Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 53
Aptamer sequence: UCCCUGGCCCAAGAUCCUAAUAAAGUUUUUUCGGACCGGAGCGAAACCACUAUCCUCUUAAGCAAUCUGU
Target unique ID: P00646
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_53 F2-1 Protein CEA3_ECOLX 14 nM 10 mM Tris-HCl (pH 7.6), 10 mM MgCl2, 30 mM NH4Cl 15023071
Structure information of aptamer
Aptamer Sequence: UCCCUGGCCCAAGAUCCUAAUAAAGUUUUUUCGGACCGGAGCGAAACCACUAUCCUCUUAAGCAAUCUGU
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_53 Description F2-1
Aptamer chemistry RNA Length 70 nt
GC content 45.7% Molecular weight 22,256.20 Da
Molarity of 1 μg/μl solution 44.93 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Target recognition
Sequence UCCCUGGCCCAAGAUCCUAAUAAAGUUUUUUCGGACCGGAGCGAAACCACUAUCCUCUUAAGCAAUCUGU
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 53
Target type Protein
Target unique ID P00646
Activity 14 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_425 RNA UGCCGCCAUAUCACACGGAUUUAAUCGCCGUAGAAAAGCAUGUCAAAGCCG 52.86%
Apta_426 RNA UGCCGCUAUAAUGCACGGAUUUAAUCGCCGUAGAAAAGCAUGUCAAAGCCG 51.43%
Apta_295 RNA AUACCAGCUUAUUCAAUUGCCUGAAAAGCUAUCGCCCAAUUCGCAGUGAUAUCCUUUAAGAUAGUAAGUGCAAUCU 51.32%
Apta_623 RNA GGGAAUGGAUCCACAUCUACGAAUUCACCGCGGGGUUGCGGACCGGGAGCUCCAGCUUCACUGCAGACUUGACGAAGCUU 51.25%
Apta_424 RNA UGCUAGUAUAUCGCACGGAUUUAAUCGCCGUAGAAAAGCAUGUCAAAGCCG 50.00%
Apta_624 RNA GGGAAUGGAUCCACAUCUACGAAUUCGAAUUGCCGUAAUUUCCCGUGGAGCGAUGCUUCACUGCAGACUUGACGAAGCUU 50.00%
Apta_707 RNA GGCCUAAAACAUACCAGAUUUCGAUCUGGAGAGGUGAAGAAUUCGACCACCUAGGCCGGU 50.00%
Apta_1222 RNA GGAGGCGCCAACUGAAUGAAACCGUGCUAAGGAGUUGGACUCCGCUGCUUCGGCAGAGCGAUAUAGUGCCAGCUGAUACAUCCGUAACUAGUCGCGUCAC 50.00%
Apta_380 RNA GGGAUGCUUCGGCAUCCCCGAAGCCGCUAUGGACCAGUGGCGCGGCUUCGGCCCGACGGAGUGGUACCGCUUCGGCGGUACGUAAGCUUGGG 48.91%
Apta_296 RNA AUACCAGCUUAUUCAAUUGCCUGAAAACCUGGUCUCUCUGUCAGCAAAGACUAUGTUGAGAUAGUAAGUGCAAUCU 48.68%
Apta_270 RNA CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa 48.57%
Apta_1249 RNA AAUCGGCCCAAUUUUACCUUCGGACUUCAGUAUCUAGUGUGGCUUUAAAUCAUAGC 48.57%
Apta_430 RNA GGGAUAUCCUCGAGCAUAAGAAACAAGAUAGAUCCUGAAACUGUUUUAAGGUUGGCCGAUCUUCUGCUCGAGAAUGCAUGAAGCGUUCCAUAUUUUU 47.42%
Apta_297 RNA AUACCAGCUUAUUCAAUUGCCUGAGUAGCUGGGUCCGUCCCCACACAUUACCAUUUGUAGAUAGUAAGUGCAAUCU 47.37%
Apta_300 RNA AUACCAGCUUAUUCAAUUGCCUGAAACUGCUGCAUCGUCUCCCACGUAUUACACAUGAAGAUAGUAAGUGCAAUCU 47.37%
Apta_382 RNA GGCGUGACCUGAUGAGUCACGCAGACGCUAGCGAAUUGGUUCCUCGAAAGGGGAAAGCGUUAUUAAGAAACCAAAAUGUGUUACGAAACGUUCCC 47.37%
Apta_129 RNA GGGAGGACGAUGCGGACACCGUUAAUCUGAGGCCCUGUCCUAUUCCUUCACGCCUCAGA 47.14%
Apta_316 DNA CCGCCCAAATCCCTAAGAGAAGACTGTAATGACATCAAACCAGACACACTACACACGCA 47.14%
Apta_1224 RNA GGAGGCGCCAACUGAAUGAAUGUUCUGGAUCUGCUAGAGACUAUCUGCUUCGGCAGCACUCUCCGUUAACAACACGUACAUCCGUAACUAGUCGCGUCAC 47.00%
Apta_895 RNA ACCGAGUCCAGAAGCUUGUAGUACUACCGCAACGUUGGCGUUCGGCGUUGGCCGCGUCAUCGCUAGCCUAGAUGGAGUUGAAUUCUCCCUAUAGUGAGUCGUAUUAC 46.73%