Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 126
Aptamer sequence: TGGTGGATGGCGCAGTCGGCGACAA
Target unique ID: P01375
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_125 VR11 Protein TNFA_HUMAN 7.0 nM PBS, 0.005% (v/v) Tween-20 23046187
Structure information of aptamer
Aptamer Sequence: TGGTGGATGGCGCAGTCGGCGACAA
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_125 Description VR11
Aptamer chemistry DNA Length 25 nt
GC content 64.0% Molecular weight 8,027.96 Da
Molarity of 1 μg/μl solution 124.56 μM Number of G-quadruplexes 2
G-Score 17 Function Targeted binding
Sequence TGGTGGATGGCGCAGTCGGCGACAA
Applications Binding specififically to TNFa
Target information
Type Detail Type Detail
Uniprot ID P01375 Protein name Tumor necrosis factor (Cachectin) (TNF-alpha) (Tumor necrosis factor ligand superfamily member 2) (TNF-a) [Cleaved into: Tumor necrosis factor, membrane form (N-terminal fragment) (NTF); Intracellular domain 1 (ICD1); Intracellular domain 2 (ICD2); C-domain 1; C-domain 2; Tumor necrosis factor, soluble form]
Gene name(s) TNF TNFA TNFSF2 Organism Tumor necrosis factor (Cachectin) (TNF-alpha) (Tumor necrosis factor ligand superfamily member 2) (TNF-a) [Cleaved into: Tumor necrosis factor, membrane form (N-terminal fragment) (NTF); Intracellular domain 1 (ICD1); Intracellular domain 2 (ICD2); C-domain 1; C-domain 2; Tumor necrosis factor, soluble form]
Status reviewed in uniprot database Length 233
Mass 25,644 Activity regulation N/A
Involvement in disease Psoriatic arthritis (PSORAS) Catalytic activity N/A
PDB ID(s)
1A8M;1TNF;2AZ5;2E7A;2TUN;2ZJC;2ZPX;3ALQ;3IT8;3L9J;3WD5;4G3Y;4TSV;4TWT;4Y6O;5M2I;5M2J;5M2M;5MU8;5TSW;5UUI;5WUX;5YOY;6OOY;6OOZ;6OP0;6RMJ;6X81;6X82;6X83;6X85;6X86;7ASY;7AT7;7ATB;7JRA;7KP9;7KPA;7KPB;
Function Cytokine that binds to TNFRSF1A/TNFR1 and TNFRSF1B/TNFBR.
Activity data
Interaction ID 126
Target type Protein
Target unique ID P01375
Activity 7.0 nM
Binding Conditions/Buffer

PBS, 0.005% (v/v) Tween-20

Assay

Binding curves of immobilized aptamer VR11 associated with increasing concentrations of TNFα

PubMed ID 23046187
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_8 DNA TGTGGGGGTGGACGGGCCGGGTAGA 56.00%
Apta_9 DNA TGAGGGGGCGGCGGGGCCGGGCAGG 56.00%
Apta_27 DNA AGGGGGAGGGGTGGGGCCGGGCAGA 56.00%
Apta_629 DNA TGGGGGTTGAGGCTAAGCCGA 56.00%
Apta_497 DNA GTTCGATTGGATTGTGCCGGAAGTGCTGGCTCGAAC 55.56%
Apta_70 DNA AGGTCGTAGGTTGGTGTGGTTGGGGCGACCT 54.84%
Apta_75 DNA CACTGGTAGGTTGGTGTGGTTGGGGCCAGTG 54.84%
Apta_423 DNA TGGGAGCTGATGTCGCATGGGTTTTGATCACATGA 54.29%
Apta_1256 DNA GATCGGGTGTGGGTGGCGTAAAGGGAGCATCGGACA 52.78%
Apta_160 DNA CGGTGCAGTGGATACATGCCAGCCGTAGCCATCGTGGATA 52.50%
Apta_912 DNA TAGTATGGACTTGTCTTCTTGTCAGAGTCTGGCAGCACGT 52.50%
Apta_1014 DNA TGGGGGTTGGGTGGATAGGCTGGCGTCGGGGCAGGTCAGT 52.50%
Apta_18 DNA TGGGGGGTTGGACGGGCGGGGCTGC 52.00%
Apta_19 DNA TGAGGGGGGGGGAGGTCGGGCCTGC 52.00%
Apta_21 DNA TGTGGGGGAGGACGGGCGGGGATGC 52.00%
Apta_22 DNA TGTGGGGGTGGACTGGGTGGGTACC 52.00%
Apta_23 DNA TGTGGGGGTGGACGGGCCGAGTACG 52.00%
Apta_24 DNA TGTGGGGATGGATGGGCCGGGCTGC 52.00%
Apta_28 DNA AGTGGGGGGGGTGGAGCCGGGTAGA 52.00%
Apta_30 DNA AGAGGGGGGGGTGGAGGGGGCTAGA 52.00%