Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 84
Aptamer sequence: GGCTTTACACTTTATGCTTCCGTAAAAACACAAACACACGCACATACATAAAATAACAATTTCACACAGGAAACAG
Target unique ID: P00740
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_83 BnFIX2 Protein FA9_HUMAN 44.4 nM 20 mM HEPES pH 7.5, 150 mM NaCl, 6 mM KCl, 2 mM MgCl2, room temperature 31961667
Structure information of aptamer
Aptamer Sequence: GGCTTTACACTTTATGCTTCCGTAAAAACACAAACACACGCACATACATAAAATAACAATTTCACACAGGAAACAG
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_83 Description BnFIX2
Aptamer chemistry DNA Length 76 nt
GC content 35.5% Molecular weight 23,508.99 Da
Molarity of 1 μg/μl solution 42.54 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence GGCTTTACACTTTATGCTTCCGTAAAAACACAAACACACGCACATACATAAAATAACAATTTCACACAGGAAACAG
Applications Inhibition of catalytic activity of target proteins
Target information
Type Detail Type Detail
Uniprot ID P00740 Protein name Coagulation factor IX (EC 3.4.21.22) (Christmas factor) (Plasma thromboplastin component) (PTC) [Cleaved into: Coagulation factor IXa light chain; Coagulation factor IXa heavy chain]
Gene name(s) F9 Organism Coagulation factor IX (EC 3.4.21.22) (Christmas factor) (Plasma thromboplastin component) (PTC) [Cleaved into: Coagulation factor IXa light chain; Coagulation factor IXa heavy chain]
Status reviewed in uniprot database Length 461
Mass 51,778 Activity regulation N/A
Involvement in disease Hemophilia B (HEMB) Catalytic activity Reaction=Selective cleavage of Arg-|-Ile bond in factor X to form factor Xa
PDB ID(s)
1CFH;1CFI;1EDM;1IXA;1MGX;1NL0;1RFN;2WPH;2WPI;2WPJ;2WPK;2WPL;2WPM;3KCG;3LC3;3LC5;4WM0;4WMA;4WMB;4WMI;4WMK;4WN2;4WNH;4YZU;4Z0K;4ZAE;5EGM;5F84;5F85;5F86;5JB8;5JB9;5JBA;5JBB;5JBC;5TNO;5TNT;5VYG;6MV4;6RFK;6X5J;6X5L;6X5P;7AHV;
Function Factor IX is a vitamin K-dependent plasma protein that participates in the intrinsic pathway of blood coagulation by converting factor X to its active form in the presence of Ca(2+) ions, phospholipids, and factor VIIIa.
Activity data
Interaction ID 84
Target type Protein
Target unique ID P00740
Activity 44.4 nM
Binding Conditions/Buffer

20 mM HEPES pH 7.5, 150 mM NaCl, 6 mM KCl, 2 mM MgCl2, room temperature

Assay

Binding of BnFIX1, BnFIX2, BnFIX3, and their natural counterparts to factor IXa. Data are average ± SD of three independent determinations

PubMed ID 31961667
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_82 DNA GGCTTTACACTTTATGCTTCCGAAACAACGCAGAAAGTCTTTACAACATTACATAACAATTTCACACAGGAAACAG
82.89%
Apta_84 DNA GGCTTTACACTTTATGCTTCCGTTGCAATTTTAATGGGAGGTACATGGCGGAATAACAATTTCACACAGGAAACAG 75.00%
Apta_247 DNA GGCTTTACACTTTATGCTTCCGTACCAGAACATATCGAGTGATCCTGGGAGGATAACAATTTCACACAGGAAACAG 75.00%
Apta_246 DNA GGCTTTACACTTTATGCTTCCGGCCCGCGGAAATGATAACGCGTATGGTGGTATAACAATTTCACACAGGAAACAG 73.68%
Apta_248 DNA GGCTTTACACTTTATGCTTCCGGCCGAGGATTTTCATACCCCGCACGAACGCATAACAATTTCACACAGGAAACAG 73.68%
Apta_458 DNA AGCTCCAGAAGATAAATTACAGGGAGAGTAAACTTTGCAAACACAACAATACCATTCCGGAACGTTCTTAACACAACTAGGATACTATGACCCC 52.13%
Apta_1113 DNA CCGCCCAAATCCCTAAGAGCACAAACACCAAACACAACCACCCCAACCAGACACACTACACACGCA 51.32%
Apta_1157 DNA ACCTTGTACTGGTTACCTTGGCTAAAAAAAAAAAAAAAAAAAAAGTAAGCCGAAGCCATTACGTTTAGC 50.00%
Apta_1171 DNA TTTTTTTTTTTCGCAGCACCCAAGAACAAGGACTGCTTAGGATTGCGATAGGTTCGG 50.00%
Apta_934 DNA GACGCTTACTCAGGTGTGACTCGTGAACCCACCTCAGGGCATCTTACATTTCTTCTAAGTTGTTACCATGTTTCGAAGGACGCAGATGAAGTCTC 49.47%
Apta_435 DNA CCTTCGTTGTCTGCCTTCGTAGGACCGCAGACATCGACGCAGGGAAATTCCGCAAGTCCAGCCAAATGCCACCCTTCAGAATTCGCACCA 48.89%
Apta_792 DNA ATACCAGCTTATTCAATTCCCAAATTGCCACCACTTACAGCATGATAACATACTACATCTTTTCATCAAGATAGTAAGTGCAATCT 48.84%
Apta_316 DNA CCGCCCAAATCCCTAAGAGAAGACTGTAATGACATCAAACCAGACACACTACACACGCA 48.68%
Apta_689 DNA CCACACAACAGCCTACGTGGATACACCACATACATCCCATAACCCCGTGTCATGTGTCG 48.68%
Apta_989 DNA ATGCGGGTACATCTCTCCAACCAGTCAAACTGCTATGATAAGACCTCATTCAACCCCGGTA 48.68%
Apta_1220 DNA TGGCGACAAGAAGACGTACAAACACGCACCAGGCCGGAGTGGAGTATTCTGAGGTCGG 48.68%
Apta_935 DNA GACGCTTACTCAGGTGTGACTCGTCCGTCGGTTCGCCTTGCGAGTGCACGCCGCCAGCCGTTACATAAAGTCTGCCCACTCGAAGGACGCAGATGAAGTCTC 48.04%
Apta_581 DNA GTACCAGCTTATTCAATTCGCGGAAGACGAATTCCAAGCGCGCGCGGGTCACGCGACTTGGGAATGAGCAAGGGTTGGCCCGAGATAGTATGTTCATCAG 48.00%
Apta_582 DNA GTACCAGCTTATTCAATTGGGCGAAGGAACATACGGCAGTTTATGGCCGCTATCGAGATAGACTATCATCTCAACGTCTTCTAGATAGTATGTTCATCAG 48.00%
Apta_1074 DNA CTTCTGCCCGCCTCCTTCCGCCACAGTATTATGTATCACAGTGCTTCATCTAATATGAGGAGACGAGATAGGCGGACACT 47.50%