Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 186
Aptamer sequence: AAAAAAGCCCCCCCTTCGACCGTATACCAGGGTACGGAATG
Target unique ID: P04585
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_182 WT7 Protein POL_HV1H2 384 pM 10 mM HEPES pH 7.5, 150 mM NaCl, 80 mM KCl, and 5 mM MgCl2 33095511
Structure information of aptamer
Aptamer Sequence: AAAAAAGCCCCCCCTTCGACCGTATACCAGGGTACGGAATG
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_182 Description WT7
Aptamer chemistry DNA Length 41 nt
GC content 53.7% Molecular weight 12,797.04 Da
Molarity of 1 μg/μl solution 78.14 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted therapy
Sequence AAAAAAGCCCCCCCTTCGACCGTATACCAGGGTACGGAATG
Applications Inhibiting function against the WT HIV-1 RT
Target information
Type Detail Type Detail
Uniprot ID P04585 Protein name Gag-Pol polyprotein (Pr160Gag-Pol) [Cleaved into: Matrix protein p17 (MA); Capsid protein p24 (CA); Spacer peptide 1 (SP1) (p2); Nucleocapsid protein p7 (NC); Transframe peptide (TF); p6-pol (p6*); Protease (EC 3.4.23.16) (PR) (Retropepsin); Reverse transcriptase/ribonuclease H (EC 2.7.7.49) (EC 2.7.7.7) (EC 3.1.26.13) (Exoribonuclease H) (EC 3.1.13.2) (p66 RT); p51 RT; p15; Integrase (IN) (EC 2.7.7.-) (EC 3.1.-.-)]
Gene name(s) gag-pol Organism Gag-Pol polyprotein (Pr160Gag-Pol) [Cleaved into: Matrix protein p17 (MA); Capsid protein p24 (CA); Spacer peptide 1 (SP1) (p2); Nucleocapsid protein p7 (NC); Transframe peptide (TF); p6-pol (p6*); Protease (EC 3.4.23.16) (PR) (Retropepsin); Reverse transcriptase/ribonuclease H (EC 2.7.7.49) (EC 2.7.7.7) (EC 3.1.26.13) (Exoribonuclease H) (EC 3.1.13.2) (p66 RT); p51 RT; p15; Integrase (IN) (EC 2.7.7.-) (EC 3.1.-.-)]
Status reviewed in uniprot database Length 1435
Mass 162,042 Activity regulation The viral protease is inhibited by many synthetic protease inhibitors (PIs), such as amprenavir, atazanavir, indinavir, loprinavir, nelfinavir, ritonavir and saquinavir
Involvement in disease N/A Catalytic activity Reaction=Specific for a P1 residue that is hydrophobic, and P1' variable
PDB ID(s)
1A30;1BV7;1BV9;1BVE;1BVG;1BWA;1BWB;1C0T;1C0U;1C1B;1C1C;1DMP;1DTQ;1DTT;1E6J;1EP4;1ESK;1EX4;1EXQ;1FB7;1FK9;1FKO;1FKP;1G6L;1HIV;1HVH;1HVR;1HWR;1HXB;1JKH;1JLA;1JLB;1JLC;1JLE;1JLF;1JLG;1JLQ;1KLM;1LV1;1LW0;1LW2;1LWC;1LWE;1LWF;1NCP;1O1W;1ODW;1ODY;1QBR;1QBS;1QBT;1QBU;1REV;1RT1;1RT2;1RT3;1RT4;1RT5;1RT6;1RT7;1RTD;1RTH;1RTI;1RTJ;1S1T;1S1U;1S1V;1S1W;1S1X;1T05;1TAM;1TKT;1TKX;1TKZ;1TL1;1TL3;1VRT;1VRU;2HND;2HNY;2HNZ;2KOD;2NPH;2OPP;2OPQ;2OPR;2OPS;2RF2;2RKI;2WHH;2WOM;2WON;2YNF;2YNG;2YNH;2YNI;3AO2;3C6T;3C6U;3DI6;3DLE;3DLG;3DM2;3DMJ;3DOK;3DOL;3DOX;3DRP;3DRR;3DRS;3DYA;3E01;3FFI;3I0R;3I0S;3KJV;3KK1;3KK2;3KK3;3KT2;3KT5;3LAK;3LAL;3LAM;3LAN;3LP0;3LP1;3LP2;3M8P;3M8Q;3MEC;3MED;3MEE;3MEG;3N3I;3NBP;3PHV;3QIN;3QIO;3QIP;3T19;3T1A;3TAM;4B3O;4B3P;4B3Q;4I7F;4KSE;4KV8;4NCG;4Q1W;4Q1X;4Q1Y;4Q5M;4QLH;4U1H;4U1I;4U1J;4U7Q;4U7V;5DGU;5DGW;5EU7;5HRN;5HRP;5HRR;5HRS;5IM7;5J2M;5J2N;5J2P;5J2Q;5K14;5KAO;5T82;5TC2;5VZ6;5XOS;5XOT;5YRS;6BJ2;6BJ3;6BSG;6BSH;6BSI;6BSJ;6DIF;6DIL;6DJ1;6DJ2;6DJ5;6DJ7;6DV0;6DV4;6E7J;6E9A;6EWA;6EX9;6GL1;6J1V;6J1W;6OR7;6OTZ;6P1I;6P1X;6P2G;6PYL;6SKK;6SKM;6SKN;6SLQ;6SLU;6SMU;6UIR;6UIS;6UIT;6UJX;6UJY;6UJZ;6UK0;6VPZ;6VQ2;6VQD;6VQE;6VQY;6VQZ;6WAZ;6WB1;6WPF;6WPH;6WPJ;
Function Mediates, with Gag polyprotein, the essential events in virion assembly, including binding the plasma membrane.
Activity data
Interaction ID 186
Target type Protein
Target unique ID P04585
Activity 384 pM
Binding Conditions/Buffer

