Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 1
Aptamer sequence: ACGAAGCUUGAUCCCGUUUGCCGGUCGAUCGCUUCGA
Target unique ID: A6MI22
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_1 RNA Tat Protein A6MI22_9HIV1 120 pM 50 mM Tris-HCl (pH 7.8) and 50 mM KCl 10886365
Structure information of aptamer
Aptamer Sequence: ACGAAGCUUGAUCCCGUUUGCCGGUCGAUCGCUUCGA
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_1 Description RNA Tat
Aptamer chemistry RNA Length 37 nt
GC content 56.8% Molecular weight 11,783.98 Da
Molarity of 1 μg/μl solution 84.86 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence ACGAAGCUUGAUCCCGUUUGCCGGUCGAUCGCUUCGA
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 1
Target type Protein
Target unique ID A6MI22
Activity 120 pM
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_133 RNA GGGAGGACGAUGCGGUGAGUCGUUCCCUUCGUCCCCAGACGACUCGCCCGA 54.90%
Apta_89 RNA AAUAACCUUAAUGCGACGUUGGUUCGUCAACAUGG 54.05%
Apta_90 RNA ACAACCUAAAUGCGACGUUGGGUCAAAAACGUGAA 54.05%
Apta_313 RNA UGCCCUGCCCUCACCCGUUAGCCUGAGCGCCCCGCA 54.05%
Apta_1122 RNA ACAACCCGGAACAACGUCUAACAGUGUACCAUAACCCGGCAUUCA 53.33%
Apta_131 RNA GGGAGGACGAUGCGGUCCUGUCGUCUGUUCGUCCCCAGACGACUCGCCCGA 52.94%
Apta_132 RNA GGGAGGACGAUGCGGCGUUUCCUCUGGUUCGUCCCCAGACGACUCGCCCGA 52.94%
Apta_135 RNA GGGAGGACGAUGCGGAUUCUGGUUACUGGCCGCCCCAGACGACUCGCCCGA 52.94%
Apta_315 RNA GGGAGGACGAUGCGGUCGUAUUAUCCGCUGCACGCCAGACGACUCGCCCGA 52.94%
Apta_1144 RNA ACGAGUCUGGUCCUUCCUCCCUAAUUGCUGUUGAGGUAUCGGCUACAACAA 52.94%
Apta_1211 RNA ACUAGCCUCAUCAGCUCAUGUGCCCCUCCGCCUGGAUCAC 52.50%
Apta_632 RNA GACGAGAAGGAGUGCUGGUUAUACUAGCGGUUAGGUCACUCGUC 52.27%
Apta_1141 RNA ACGAGUCUGGUCCUUCCUUUGACGACUAUUGUUUGGUAUCGAUCAACAACAA 51.92%
Apta_431 RNA CAGGCAUGCCUAGCUAAGCAGCCCAUGGCUUAUGCGCGGAAUAUUGGCUUCCGUUC 51.79%
Apta_87 RNA UACCGACUAGCAAAACCUGCUGGCGACGUUUAGAU 51.35%
Apta_88 RNA AAUAACCUUAAUGCGACGUUGGUUUGUCAACAACG 51.35%
Apta_716 RNA GGCGCUUCAUGCCGAAAGGCCCGUUGUAACGUC 51.35%
Apta_855 RNA UCACUGUUAUCCGAUAGCAGCGCGGGAUGA 51.35%
Apta_955 RNA ACGUAUCCCUUUUCGCGUA 51.35%
Apta_956 RNA ACGUUUCCCUUUUCGCGUA 51.35%