Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 1020
Aptamer sequence: ATACGACTCACTATTAGGGATGTCCACCATATAGATCGATTTAAGTCCCTCGTTATTAATGCTAGACTACTGACTACAA
Target unique ID: Other-36
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_932 H1 Other poly(histidine)-tagged thioredoxin 1 (His-TrxA) 173 nM 20 mM Tris-HCl, 100 mM NaCl, 5 mM MgCl2, and 0.1% bovine serum albumin with 10 µg/mL yeast tRNA and 10 µg/mL salmon sperm DNA 33195056
Structure information of aptamer
Aptamer Sequence: ATACGACTCACTATTAGGGATGTCCACCATATAGATCGATTTAAGTCCCTCGTTATTAATGCTAGACTACTGACTACAA
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_932 Description H1
Aptamer chemistry DNA Length 79 nt
GC content 38.0% Molecular weight 24,224.59 Da
Molarity of 1 μg/μl solution 41.28 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence ATACGACTCACTATTAGGGATGTCCACCATATAGATCGATTTAAGTCCCTCGTTATTAATGCTAGACTACTGACTACAA
Applications H1 specifically bound to cognate target protein
Target information
Type Detail Type Detail
Target ID Other-36 Name poly (histidine)-tagged thioredoxin 1 (His-TrxA)
Activity data
Interaction ID 1020
Target type Other
Target unique ID Other-36
Activity 173 nM
Binding Conditions/Buffer

20 mM Tris-HCl, 100 mM NaCl, 5 mM MgCl2, and 0.1% bovine serum albumin with 10 µg/mL yeast tRNA and 10 µg/mL salmon sperm DNA

Assay

Isolated aptamers specifically recognize target proteins in Western blot. Purified proteins and E. coli cell lysates are separated on SDS-PAGE, stained with Coomassie Brilliant Blue (left) and probed with Cy5.5-labeled corresponding aptamers (right). The dissociation constants of aptamer H1 toward their cognate target proteins are determined to be in the nanomolar range by dot blot

PubMed ID 33195056
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_931 DNA ATACGACTCACTATTAGGGACCACATAAACATGCATCGCTCAATAACGGGATATTGTTGTGCTAGACTACTGACTACAA 72.15%
Apta_944 DNA ATACGACTCACTATTAGGGACAAAGCTGACAACCCTTTCATAATCTAACTACATTTATGTGCTAGACTACTGACTAC 68.35%
Apta_550 DNA GGTAATACGACTCACTATAGGGAGATACCAGCTTATTCAATTTTACAGAACAACCAACGTCGCTCCGGGTACTTCTTCATCGAGATAGTAAGTGCAATCT 56.00%
Apta_792 DNA ATACCAGCTTATTCAATTCCCAAATTGCCACCACTTACAGCATGATAACATACTACATCTTTTCATCAAGATAGTAAGTGCAATCT 55.81%
Apta_1103 DNA TACGACTCACTATAGGGATCCACCTATGGCAGATTGAGCCCAAGGGCTGTGCAGCGAATTCCCTTTAGTGAGGGTT 55.70%
Apta_1106 DNA TACGACTCACTATAGGGATCCTTCGCATCCGGCACGATGGCTAGGACACCCCGATGAATTCCCTTTAGTGAGGGTT 55.70%
Apta_626 DNA ATACCAGCTTATTCAATTGGTGGTAGGATGGGCTCGATCGAGGTCTTCAGTCGGCTCGGTTTAGTTTATGTTCTCCTGTAGATAGTAAGTGCAATCT 54.64%
Apta_627 DNA ATACCAGCTTATTCAATTATGCGGGGATGAGGCTTGATCTGTGGCTCTGATCCATGATCAGTCGTCTTACGTGCGGTCCAGATAGTAAGTGCAATCT 54.64%
Apta_626 DNA ATACCAGCTTATTCAATTGGTGGTAGGATGGGCTCGATCGAGGTCTTCAGTCGGCTCGGTTTAGTTTATGTTCTCCTGTAGATAGTAAGTGCAATCT 54.64%
Apta_627 DNA ATACCAGCTTATTCAATTATGCGGGGATGAGGCTTGATCTGTGGCTCTGATCCATGATCAGTCGTCTTACGTGCGGTCCAGATAGTAAGTGCAATCT 54.64%
Apta_883 DNA CGTACCGGCCAGTGATTACGACGAGACGAGCTTATGCGTATTGATGCCTAACTATCTACA 54.43%
Apta_1008 DNA ATAGGAGTCGACCGACCAGACCATTCCCACGCCAAGACCAATTTTCCCTGTGCGTCTACATCTAGACTC 54.43%
Apta_1114 DNA TAATACGACTCACTATAGGGAGACCCAAGCCGATTTATTTTGTGCAGCTTTTGTTCCCTTTAGTGAGGGTTAATT 54.43%
Apta_704 DNA GTACGAATTCACGAGGTTGCCAGCGGGGCCAGCCACTTCTGTCAGTGAATTCCTGCTCGTATATCTACTCGCCCGCCTGCGAGCATGGAGTCGGATCCTCTA 53.92%
Apta_628 DNA ATACCAGCTTATTCAATTAGCCCGGTATTGAGGTCGATCTCTTATCCTATGGCTTGTCCCCCATGGCTCGGTTATATCCAGATAGTAAGTGCAATCT 53.61%
Apta_628 DNA ATACCAGCTTATTCAATTAGCCCGGTATTGAGGTCGATCTCTTATCCTATGGCTTGTCCCCCATGGCTCGGTTATATCCAGATAGTAAGTGCAATCT 53.61%
Apta_321 DNA AACCGCCCAAATCCCTAAGAGTCGGACTGCAACCTATGCTATCGTTGATGTCTGTCCAAGCAACACAGACACACTACACACGCACA 53.49%
Apta_281 DNA CCGTAATACGACTCACTATAGGGGAGCTCGGTACCGAATTCATGTTGGTAGTTGGCTTGTGTTCGTGTGTTAAGCTTTCAGAGAGGATCCTT 53.26%
Apta_78 DNA ATCTCGACTAGTCATAGGGGGCGCGAACATACGCGGTTGGTGTGGTTGGCTGACAATACTCGT 53.16%
Apta_233 DNA AGCAGCACAGAGGTCAGATGTGAAACATAGCATATTTACTTATGTCGCCTTGCCGGTTCCTATGCGTGCTACCGTGAA 53.16%