Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 291
Aptamer sequence: ATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT
Target unique ID: P0DJM0
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_282 A8 Protein INLA_LISMO N/A TBS: Tris 10 mM, NaCl 0.85%, pH 8.0 20337767
Structure information of aptamer
Aptamer Sequence: ATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT
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_282 Description A8
Aptamer chemistry DNA Length 47 nt
GC content 66.0% Molecular weight 15,051.40 Da
Molarity of 1 μg/μl solution 66.44 μM Number of G-quadruplexes 3
G-Score 58 Function Aptasensor
Sequence ATCCATGGGGCGGAGATGAGGGGGAGGAGGGCGGGTACCCGGTTGAT
Applications Biosensor for specific detection of Listeria monocytogenes
Target information
Type Detail Type Detail
Uniprot ID P0DJM0 Protein name Internalin A
Gene name(s) inlA lmo0433 Organism Internalin A
Status reviewed in uniprot database Length 800
Mass 86,493 Activity regulation Bacterial uptake is inhibited by EDTA and by anti-E-cadherin antibodies
Involvement in disease N/A Catalytic activity N/A
PDB ID(s)
1O6S;1O6T;1O6V;2OMT;2OMU;2OMV;2OMW;2OMX;2OMY;2OMZ;
Function Mediates the entry of L.monocytogenes into host intestinal epithelial cells.
Activity data
Interaction ID 291
Target type Protein
Target unique ID P0DJM0
Activity N/A
Binding Conditions/Buffer

TBS: Tris 10 mM, NaCl 0.85%, pH 8.0

Assay

Analysis of interaction of aptamer A8 with protein preparations from different bacterial cultures. Proteins were vacuumimmobilized on the PVDF membrane using a slot blot and reacted with biotinylated-A8 (10 pmol L**-1) and developed using streptavidin conjugated HRP (100 ng ml)**-1) and a substrate. Bands marked with a dotted circle show positive reactions. Anti-InlA antibody also showed a very weak reaction with L. monocytogenes cells

PubMed ID 20337767
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_1190 DNA TTCAGGGCGGGGTAAACGGGAGGTGGGGGGGGCTTGGGAC 61.70%
Apta_579 DNA ACTGAGGGCACGGACAGGAGGGGGAGAGATGGCGTGAGGT 59.57%
Apta_869 DNA ACTAGGACGCTTGGGAGGGGGGGTGGGGTGTCCGGTCGCG 59.57%
Apta_46 DNA CGGGTGGGAGTTGTGGGGGGGGGTGGGAGGGTT 57.45%
Apta_552 DNA CACCTGGGGGAGTATTGCGGAGGAAGGTTCCAGGTG 57.45%
Apta_590 DNA ACCATCTGTGTAAGGGGTAAGGGGTGGGGGTGGGTACGTCT 57.45%
Apta_940 DNA TGTGCGGGGGAGGGGAGTGGCGCTGTTGGTGCGGGTATAGCGCGTGGTGT 56.00%
Apta_1043 DNA TTCAAGGCGGCGAGATTTAGTGGTTGGGAGGCTGTACGCCCTACGTGAAC 56.00%
Apta_650 DNA GCACACCGATGGCGGTCCTGTTTAGGGGGTGTGCGTGGGGAGGTGCGGTTGC 55.77%
Apta_488 DNA CGACCAGGGTGGGAGGGGGACGGGCTGGCGGCGCGCGGTAATG 55.32%
Apta_691 DNA CGACGCGCGTTGGTGGTGGATGGTGTGTTACACGTGTTGT 55.32%
Apta_1261 DNA GGGCGGACGCTAGGTGGTGATGCTGTGCTACACGTGTTGT 55.32%
Apta_1034 DNA ATGCGGATCCCGCGCGCGACCGTGTCAGCGGGGACTAGCGGTGTAGCGCGAAGCTTGCGC 55.00%
Apta_794 DNA ATCCAGAGTGACGCAGCAAGGAGATTCGAGGGGGAAGGTTTGTTATAGGGGTTAATGGACACGGTGGCTTAGT 54.79%
Apta_991 DNA AGCAGTGAAGAGGCGAGAGATTTATGAGGGTAGCGTCCACATATGCCAGGATCGTGTTG 54.24%
Apta_1229 DNA CACGGGCAGAGGGATAGGTTGTTGACGGGGCTGGTGGGTGGGTGCGCTCGCGCTATCGTGG 54.10%
Apta_942 DNA AGTGGGTAAGGTCTGGTGGATTGTGGACGGGGGGCGGGGCAGTGGCTTGA 54.00%
Apta_1041 DNA TTGGCCCCGCGTGATCATTGAGGGGAGGAGCCGAGGCGGGTCCAAGATTG 54.00%
Apta_76 DNA CAGCGCTAGGGCTTTTAGCGTAATGGGTAGGGTGGTGCGGTGCAGATATCGGAATTGGTG 53.33%
Apta_1035 DNA ATGCGGATCCCGCGCGGGTCTGAGGAGTGCGCGGTGCCAGTGAGTGCGCGAAGCTTGCGC 53.33%