Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 276
Aptamer sequence: CUGUCGAGCAUGCUCAGGGUAACGUAUAGUCAAGACACCUCAAGUGUAACU
Target unique ID: P09038
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_271 28B Protein FGF2_HUMAN 0.32 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: CUGUCGAGCAUGCUCAGGGUAACGUAUAGUCAAGACACCUCAAGUGUAACU
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_271 Description 28B
Aptamer chemistry RNA Length 51 nt
GC content 47.1% Molecular weight 16,594.70 Da
Molarity of 1 μg/μl solution 60.26 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence CUGUCGAGCAUGCUCAGGGUAACGUAUAGUCAAGACACCUCAAGUGUAACU
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 276
Target type Protein
Target unique ID P09038
Activity 0.32 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_270 RNA CUGUCGAACAUGCUGAGGGUAACGUACUGGCAAGCUCACCUCAGCGUAGCUAa 77.36%
Apta_269 RNA AACGCUCAACGUCAGAAGGCAACGUAUAGGCAAGCACACUUCGACAUGAGGC 57.69%
Apta_85 RNA UGCGACUGUUAUAACCUAACAGCGACGUAAAGAUA 54.90%
Apta_95 RNA CCGCGACAGUCGUAAGUUUUGACUGACUGAACGUU 54.90%
Apta_97 RNA UUGUCGUCUUCUCCAGUUAGUCAACGAACUUGUGU 54.90%
Apta_645 RNA CUGGACGACGGGGACGCCACUGGACUAGGUAAGCCAGGACCGUACGUCGGGAGCCGUCAGAAUA 53.12%
Apta_93 RNA CUCCGCUAUCUAACGUAUGAUAGAAUGGAUGACUA 52.94%
Apta_388 RNA GCGGAAGCGUGCUGGGCUAGAAUAAUAAUAAGAAAACCAGUACUUUCGU 52.94%
Apta_268 RNA CUUAUAGGGGAGGCUGUGGUGAGGGAAUAUUAAGAGAAUUAACGGUCUAGUUCACCUCGA 51.67%
Apta_136 RNA CGUGUCGUCCUGGUACGAUUUGGUAUAUAACCGUGGCUUUUCGACA 50.98%
Apta_243 RNA GCUUGAAGCUAGCAGUAAGACUAGCGCUACGGAUGGGUGUGCG 50.98%
Apta_658 RNA CUGCGAUCAGGGGUAAAUUUCCGCGCAGGCUCCACGCCGC 50.98%
Apta_758 RNA GGCUUUCGGGCUUUCGGCAACAUCAGCCCCUCAGCC 50.98%
Apta_859 RNA GGGAGUCUGAAGUCGGACUUGUUAUCAAUUCACUUCAGACU 50.98%
Apta_1123 RNA AUUCGGGCCCAGGAACCAACUAUAUAAAUGUCCCGAAUGCUUCGACG 50.98%
Apta_447 RNA ACGCUCAACGAGCCAGGAACAUCGACGUCAGCAAACGCGAGCGCAACCAGUAACACC 50.88%
Apta_301 RNA AUACCAGCUUAUUCAAUUGCCUGAAAAGUUGAACUCCAAAUACGCGCUGAGAUAGUAAGUGCAAUCU 50.75%
Apta_256 RNA GGGCGCUAAGUCCUCGCUCAUGCGCGUCCCAUGGGGUAUAGAGGGGUCGAAGUGGACGCGCGACUCGGAUCCU 50.68%
Apta_294 RNA AUACCAGCUUAUUCAAUUGCCUGAUUAGCGGUAUCACGAUUACUUACCUUCGUUGCUGAGAUAGUAAGUGCAAUCU 50.00%
Apta_299 RNA AUACCAGCUUAUUCAAUUGCCUGAAGACUGGAUAUACUCUUAAGCAUUUCUAUAAUCGAGAUAGUAAGUGCAAUCU 50.00%