Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 2
Aptamer sequence: GGGCUUCUCUGGUUAGACCAGAUUUGAGCCUGGGAGCUCUCUGGCUAACUAGGGAACCC
Target unique ID: A6MI22
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_2 TAR-1 Protein A6MI22_9HIV1 16 nM 50 mM Tris-HCl (pH 7.8) and 50 mM KCl 10886365
Structure information of aptamer
Aptamer Sequence: GGGCUUCUCUGGUUAGACCAGAUUUGAGCCUGGGAGCUCUCUGGCUAACUAGGGAACCC
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_2 Description TAR-1
Aptamer chemistry RNA Length 59 nt
GC content 55.9% Molecular weight 18,943.21 Da
Molarity of 1 μg/μl solution 52.79 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence GGGCUUCUCUGGUUAGACCAGAUUUGAGCCUGGGAGCUCUCUGGCUAACUAGGGAACCC
Applications Binding to target proteins
Target information
Type Detail Type Detail
Uniprot ID A6MI22 Protein name Protein Tat (Transactivating regulatory protein)
Gene name(s) tat Organism Protein Tat (Transactivating regulatory protein)
Status unreviewed in uniprot database Length 106
Mass 12,122 Activity regulation N/A
Involvement in disease N/A Catalytic activity N/A
PDB ID(s)
N/A
Function Extracellular circulating Tat can be endocytosed by surrounding uninfected cells via the binding to several surface receptors such as CD26, CXCR4, heparan sulfate proteoglycans (HSPG) or LDLR.
Activity data
Interaction ID 2
Target type Protein
Target unique ID A6MI22
Activity 16 nM
Binding Conditions/Buffer

50 mM Tris-HCl (pH 7.8) and 50 mM KCl

Assay

Determination of equilibrium dissociation constants (Kd) for binding of TAR-1 and of RNATat to CQ. Representative autoradiograms obtained from gel-shift assays for analysis of binding of TAR-1 and RNATat to CQ (A and B, respectively)

PubMed ID 10886365
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_453 RNA GGGCUAGCUGAUCGUACCAGUAGCGUGGCCUGGGGGGCCUAGUCGUGCGAUACUAACAGCUAACACCC 60.29%
Apta_496 RNA GGGCUAGCUGAUCGUACCCAGUAGCGUGGCAUGGGGUGCCUAGUCGGGCGAUACUAACAGCUAACACCC 57.97%
Apta_521 RNA GGGUUGGGAAGAAACUGUGGCACUUCGGUGCCAGCAACCC 55.93%
Apta_612 RNA GGGCGACCCUGAUGAGCCUUAGGAUAUGCUUCGGCAGAAGGACGUCGAAACGGUGAAAGCCGUAGGUUGCCC 52.78%
Apta_599 RNA GUCUCUGUGUGCGCCAGAGAACACUGGGGCAGAUAUGGGCCAGCACAGAAUGAGGCCC 52.54%
Apta_599 RNA GUCUCUGUGUGCGCCAGAGAACACUGGGGCAGAUAUGGGCCAGCACAGAAUGAGGCCC 52.54%
Apta_399 RNA GGGAGGACGAUGCGGCAAACCAGCUAUUUCCUGAGGUACCCCGGCUCUCCAUGGCAGACGACUCGCUGAGGAUCCGAGA 51.90%
Apta_623 RNA GGGAAUGGAUCCACAUCUACGAAUUCACCGCGGGGUUGCGGACCGGGAGCUCCAGCUUCACUGCAGACUUGACGAAGCUU 51.25%
Apta_51 RNA GCCUUAGUAACGUGCUUUGAUGUCGAUUCGACAGGAGGC 50.85%
Apta_136 RNA CGUGUCGUCCUGGUACGAUUUGGUAUAUAACCGUGGCUUUUCGACA 50.85%
Apta_365 RNA GGACCUAUGCAGUAGCCAGUGUGGACUGGGCUGCCCCCCC 50.85%
Apta_603 RNA CUUGUCUGAACAAUUUCGUCUGCCUUUGCGUUCCGACGGC 50.85%
Apta_633 RNA GGCAUCGGAAAGUGGGUUGAUGUAAGUAACAGGCGAUGCC 50.85%
Apta_703 RNA GGGCGGAUGAGACGCUUGGCGUGUGCUGUGGAGAGUCAUCCG 50.85%
Apta_856 RNA UGGGCCGGAGGUUAGCUUGCCCAUGGCAAGCAGGGCGCCACGGACCCA 50.85%
Apta_130 RNA GGGAGGACGAUGCGGUGGUAGCGCGAUAUAGCGCUGGUAGGGUUGCCGGUGAUCAGACGACUCGCCCGA 50.72%
Apta_1124 RNA GGGCGAAUUCGGGUUGGAUAGUAGGCGCAUAUGGCAUCUUCGUGGUUGUGUAUUGCCCUUUAGUGAGGGUUAAUU 50.67%
Apta_1056 RNA GUCAUGUUGUGUUGUGGUCCAUCCUUUUCUACGCCAGUCGAGUCUGUAGCGUGGGAGUAAACUGAACGGUCAGACAGGA 50.63%
Apta_429 RNA GCAUGCAGUGUCUAUUCUCGAGUAGCGAUCGUUGAAGGGGUAUAAGGUUGGCAGAUCGCUAGCAUGCAACUGACUCGGAUAAGCA 50.59%
Apta_55 RNA GACAUCUGUAAGUAAGAUUCUAUCUGCAAAGCGGUUAGGAGGGCUCGGACUCUGAUUGCCUCCCCGCACC 50.00%