Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 185
Aptamer sequence: CCGTGTAAGGTTTCAGTGGCTTATCCGAAGTAACCCGAGA
Target unique ID: P04585
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_181 WT12 Protein POL_HV1H2 652 pM 10 mM HEPES pH 7.5, 150 mM NaCl, 80 mM KCl, and 5 mM MgCl2 33095511
Structure information of aptamer
Aptamer Sequence: CCGTGTAAGGTTTCAGTGGCTTATCCGAAGTAACCCGAGA
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_181 Description WT12
Aptamer chemistry DNA Length 40 nt
GC content 50.0% Molecular weight 12,575.88 Da
Molarity of 1 μg/μl solution 79.52 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted therapy
Sequence CCGTGTAAGGTTTCAGTGGCTTATCCGAAGTAACCCGAGA
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 185
Target type Protein
Target unique ID P04585
Activity 652 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_643 DNA ACCGATCCATCGAGTTTCTGAGAAAGGCCCGGAGAAACCGCGAGA 60.00%
Apta_391 DNA ACCGTGGAGGATAGTTCGGTGGCTGTTCAGGGTCTCCTCCACGGT 57.78%
Apta_571 DNA ACCTGCGATAGGTAGTTTGTTTCTGTTGCCCTAGCGTCCGTCGTAACAAGTCA 56.60%
Apta_1272 DNA TCCGTGTATAGGTCGGGTCTCTTGCCAACTGATTCGTTGAAAAGTATAGCCCCGCAGGG 55.93%
Apta_964 DNA CACGAGAGGGGTGAGGTGTCGTATTAGAGGGAAGCTCCAA 55.00%
Apta_510 DNA TGTAATTTGTCTGCAGCGGTTCTTGATCGCTGACACCATATTATGAAGA 53.06%
Apta_149 DNA CCGTAGGTTCGGGGTCGGAGTGGTCCGGAAGATGGCGTGG 52.50%
Apta_160 DNA CGGTGCAGTGGATACATGCCAGCCGTAGCCATCGTGGATA 52.50%
Apta_193 DNA AGGAAGGCTTTAGGGTCTGAGATCTCGGAAT 52.50%
Apta_194 DNA AGGAAGGCTTTAGGGTCTGAGATCTCGGGAAT 52.50%
Apta_195 DNA AGGAAGGCTTTAGGGGTCTGAGATCTCGGAAT 52.50%
Apta_203 DNA GGAAGGCTTTAGGTCTGAGATCTCGG 52.50%
Apta_214 DNA AGGAAGGCTTTAGGTTTCCTAAAGCCTTCC 52.50%
Apta_215 DNA AGGAAGGCTTTAGGTCCGAGATCTCGGAAT 52.50%
Apta_1256 DNA GATCGGGTGTGGGTGGCGTAAAGGGAGCATCGGACA 52.50%
Apta_729 DNA AACACCGTGGAGGATAGTTCGGTGGCTGTTCAGGGTCTCCTCCCGGTG 52.08%
Apta_239 DNA CCCAGATTACTGTGGAGTGGTTGTCTGCGAATCCTTCGTCCACCCAATAG 52.00%
Apta_33 DNA GCGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCGCCGCGAAGCG 51.79%
Apta_1273 DNA TCCCTCCTGTTGGTTTGGGATGGTGGCGACTATCTGATTGTTTGACTCCCCGTAGGGG 51.72%
Apta_733 DNA TAGGCAGTGGTTTGACGTCCGCATGTTGGGAATAGCCACGCCT 51.16%