Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 558
Aptamer sequence: ATACGGGAGCCAACACCAAGTAACACACGCGGACCAGAAATACATCCCCCCGTAGAGCAGGTGTGACGGAT
Target unique ID: 15558498
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_526 AFA7 Molecule Aflatoxin M1 53.2 nM 20 mM Tris-HCl, 100 mM NaCl, 2 mM MgCl2, 5 mM KCl, 1 mM CaCl2 24984866
Structure information of aptamer
Aptamer Sequence: ATACGGGAGCCAACACCAAGTAACACACGCGGACCAGAAATACATCCCCCCGTAGAGCAGGTGTGACGGAT
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_526 Description AFA7
Aptamer chemistry DNA Length 71 nt
GC content 54.9% Molecular weight 21,887.07 Da
Molarity of 1 μg/μl solution 45.69 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Aptasensor
Sequence ATACGGGAGCCAACACCAAGTAACACACGCGGACCAGAAATACATCCCCCCGTAGAGCAGGTGTGACGGAT
Applications Recognition of aflflatoxin M1
Target information
Type Detail Type Detail
PubChem ID 15558498 Molecular name Aflatoxin M1
Molecular formula C17H12O7 Molecular weight 328.27
IUPAC name (3R,7R)-3-hydroxy-11-methoxy-6,8,19-trioxapentacyclo[10.7.0.02,9.03,7.013,17]nonadeca-1,4,9,11,13(17)-pentaene-16,18-dione InChIKey MJBWDEQAUQTVKK-IAGOWNOFSA-N
LogP 1.38 Topological polar surface area 95.2
Hydrogen bond acceptor 7 Hydrogen bond donor 1

Synonym(s):
AFLATOXIN M1; 6795-23-9; 4-Hydroxyaflatoxin B1; UNII-I3020O28I3; I3020O28I3; (3R,7R)-3-hydroxy-11-methoxy-6,8,19-trioxapentacyclo[10.7.0.02,9.03,7.013,17]nonadeca-1,4,9,11,13(17)-pentaene-16,18-dione; (6aR,9aR)-9a-hydroxy-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione; 25325-49-9; Aflatoxin M1 0.5 microg/mL in Acetonitrile; CCRIS 15; EINECS 229-865-4; AFLATOXINM1; CHEBI:78576; DTXSID40891797; ZINC402666; Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-9a-hydroxy-4-methoxy-; EX-A5477; MFCD00871812; Aflatoxin M1, from Aspergillus flavus; C16756; A937070; Q26998369; Aflatoxin M1 solution, 0.5 mug/mL in acetonitrile, analytical standard; (3R,7R)-3-hydroxy-11-methoxy-6,8,19-trioxapentacyclo[10.7.0.0^{2,9}.0^{3,7}.0^{13,17}]nonadeca-1,4,9,11,13(17)-pentaene-16,18-dione; (6AR-cis)-2,3,6a,9a-tetrahydro-9a-hydroxy-4-methoxycyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,11-dione; (7R)-3-Hydroxy-11-methoxy-6,8,19-trioxapentacyclo[10.7.0.02,9.03,7.013,17]nonadeca-1,4,9,11,13(17)-pentaene-16,18-dione; Aflatoxin M1 solution, certified reference material, 10 mug/mL in acetonitrile, ampule of 1 mL; Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione,2,3,6a,9a-tetrahydro-9a-hydroxy-4-methoxy-,(6ar,9ar)-; Rel-(6aR,9aR)-9a-hydroxy-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione

Activity data

No relevant experimental diagram

Interaction ID 558
Target type Molecule
Target unique ID 15558498
Activity 53.2 nM
Binding Conditions/Buffer

20 mM Tris-HCl, 100 mM NaCl, 2 mM MgCl2, 5 mM KCl, 1 mM CaCl2

Assay

N/A

PubMed ID 24984866
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_533 DNA ATACGGGAGCCAACACCAAAGTAAGATCATCACCCGGACGCGGACATAATAGGAGAGCAGGTGTGACGGAT 76.06%
Apta_533 DNA ATACGGGAGCCAACACCAAAGTAAGATCATCACCCGGACGCGGACATAATAGGAGAGCAGGTGTGACGGAT 76.06%
Apta_527 DNA ATACGGGAGCCAACACCAACAACCTAGATGTTCTGATAACACGAATCGCTTCGAAGAGCAGGTGTGACGGAT 75.00%
Apta_898 DNA ATACGGGAGCCAACACCAACAAAACTAGCAAATTAGAGCCGTATCGGAGCCTATAGAGCAGGTGTGACGGAT 72.22%
Apta_904 DNA ATACGGGAGCCAACACCAGACGGTAAATAAAGTCAGTATCGAGTACTCTATTCGAGAGCAGGTGTGACGGAT 72.22%
Apta_903 DNA ATACGGGAGCCAACACCAGACGGTAAATAAAGTCAGTATCGATACTCTATTCGAGAGCAGGTGTGACGGAT 71.83%
Apta_528 DNA ATACGGGAGCCAACACCACTTGGTTAACCAATCAAACCGGACAACGAAGGGTCCAGAGCAGGTGTGACGGAT 70.83%
Apta_896 DNA ATACGGGAGCCAACACCATAAGTCTAAAAAACTGGGAGTAAACACAATGTGTATAGAGCAGGTGTGACGGAT 70.83%
Apta_908 DNA ATACGGGAGCCAACACCAATTCCGCCAAAGTCTGCTAATAAACGGACGCCGGGGAGAGCAGGTGTGACGGAT 70.83%
Apta_954 DNA ATACGGGAGCCAACACCAGGACTAACATTATAAGAATTGCGAATAATCATTGGAGAGCAGGTGTGACGGAT 70.42%
Apta_824 DNA ATACGGGAGCCAACACCATCCCTCTTAGGATACAAAGCCAAACTGAGCCCGTGCAGAGCAGGTGTGACGGAT 69.44%
Apta_825 DNA ATACGGGAGCCAACACCACCCGTGGCCTTCACCCAGCCAGGGACCCCGTCTCTGAGAGCAGGTGTGACGGAT 69.44%
Apta_907 DNA ATACGGGAGCCAACACCACAACAAGATAAAGTATCAATCTGGTTGACGGACGTGAGAGCAGGTGTGACGGAT 69.44%
Apta_1048 DNA ATACGGGAGCCAACACCACCTGCGGAAAATCAACAACGACACACGCCACGATTCAGAGCAGGTGTGACGGAT 69.44%
Apta_1049 DNA ATACGGGAGCCAACACCATGTACATTGTAGATTTATTTGCCCAAAACCCAAGAAGAGCAGGTGTGACGGAT 69.01%
Apta_827 DNA ATACGGGAGCCAACACCACCCGTGGCCTTCACCCAGCCAGGGGCCCCGTCTCTGAGAGCAGGTGTGACGGAT 68.06%
Apta_901 DNA ATACGGGAGCCAACACCACAAGTTGACTTGGAGGAGGGTCTAACTAGTTCGAGGAGAGCAGGTGTGACGGAT 68.06%
Apta_897 DNA ATACGGGAGCCAACACCACTCTTATTTCCGGAAGTGGTTCTTCAACAGAGGAATAGAGCAGGTGTGACGGAT 66.67%
Apta_902 DNA ATACGGGAGCCAACACCACCAACATTATCAGAGTATGTTACTTATAGTGGTGGCAGAGCAGGTGTGACGGAT 66.67%
Apta_531 DNA ATACGGGAGCCAACACCACATCGACTTACGAATCAACGCGTTTATTATTGGTTCAGAGCAGGTGTGACGGAT 65.28%