Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 32
Aptamer sequence: CGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCG
Target unique ID: O14786
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_32 aptamer 1 Protein NRP1_HUMAN 3.8 pM 1 mM KH2PO4, 3 mM Na2HPO4 and 155 mM NaCl, pH 7.4, Gibco 27387284
Structure information of aptamer
Aptamer Sequence: CGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCG
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_32 Description aptamer 1
Aptamer chemistry DNA Length 45 nt
GC content 64.4% Molecular weight 13,952.93 Da
Molarity of 1 μg/μl solution 71.67 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence CGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCG
Applications Biological experiments using cultured cells revealed that our stabilized aptamers efficiently inhibited the interaction between VEGF165 and its receptor, with the same or slightly higher efficiency than that of the pegaptanib RNA aptamer
Target information
Type Detail Type Detail
Uniprot ID O14786 Protein name Neuropilin-1 (Vascular endothelial cell growth factor 165 receptor) (CD antigen CD304)
Gene name(s) NRP1 NRP VEGF165R Organism Neuropilin-1 (Vascular endothelial cell growth factor 165 receptor) (CD antigen CD304)
Status reviewed in uniprot database Length 923
Mass 103,134 Activity regulation N/A
Involvement in disease N/A Catalytic activity N/A
PDB ID(s)
1KEX;2QQI;2QQM;2QQN;3I97;4DEQ;4RN5;5C7G;5IJR;5IYY;5J1X;5JGI;5JGQ;5JHK;5L73;6FMC;6FMF;6TKK;7JJC;7O1N;
Function Cell-surface receptor involved in the development of the cardiovascular system, in angiogenesis, in the formation of certain neuronal circuits and in organogenesis outside the nervous system.
Activity data
Interaction ID 32
Target type Protein
Target unique ID O14786
Activity 3.8 pM
Binding Conditions/Buffer

1 mM KH2PO4, 3 mM Na2HPO4 and 155 mM NaCl, pH 7.4, Gibco

Assay

Binding analysis of anti-VEGF165 aptamers by a BIAcore T200 at 25 ℃ or 37 ℃

PubMed ID 27387284
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_33 DNA GCGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCGCCGCGAAGCG
80.36%
Apta_146 DNA GGTGCGGTTCGTGCGGTTGTAGTACTCGTGGCCG 60.00%
Apta_306 DNA CAAGGTAACCAGTACAAGGTGCTAAACGTAATGGCTTCG 57.78%
Apta_1068 DNA CGGGACAAGACAACGAACGAACAGGAAGAGAACCGGAATGCAGACGTCAGGG 55.77%
Apta_148 DNA CCGTAGGTTCGGGGTCGGAGTGGTCCGGAAGGTGGCGTGG 55.56%
Apta_149 DNA CCGTAGGTTCGGGGTCGGAGTGGTCCGGAAGATGGCGTGG 55.56%
Apta_150 DNA CCGTAGGTTCGGGGCGGAGTGGTCCGGAAGGTGGCGTGG 55.56%
Apta_498 DNA GAACTCATTGGCTGGAGGCGGCAGTACCGCTTGAGTT 55.56%
Apta_1022 DNA CTCCTTCAACGAAGTGGGTTCCTTCAACGAAGTGGGTCTC 55.56%
Apta_1023 DNA CTCCTTCAACGAAGTGGGTCTCCTTCAACGAAGTGGGTCTC 55.56%
Apta_1126 DNA TCGGGCGAGTCGTCTGCGGGCGGATAGACTACGACACCGCATCGTCCTCCC 54.90%
Apta_288 DNA ATCCAGAGTGACGCAGCATTTCATCGGGTCCAAAAGGGGCTGCTCGGGATTGCGGATATGGACACGT 53.73%
Apta_162 DNA CCGTACATACTACGTACGTACGTGAACAGAGGCAGAG 53.33%
Apta_255 DNA TAGCGATACTGCGTGGGTTGGGGCGGGTAGGGCCAGCAGTCTCGT 53.33%
Apta_677 DNA CCAAATGCGACGGGGCCTGTTTTAATGGGG 53.33%
Apta_686 DNA GGTCACCAACAACAGGGAGCGCTACGCGAAGGGTCAATGTGACGTCATGCGGATGTGTGG 53.33%
Apta_693 DNA CGAGTTGAGCCGGGCGCGGTACGGGTACTGGTATGTGTGG 53.33%
Apta_870 DNA CCGGGGAATCTAGGGGAGGGCGGGTGGGTCAATTGAGCCG 53.33%
Apta_1034 DNA ATGCGGATCCCGCGCGCGACCGTGTCAGCGGGGACTAGCGGTGTAGCGCGAAGCTTGCGC 53.33%
Apta_1035 DNA ATGCGGATCCCGCGCGGGTCTGAGGAGTGCGCGGTGCCAGTGAGTGCGCGAAGCTTGCGC 53.33%