Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 275
Aptamer sequence: CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa
Target unique ID: P09038
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_270 22B Protein FGF2_HUMAN 0.13 nM 1X PBS (10.1 mM Na2HPO4/1.8 mM KH2PO4/137 mM NaCl/2.7 mM KCl, pH 7.4) 7504300
Structure information of aptamer
Aptamer Sequence: CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa
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_270 Description 22B
Aptamer chemistry RNA Length 53 nt
GC content 52.8% Molecular weight 17,260.10 Da
Molarity of 1 μg/μl solution 57.94 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa
Applications Inhibit the first step in the signaling pathway of basic fibroblast growth factor: binding of the growth factor to Its cell-surface receptors
Target information
Type Detail Type Detail
Uniprot ID P09038 Protein name Fibroblast growth factor 2 (FGF-2) (Basic fibroblast growth factor) (bFGF) (Heparin-binding growth factor 2) (HBGF-2)
Gene name(s) FGF2 FGFB Organism Fibroblast growth factor 2 (FGF-2) (Basic fibroblast growth factor) (bFGF) (Heparin-binding growth factor 2) (HBGF-2)
Status reviewed in uniprot database Length 288
Mass 30,770 Activity regulation N/A
Involvement in disease N/A Catalytic activity N/A
PDB ID(s)
1BAS;1BFB;1BFC;1BFF;1BFG;1BLA;1BLD;1CVS;1EV2;1FGA;1FQ9;1II4;1IIL;2BFH;2FGF;2M49;4FGF;4OEE;4OEF;4OEG;5X1O;6L4O;
Function Acts as a ligand for FGFR1, FGFR2, FGFR3 and FGFR4.
Activity data
Interaction ID 275
Target type Protein
Target unique ID P09038
Activity 0.13 nM
Binding Conditions/Buffer

1X PBS (10.1 mM Na2HPO4/1.8 mM KH2PO4/137 mM NaCl/2.7 mM KCl, pH 7.4)

Assay

Representative binding curves for high-affinity RNA ligands

PubMed ID 7504300
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_271 RNA CUGUCGAGCAUGCUCAGGGUAACGUAUAGUCAAGACACCUCAAGUGUAACU 77.36%
Apta_269 RNA AACGCUCAACGUCAGAAGGCAACGUAUAGGCAAGCACACUUCGACAUGAGGC 58.49%
Apta_658 RNA CUGCGAUCAGGGGUAAAUUUCCGCGCAGGCUCCACGCCGC 56.60%
Apta_292 RNA CUACGAACUCAUGACACAAGGAUGCAAUCUCAUCCCGCCAGCCCACCGU 54.72%
Apta_381 RNA AUUCUGUUGGCGAACUGUACGCAAGUACUGGAUGACAGCCUAUCUAU 54.72%
Apta_85 RNA UGCGACUGUUAUAACCUAACAGCGACGUAAAGAUA 52.83%
Apta_95 RNA CCGCGACAGUCGUAAGUUUUGACUGACUGAACGUU 52.83%
Apta_243 RNA GCUUGAAGCUAGCAGUAAGACUAGCGCUACGGAUGGGUGUGCG 52.83%
Apta_80 RNA GCAAUGGUACGGUACUUCCUUUGGAAGAUAGCUGGAGAACUAACCAAAAGUGCACGCUACUUUGCUAA 51.47%
Apta_81 RNA GCAAUGGUACGGUACUUCCAAGUGCGGGGGGGAGGUGGUGGUUCCAAAAGUGCACGCUACUUUGCUAA 51.47%
Apta_612 RNA GGGCGACCCUGAUGAGCCUUAGGAUAUGCUUCGGCAGAAGGACGUCGAAACGGUGAAAGCCGUAGGUUGCCC 51.39%
Apta_605 RNA CUUCUUAAUCCUAAAGUCCCUGGUGUUUCUCUGCGUGGGG 50.94%
Apta_632 RNA GACGAGAAGGAGUGCUGGUUAUACUAGCGGUUAGGUCACUCGUC 50.94%
Apta_849 RNA UCCCGAUUACUGUACAUACCUUAGCCCAUAGCUGGCUGC 50.94%
Apta_859 RNA GGGAGUCUGAAGUCGGACUUGUUAUCAAUUCACUUCAGACU 50.94%
Apta_447 RNA ACGCUCAACGAGCCAGGAACAUCGACGUCAGCAAACGCGAGCGCAACCAGUAACACC 50.88%
Apta_38 RNA GGUAGAUACGAUGGAUACCCCCUGUGGCCCGUCAACACAGGGGAAGUGGCAUGACGCGCAGCCA 50.00%
Apta_574 RNA AUGAAAAGGGCUGGCGAGACAUAUCCGCUGGGCAAUCAGAUUCGGAGCCGCACCACCCUCGAAGUAGACA 50.00%
Apta_645 RNA CUGGACGACGGGGACGCCACUGGACUAGGUAAGCCAGGACCGUACGUCGGGAGCCGUCAGAAUA 50.00%
Apta_130 RNA GGGAGGACGAUGCGGUGGUAGCGCGAUAUAGCGCUGGUAGGGUUGCCGGUGAUCAGACGACUCGCCCGA 49.28%