUACGGCUGCUAUUGGCUCCAAGCGUCUUUCUCCCUGGUCAAUAGUCCAGCCACCACG
Applications Recognition of colicin E3
Target information
Type Detail Type Detail
Uniprot ID P00646 Protein name Colicin-E3 (EC 3.1.-.-) (Colicin-E3 A chain) (Ribonuclease)
Gene name(s) ceaC Organism Colicin-E3 (EC 3.1.-.-) (Colicin-E3 A chain) (Ribonuclease)
Status reviewed in uniprot database Length 551
Mass 57,963 Activity regulation N/A
Involvement in disease N/A Catalytic activity N/A
PDB ID(s)
1E44;1JCH;1UJW;2B5U;4UDM;4V5K;
Function Inactivates ribosomes by hydrolyzing 16S RNA in 30S ribosomes at a specific site.
Activity data
Interaction ID 54
Target type Protein
Target unique ID P00646
Activity 4 nM
Binding Conditions/Buffer

10 mM Tris-HCl (pH 7.6), 10 mM MgCl2, 30 mM NH4Cl

Assay

Inhibition of the colicin E3 activity by the aptamers in poly(U)-dependent poly(Phe) synthesis. As a control, a randomly selected RNA fragment from the initial pool was used, with a Kd of 147 nM

PubMed ID 15023071
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_300 RNA AUACCAGCUUAUUCAAUUGCCUGAAACUGCUGCAUCGUCUCCCACGUAUUACACAUGAAGAUAGUAAGUGCAAUCU 52.63%
Apta_292 RNA CUACGAACUCAUGACACAAGGAUGCAAUCUCAUCCCGCCAGCCCACCGU 52.11%
Apta_294 RNA AUACCAGCUUAUUCAAUUGCCUGAUUAGCGGUAUCACGAUUACUUACCUUCGUUGCUGAGAUAGUAAGUGCAAUCU 51.32%
Apta_668 RNA GGAACCCAACUAGGCGUUUGAGGGGAUUCGGCCACGGUAACAACCCCUC 50.70%
Apta_766 RNA GGUUACCAGCCUUCACUGCGGACGGACAGAGAGUGCAACCUGCCGUGCCGCACCACGGUCGGUCACAC 50.70%
Apta_225 RNA GGGGCCACCAACGACAUUUAUCGAAUUGAUAACCUUACGCGAGAGCGUAGUUCGUUGAUAUAAAUAGUGCCCAUGGAUC 50.63%
Apta_137 RNA GGGAGACAAGAAUAAACGCUCAAGUGACGUCCUGAUCGAUUGUGCAUUCGGUGUGACGAUCUUUCGACAGGAGGCUCACAACAGGC 50.00%
Apta_295 RNA AUACCAGCUUAUUCAAUUGCCUGAAAAGCUAUCGCCCAAUUCGCAGUGAUAUCCUUUAAGAUAGUAAGUGCAAUCU 50.00%
Apta_299 RNA AUACCAGCUUAUUCAAUUGCCUGAAGACUGGAUAUACUCUUAAGCAUUUCUAUAAUCGAGAUAGUAAGUGCAAUCU 50.00%
Apta_432 RNA GGGAGACAAGAAUAAACGCUCAAGGCAUUUCUGCUAGUCUGGUUGUAAGAUAUUCAACACGUGAGUUUCGACAGGAGGCUCACAACAGGC 50.00%
Apta_816 RNA GGGUUCACUGCAGACUUGACGAAGCUUGAGAGAUGCCCCCUGAUGUGCAUUCUUGUUGUGUUGCGGCAAUGGAUCCACAUCUACGAAUUC 50.00%
Apta_276 RNA GGACCGAGAAGUUACCCUGUAAUCUUAGGAUGAAUCGCAUGCUCUAGCGACCUUUUCGGCUUCGGCGUACGCACAUCGCAGCAAC 49.41%
Apta_723 RNA GGGAGCUCAGAAUAAACGCUCAAAUCCGUGGACAGGGCGUAAGCGCCUUCGACAUGAGACACGGAUCCUGCGACGAAUUCAGC 49.40%
Apta_793 RNA GGGAGAGAACAAUGACCUGCGGUGCCAAGCCGUCGGGUUAUGUUGAUCUCCUCAAGGACGAGUGCAUUGCAUCACGUCAGUAG 49.40%
Apta_1290 RNA GCGCGAGAAACGGUCACUAGAAUAGUGGGCCGUCAUGCUAACGCCUCUUUCGGUGUUGGGGAAUAUUGGCCAAUCGAGU 49.37%
Apta_2 RNA GGGCUUCUCUGGUUAGACCAGAUUUGAGCCUGGGAGCUCUCUGGCUAACUAGGGAACCC 49.30%
Apta_132 RNA GGGAGGACGAUGCGGCGUUUCCUCUGGUUCGUCCCCAGACGACUCGCCCGA 49.30%
Apta_133 RNA GGGAGGACGAUGCGGUGAGUCGUUCCCUUCGUCCCCAGACGACUCGCCCGA 49.30%
Apta_453 RNA GGGCUAGCUGAUCGUACCAGUAGCGUGGCCUGGGGGGCCUAGUCGUGCGAUACUAACAGCUAACACCC 49.30%
Apta_1224 RNA GGAGGCGCCAACUGAAUGAAUGUUCUGGAUCUGCUAGAGACUAUCUGCUUCGGCAGCACUCUCCGUUAACAACACGUACAUCCGUAACUAGUCGCGUCAC 49.00%