Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 1018
Aptamer sequence: GAGTGGGATGGATAGAGAATAAGTGTGGAGTGGAAGGTGA
Target unique ID: Other-35
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_929 S42 Other Human PD-L1 360 nM 136 mM NaCl, 2.6 mM KCl, 4 mM Na2HPO4, 1.8 mM KH2PO4, 2 mM MgCl2, pH 7.4 33155587
Structure information of aptamer
Aptamer Sequence: GAGTGGGATGGATAGAGAATAAGTGTGGAGTGGAAGGTGA
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_929 Description S42
Aptamer chemistry DNA Length 40 nt
GC content 47.5% Molecular weight 12,698.18 Da
Molarity of 1 μg/μl solution 78.75 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted therapy
Sequence GAGTGGGATGGATAGAGAATAAGTGTGGAGTGGAAGGTGA
Applications TNA aptamer S42 was specifically accumulated at the tumour site, and significantly inhibited tumour growth in vivo
Target information
Type Detail Type Detail
Target ID Other-35 Name Human PD-L1
Activity data
Interaction ID 1018
Target type Other
Target unique ID Other-35
Activity 360 nM
Binding Conditions/Buffer

136 mM NaCl, 2.6 mM KCl, 4 mM Na2HPO4, 1.8 mM KH2PO4, 2 mM MgCl2, pH 7.4

Assay

The dissociation constants of TNA aptamers S42 were around 400 nM, determined by a nitrocellulose filter binding assay (n = 3)

PubMed ID 33155587
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_928 DNA GATTGAGTAGATAGTGGTTCTGTACGTAGTGAAAGAGTGG 62.50%
Apta_751 DNA GGTCGCAGATGGATTAAGTATGTGGGTGGGGGGGTGGAAGTTAAT 62.22%
Apta_350 DNA GGTGGTGGTGGTTGTGGTGGTGGTGG 60.00%
Apta_806 DNA GGTTGGATGTAAGGTTGGAGGGGGG 60.00%
Apta_596 DNA GGTGGCTGTTGGTCGAGGCTTATTAGTGTAGTCAATGGAGGCAGGCGACG 58.00%
Apta_267 DNA GAGTGCGTAATGGTACGATTTGGGAAGTGGCTTGGGGTGG 57.50%
Apta_420 DNA AGGGACGGGCTAAGTAACTGTGGAGGGT 57.50%
Apta_1193 DNA GGGTTGGAGGTGGAGGGGAGTTGAGG 57.50%
Apta_746 DNA AGAGTGGGGGGGTGGGTGGATTTGACAGGTGGCATGCTGGAGAGT 55.56%
Apta_987 DNA GTACTGTCAATTGGAAGTGGTGTTACGTTGTGTAGTCAAATCAGTGC 55.32%
Apta_26 DNA AGGGGGGGGGGTAAGGGTGGGTAGA 55.00%
Apta_62 DNA AGTCCGTGGTAGGGCAGGTTGGGGTGACT 55.00%
Apta_66 DNA TACCGTGGTAGGGAAGGTTGGAGTGTA 55.00%
Apta_75 DNA CACTGGTAGGTTGGTGTGGTTGGGGCCAGTG 55.00%
Apta_263 DNA AGAGGGGAGGGTCGGGTATCGGCGTGTTCGGGGGATCTGC 55.00%
Apta_646 DNA TGGAGCTTGGATTGATGTGGTGTGTGAGTGCGGTGCCC 55.00%
Apta_679 DNA CAGGTGGCAGATCGGGTGTGGGTGGCCTGG 55.00%
Apta_757 DNA GGTGGTGGTGGTTGTGGTGGTGG 55.00%
Apta_879 DNA GGGGGGGTGAGACATCGGGCATGTTCATGGGTGGGGGGTA 55.00%
Apta_1205 DNA GGCAGGTGGTGTTGGTTGGTTGTGCGTGGAGTTGG 55.00%