Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 933
Aptamer sequence: CACTAGGATCTAGGGAAAAATCTCGTAAATACTATACTCCTGAGC
Target unique ID: 30932
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_847 Malaria.3 Cell Plasmodium falciparum 13 nM RPMI-1640 (pH 7.2) supplemented with BSA (1 mg/mL, Sigma, St Louis, MO), yeast tRNA (0.1 mg/mL, Invitrogen) 32546848
Structure information of aptamer
Aptamer Sequence: CACTAGGATCTAGGGAAAAATCTCGTAAATACTATACTCCTGAGC
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_847 Description Malaria.3
Aptamer chemistry DNA Length 45 nt
GC content 40.0% Molecular weight 13,820.94 Da
Molarity of 1 μg/μl solution 72.35 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence CACTAGGATCTAGGGAAAAATCTCGTAAATACTATACTCCTGAGC
Applications Malaria diagnosis and surveillance
Target information
Type Detail Type Detail
ATCC ID 30932 Cell name Plasmodium falciparum
Category Protists Organism N/A
Product type Parasitic protozoan Cell type N/A
Morphology N/A Tissue N/A
Disease N/A Product format Frozen
Antigen expression N/A Genes expressed N/A
Cell description N/A
Application(s) Infectious disease research; Vector-borne disease research
Activity data
Interaction ID 933
Target type Cell
Target unique ID 30932
Activity 13 nM
Binding Conditions/Buffer

RPMI-1640 (pH 7.2) supplemented with BSA (1 mg/mL, Sigma, St Louis, MO), yeast tRNA (0.1 mg/mL, Invitrogen)

Assay

Binding isotherm: Putative aptamer sequences were labeled at the 5′ end with [32P]. Five million cells per well were incubated with increasing concentrations of labeled sequences in bufer. Afer three washes, the amount of 32P-labeled aptamer associated with cells was determined by liquid scintillation counting. Data were normalized by fraction bound. Malaria.1, Malaria.2 and Malaria.3 bind to IEs with high afnity but the randomly generated control sequence of the same length (RDM1) shows no binding to IEs

PubMed ID 32546848
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_158 DNA CACAGGCTACGGCACGTAGAGCATCACCATGATCCTGTG 55.56%
Apta_339 DNA CACAGGCTACGGCACGTAGAGCATCACCATGATCCTGTGT 55.56%
Apta_1127 DNA TCGGGCGAGTCGTCTGCGAGGCAACAAGCTCGTAATCCGCATCGTCCTCCC 54.90%
Apta_689 DNA CCACACAACAGCCTACGTGGATACACCACATACATCCCATAACCCCGTGTCATGTGTCG 54.24%
Apta_421 DNA ATCTACGAATTCATCAGGGCTAAAGAGTGCAGAGTTACTTAGCCCGTGA 53.06%
Apta_685 DNA GGGGCAACAAACACGGAAGAAAATGAATCTACATACGTGGACATATATCCTGCCGCGTG 52.54%
Apta_728 DNA CGACCCGGCACAAACCCAGAACCATATACACGATCATTAGTCTCCTGGGCCG 51.92%
Apta_981 DNA TATGGAGAGTCAATGAGTACAGTCTCGTCTCAATAACGGAGCCTCGTCCGTGCCCCCG 51.72%
Apta_56 DNA GCAGCTAAGCAGGCGGCTCACAAAACCATTCGCATGCGGC 51.11%
Apta_222 DNA AGCGACTGACGATCTTGAGTAAACCGCTCATCCACGTAGT 51.11%
Apta_291 DNA AAAAATCTAGGCGCTGAAGCCCCGCTTCCTTACCTTCAC 51.11%
Apta_343 DNA AACAGAGGGACAAACGGGGGAAGATTTGACGTCGACGAC 51.11%
Apta_434 DNA ACACGACGGGAATACTGACTCTCCCCCATGT 51.11%
Apta_446 DNA AGCCATGACGATGTCGTTACGTAGATGCATAGACTCCTAA 51.11%
Apta_578 DNA CACCAAGCGCAGGGAATTACATTGAAGTGTGGGATTGGCT 51.11%
Apta_870 DNA CCGGGGAATCTAGGGGAGGGCGGGTGGGTCAATTGAGCCG 51.11%
Apta_985 DNA CCAGGAGGACCCTATTCTCGTGTATCGACGAGATCCAGTG 51.11%
Apta_1139 DNA AATAGGGTAAAAAAAAAAAGTTGGTCCTATG 51.11%
Apta_1198 DNA CTTTTAAGAACCGGACGAACTAGAATATTATATTTT 51.11%
Apta_1033 DNA CACAGGTTCCAGGTAATACCTAAGGGTATGCTCTCGCCTATTATATGGAGCAC 50.94%