Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 321
Aptamer sequence: GGGAAAAGAGACGGCCGGCGCCAUAGCCGAGAUCCGAGGUGUUGCCGAGAA
Target unique ID: P14555
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_312 Aptamer 15 Protein PA2GA_HUMAN 1.7 nM Tris-buffered saline (25 mM Tris, pH 7.4, 150 mM NaCl); Tris potassium calcium buffer (25 mM Tris, 2.5 mM CaCl2, 100 mM KCl) 9526554
Structure information of aptamer
Aptamer Sequence: GGGAAAAGAGACGGCCGGCGCCAUAGCCGAGAUCCGAGGUGUUGCCGAGAA
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_312 Description Aptamer 15
Aptamer chemistry RNA Length 51 nt
GC content 62.7% Molecular weight 16,883.98 Da
Molarity of 1 μg/μl solution 59.23 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted therapy
Sequence GGGAAAAGAGACGGCCGGCGCCAUAGCCGAGAUCCGAGGUGUUGCCGAGAA
Applications Inhibits enzymatic activity
Target information
Type Detail Type Detail
Uniprot ID P14555 Protein name Phospholipase A2, membrane associated (EC 3.1.1.4) (GIIC sPLA2) (Group IIA phospholipase A2) (Non-pancreatic secretory phospholipase A2) (NPS-PLA2) (Phosphatidylcholine 2-acylhydrolase 2A)
Gene name(s) PLA2G2A PLA2B PLA2L RASF-A Organism Phospholipase A2, membrane associated (EC 3.1.1.4) (GIIC sPLA2) (Group IIA phospholipase A2) (Non-pancreatic secretory phospholipase A2) (NPS-PLA2) (Phosphatidylcholine 2-acylhydrolase 2A)
Status reviewed in uniprot database Length 144
Mass 16,083 Activity regulation N/A
Involvement in disease N/A Catalytic activity Reaction=a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = a 1-acyl-sn-glycero-3-phosphoethanolamine + a fatty acid + H(+)
PDB ID(s)
1AYP;1BBC;1DB4;1DB5;1DCY;1J1A;1KQU;1KVO;1N28;1N29;1POD;1POE;3U8B;3U8D;3U8H;3U8I;5G3N;
Function Secretory calcium-dependent phospholipase A2 that primarily targets extracellular phospholipids with implications in host antimicrobial defense, inflammatory response and tissue regeneration.
Activity data
Interaction ID 321
Target type Protein
Target unique ID P14555
Activity 1.7 nM
Binding Conditions/Buffer

Tris-buffered saline (25 mM Tris, pH 7.4, 150 mM NaCl); Tris potassium calcium buffer (25 mM Tris, 2.5 mM CaCl2, 100 mM KCl)

Assay

Arachidonic acid-mediated contractions of guinea pig lung pleural strips in the presence of aptamer 15

PubMed ID 9526554
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_230 RNA GGGAGGACGAUGCGGGCGUGAAUGGUGUUGUGAGG 54.90%
Apta_370 RNA GGGAGGACGCGUCGCCGUAAUGGAUGUUUUGCUCCCUG 54.90%
Apta_645 RNA CUGGACGACGGGGACGCCACUGGACUAGGUAAGCCAGGACCGUACGUCGGGAGCCGUCAGAAUA 54.69%
Apta_1168 RNA GCGACUACGGUGAGGGUCGGGUCCAGUAGCUUCGGCUACUGUUGAGUAGAGUGUGGGCUCCGUAGUCGC 53.62%
Apta_33 DNA GCGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCGCCGCGAAGCG 53.57%
Apta_983 DNA ATGGGAACAGAGCGGCGCAGAGACCCAATGCCACGAGTACCTGACCCTATCAACCCGTGA 53.33%
Apta_660 RNA UGGGAGGAGUGCUGCUCUCCAGGCACUCUUGUUGCUCGGA 52.94%
Apta_153 RNA CCACAGUUCAGAGGCACCGCGAACAAAACGCAAGACAGAGUGCCGACAAGAAC 52.83%
Apta_130 RNA GGGAGGACGAUGCGGUGGUAGCGCGAUAUAGCGCUGGUAGGGUUGCCGGUGAUCAGACGACUCGCCCGA 52.17%
Apta_793 RNA GGGAGAGAACAAUGACCUGCGGUGCCAAGCCGUCGGGUUAUGUUGAUCUCCUCAAGGACGAGUGCAUUGCAUCACGUCAGUAG 51.81%
Apta_398 RNA GGGAGGACGAUGCGGCUUUAAUCCUCGCACUCAGCGCGCAUCACCCUUGACAUCACAGACGACUCGCUGAGGAUCCGAGA 51.25%
Apta_131 RNA GGGAGGACGAUGCGGUCCUGUCGUCUGUUCGUCCCCAGACGACUCGCCCGA 50.98%
Apta_134 RNA GGGAGGACGAUGCGGGCCGUUGUUGUGUGCCGCCCCAGACGACUCGCCCGA 50.98%
Apta_315 RNA GGGAGGACGAUGCGGUCGUAUUAUCCGCUGCACGCCAGACGACUCGCCCGA 50.98%
Apta_366 RNA GGUUAGAGGCGACGUCCCGGAAUCCGCGCCCAUUGCCCCC 50.98%
Apta_703 RNA GGGCGGAUGAGACGCUUGGCGUGUGCUGUGGAGAGUCAUCCG 50.98%
Apta_1288 RNA GGCGCACUGGCGCUGCGCCUUCGGGCGCCAAUCGUAGCGUGUCGGCGCC 50.98%
Apta_129 RNA GGGAGGACGAUGCGGACACCGUUAAUCUGAGGCCCUGUCCUAUUCCUUCACGCCUCAGA 50.85%
Apta_984 RNA GGGAGGACGAUGCGGCGUAUUGCGCGAGGAUUAUCCGCUCAUCGUUGUUGUUGUGCAGACGACUCGCCCGA 50.70%
Apta_38 RNA GGUAGAUACGAUGGAUACCCCCUGUGGCCCGUCAACACAGGGGAAGUGGCAUGACGCGCAGCCA 50.00%