Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 294
Aptamer sequence: GCCACTCCGTCACTTTAGTGGTTTTTTTTATAAATGCTTC
Target unique ID: P0DOF8
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_285 HA2a Protein M2_I72A8 16.0 nM 50 mM NaH2PO4, 50 mM NaCl, and 20 mM imidazole (pH 8.0) for 1 hour 23077124
Structure information of aptamer
Aptamer Sequence: GCCACTCCGTCACTTTAGTGGTTTTTTTTATAAATGCTTC
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_285 Description HA2a
Aptamer chemistry DNA Length 40 nt
GC content 37.5% Molecular weight 12,423.77 Da
Molarity of 1 μg/μl solution 80.49 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Target detection
Sequence GCCACTCCGTCACTTTAGTGGTTTTTTTTATAAATGCTTC
Applications Be used in rapid detection and typing protocols for fifield applications
Target information
Type Detail Type Detail
Uniprot ID P0DOF8 Protein name Matrix protein 2 (Proton channel protein M2)
Gene name(s) M Organism Matrix protein 2 (Proton channel protein M2)
Status reviewed in uniprot database Length 97
Mass 11,186 Activity regulation The M2 protein from most influenza A strains is inhibited by amantadine and rimantadine, resulting in viral uncoating incapacity
Involvement in disease N/A Catalytic activity N/A
PDB ID(s)
N/A
Function Forms a proton-selective ion channel that is necessary for the efficient release of the viral genome during virus entry.
Activity data
Interaction ID 294
Target type Protein
Target unique ID P0DOF8
Activity 16.0 nM
Binding Conditions/Buffer

50 mM NaH2PO4, 50 mM NaCl, and 20 mM imidazole (pH 8.0) for 1 hour

Assay

The dissociation constant (Kd) of each DNA aptamer was used to describe the strength of the binding affinity between aptamer and recombinant swH3 protein. The Kd was calculated from the dot blot chemiluminescence intensity based on a nonlinear regression equation

PubMed ID 23077124
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_284 DNA CACTCCGTCACTTTAGTGGATCTTTATAAAACCGATGCTG 72.50%
Apta_987 DNA GTACTGTCAATTGGAAGTGGTGTTACGTTGTGTAGTCAAATCAGTGC 57.45%
Apta_1154 DNA TTAATTTTTTGATCTTTGATTGTTTTATTTTTTTTATTGTTTGTG 55.56%
Apta_216 DNA TGGTTGGTTTTTGGTTTTTTTTTTTGGTTT 55.00%
Apta_286 DNA TACTCCGTCACTTTAGTGGATATAACAACCTCCCTATGGG 55.00%
Apta_1236 DNA GGACTGTTGTGGTATTATTTTTGGTTGTGC 55.00%
Apta_338 DNA GGGCGCGTTCTTCGTGGTTACTTTTAGTCCCG 52.50%
Apta_648 DNA GCACACCGATGGCGGTCCTGTTTAGGGGGTGTGC 52.50%
Apta_781 DNA GTACGCCGCAAGACGAGTTGTGTATAAGCCGGC 52.50%
Apta_1215 DNA GTCGAATCAGCACCTCTGCATAGGTTACGTTTATACTGCG 52.50%
Apta_1287 DNA GCCCGCATGCCGTCAAGCAATGTTAATCTTGTTTTGATTTCG 52.38%
Apta_972 DNA TGACAGTACGTACTGAACTAATTTATAAGTAATTTGCTATGGTGGTATCC 52.00%
Apta_650 DNA GCACACCGATGGCGGTCCTGTTTAGGGGGTGTGCGTGGGGAGGTGCGGTTGC 51.92%
Apta_845 DNA CCAAACGCGCTGGTTTGGAATGCTTAGAGTTTGATCGATGCCTAA 51.11%
Apta_1278 DNA CCATGATTCAACTTTACTGGTCTTGTCTTGGCTAGTCGTGTGTCATTCCCTAAGG 50.91%
Apta_37 DNA TCTATAAACTCTGTCCGGTTTTATAATAATAACATTTTAC 50.00%
Apta_58 DNA GCACCTTGATGACATGATAGTCGTTGTGTATGCAGTTGGC 50.00%
Apta_238 DNA CACACATTCCCGTCCTCGATACGTCTAGGCTTAGTGCCACTTGCTTAATC 50.00%
Apta_283 DNA ACTCCGTCATCTTTAGTGGCCCCAATGTCGTTATCACCGA 50.00%
Apta_407 DNA GTGAATTGCGTTGAATTATGTTTTTTCAGTCATCACT 50.00%