10 mM HEPES pH 7.5, 150 mM NaCl, 80 mM KCl, and 5 mM MgCl2

Assay

IC50 values were calculated by fitting the data for the aptamers’ titration to a sigmoidal dose-response curve giving the values at 127.9 ± 10.33, 162.2 ± 10.02, 90.03 ± 6.49, 110.6 ± 9.89, and 84.81 ± 8.54 nM for WT3, WT7 WT12, WT48, and WT62, respectively (Figure 3 and Table 1). Whereas NVP gave the IC50 value at 688.6 ± 6.48 nM. All of the data indicated that the selected DNA aptamers inhibited the WT HIV-1 RT function in the nanomolar range

PubMed ID 33095511
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_462 DNA GGTATAGACCCCTGAGTCCTACCGAGGGCACGGCA 56.10%
Apta_833 DNA ATTTCGCCCCCGTGTTCCGACTGGTATCTTCACGTCTTCGAGTGT 53.33%
Apta_238 DNA CACACATTCCCGTCCTCGATACGTCTAGGCTTAGTGCCACTTGCTTAATC 52.00%
Apta_189 DNA AGGAACCCTTTACCTCTGAGATCTCGGAAT 51.22%
Apta_191 DNA AGGAAGGCTTTACCTCTGAGATCTCGGAAT 51.22%
Apta_1034 DNA ATGCGGATCCCGCGCGCGACCGTGTCAGCGGGGACTAGCGGTGTAGCGCGAAGCTTGCGC 50.00%
Apta_1069 DNA CCGGAGAAAAAAAACTTGATGAGCCAGGAAAACGAGGGTTGGAACGCGACTG 50.00%
Apta_1264 DNA CAACGATCGTACCACAGTACCCACCCACCAGCCCCAACATCATGCCCATGCGTCGGTGTG 50.00%
Apta_1010 DNA ATAGGAGTCGACCGACCAGACCGACCCTCGTCGTACCAACTGATGACCTAGTGGCGTCTACATCTAGACTC 49.30%
Apta_615 DNA ACGAAGAAACAGGGCGCTTCGAACGAACATGGGCAGGGTGGGAAGTTTTAAAGTGGTAC 49.15%
Apta_312 RNA GGGAAAAGAGACGGCCGGCGCCAUAGCCGAGAUCCGAGGUGUUGCCGAGAA 49.02%
Apta_969 DNA TAACCACCCCACCTCGCTCCCGTGACACTAATGCTAATTCCAA 48.84%
Apta_7 DNA CCAGTCTCCCGTTTACCGCGCCTACACATGTCTGAATGCC 48.78%
Apta_158 DNA CACAGGCTACGGCACGTAGAGCATCACCATGATCCTGTG 48.78%
Apta_190 DNA AGGAACCCTTTAGGTCTGAGATCTCGGAAT 48.78%
Apta_192 DNA AGGAAGGCTTTAGCTCTGAGATCTCGGAAT 48.78%
Apta_215 DNA AGGAAGGCTTTAGGTCCGAGATCTCGGAAT 48.78%
Apta_273 DNA ATAAGCTGAGCATCTTAGATCCCCGTCAAGGGCAGCGTAA 48.78%
Apta_506 DNA AAGCGCGCGAGACTACGTTTGTAGGGATACCGATGTCG 48.78%
Apta_873 DNA CCACCGAGCCTACCACATGTGACATCCCAGGACATAGCTG 48.78%