Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 52
Aptamer sequence: ACUGUCCUCCCUUCAGAGAGCGCGGGACCCUUAACUUGGGGCCCACGAACAGCUUCAGUUCCGUCUCGGCGU
Target unique ID: P00646
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_52 F1-1 Protein CEA3_ECOLX 2 nM 10 mM Tris-HCl (pH 7.6), 10 mM MgCl2, 30 mM NH4Cl 15023071
Structure information of aptamer
Aptamer Sequence: ACUGUCCUCCCUUCAGAGAGCGCGGGACCCUUAACUUGGGGCCCACGAACAGCUUCAGUUCCGUCUCGGCGU
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_52 Description F1-1
Aptamer chemistry RNA Length 72 nt
GC content 61.1% Molecular weight 22,975.60 Da
Molarity of 1 μg/μl solution 43.52 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Target recognition
Sequence ACUGUCCUCCCUUCAGAGAGCGCGGGACCCUUAACUUGGGGCCCACGAACAGCUUCAGUUCCGUCUCGGCGU
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 52
Target type Protein
Target unique ID P00646
Activity 2 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_155 RNA GACCCAGGGCCGGGACGCAAAGCAGCCAAAACAGACGGCCCCAGUCAGGGAGUU 51.39%
Apta_269 RNA AACGCUCAACGUCAGAAGGCAACGUAUAGGCAAGCACACUUCGACAUGAGGC 51.39%
Apta_431 RNA CAGGCAUGCCUAGCUAAGCAGCCCAUGGCUUAUGCGCGGAAUAUUGGCUUCCGUUC 51.39%
Apta_314 RNA GGUUACCAGCCUUCACUGCUCCCGGACGCGUCUGUAUCCGCUACCCGCCGCACCACGGUCGGUCACAC 50.00%
Apta_380 RNA GGGAUGCUUCGGCAUCCCCGAAGCCGCUAUGGACCAGUGGCGCGGCUUCGGCCCGACGGAGUGGUACCGCUUCGGCGGUACGUAAGCUUGGG 50.00%
Apta_520 RNA GGGAGAUCUACGGAUCUCAGGGCUCUUACGGGAGCUACAUGGAAGGAGUCCAUGUGU 50.00%
Apta_1168 RNA GCGACUACGGUGAGGGUCGGGUCCAGUAGCUUCGGCUACUGUUGAGUAGAGUGUGGGCUCCGUAGUCGC 50.00%
Apta_1288 RNA GGCGCACUGGCGCUGCGCCUUCGGGCGCCAAUCGUAGCGUGUCGGCGCC 50.00%
Apta_353 RNA GAAUUCCGCGUGUGCCAGCGAAAGUUGCGUAUGGGUCACAUCGCAGGCACAUGUCAUCUGGGCGGUCCGUUCGGGAUCC 49.37%
Apta_1221 RNA GGAGGCGCCAACUGAAUGAACGAGUUGAAAUGCGGAUCAAGUUACUGCUUCGGCAGUACCUAGUGGGAAAAGUUCUUGGGUCCGUAACUAGUCGCGUCAC 49.00%
Apta_710 RNA GGAUAAUAGCCGUAGGUUGCGAAAGCGACCCUGAUGAGUCUGGAUACCAUGCAUGAUGCACCUUGGCAGUCUUACGAAACGGUAGCGAGAGCUC 48.94%
Apta_129 RNA GGGAGGACGAUGCGGACACCGUUAAUCUGAGGCCCUGUCCUAUUCCUUCACGCCUCAGA 48.61%
Apta_153 RNA CCACAGUUCAGAGGCACCGCGAACAAAACGCAAGACAGAGUGCCGACAAGAAC 48.61%
Apta_270 RNA CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa 48.61%
Apta_304 RNA CGGCCGAUAGAAAGACUACUUGAGCCCUUAAAUGAGGUUAUGUGCGGCCG 48.61%
Apta_425 RNA UGCCGCCAUAUCACACGGAUUUAAUCGCCGUAGAAAAGCAUGUCAAAGCCG 48.61%
Apta_426 RNA UGCCGCUAUAAUGCACGGAUUUAAUCGCCGUAGAAAAGCAUGUCAAAGCCG 48.61%
Apta_447 RNA ACGCUCAACGAGCCAGGAACAUCGACGUCAGCAAACGCGAGCGCAACCAGUAACACC 48.61%
Apta_599 RNA GUCUCUGUGUGCGCCAGAGAACACUGGGGCAGAUAUGGGCCAGCACAGAAUGAGGCCC 48.61%
Apta_1123 RNA AUUCGGGCCCAGGAACCAACUAUAUAAAUGUCCCGAAUGCUUCGACG 48.61%