Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 183
Aptamer sequence: TCGGTTGAGTGAGATTAGTCAAATGTTTAGAAGACAACCTC
Target unique ID: P04585
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_179 WT62 Protein POL_HV1H2 75.1 pM 10 mM HEPES pH 7.5, 150 mM NaCl, 80 mM KCl, and 5 mM MgCl2 33095511
Structure information of aptamer
Aptamer Sequence: TCGGTTGAGTGAGATTAGTCAAATGTTTAGAAGACAACCTC
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_179 Description WT62
Aptamer chemistry DNA Length 41 nt
GC content 39.0% Molecular weight 12,927.13 Da
Molarity of 1 μg/μl solution 77.36 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted therapy
Sequence TCGGTTGAGTGAGATTAGTCAAATGTTTAGAAGACAACCTC
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 183
Target type Protein
Target unique ID P04585
Activity 75.1 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_597 DNA TACTGGGCTGGGCTTGGATTAGATCACAGTGGAACATACAGGACACACG 57.14%
Apta_778 DNA GAAGACGAGCGGCGAGTGTTATTACGCTTGGAAACAACCCC 56.10%
Apta_778 DNA GAAGACGAGCGGCGAGTGTTATTACGCTTGGAAACAACCCC 56.10%
Apta_733 DNA TAGGCAGTGGTTTGACGTCCGCATGTTGGGAATAGCCACGCCT 55.81%
Apta_70 DNA AGGTCGTAGGTTGGTGTGGTTGGGGCGACCT 53.66%
Apta_73 DNA GGGGAGTAGGTTGGTGTGGTTGGGGCTCCCC 53.66%
Apta_637 DNA TAGCCGGATCGCGTTGGCCAGATGATATAAAGGGTCAACCCCCCA 53.33%
Apta_783 DNA AAGGGGTTGGGTGGGTTTATACAAATTAATTAATATTGTATGGTATATTT 52.00%
Apta_569 DNA TGCGCATGTGAAAGGTTGCCTAACTGGACAGGGTTTAGGAGCGACTAGACACAG 51.85%
Apta_71 DNA GGCGAGTAGGTTGGTGTGGTTGGGGCTCGCC 51.22%
Apta_284 DNA CACTCCGTCACTTTAGTGGATCTTTATAAAACCGATGCTG 51.22%
Apta_302 DNA ATCCTGTGAGGAATGCTCATGCATAGCAAGGGCT 51.22%
Apta_407 DNA GTGAATTGCGTTGAATTATGTTTTTTCAGTCATCACT 51.22%
Apta_423 DNA TGGGAGCTGATGTCGCATGGGTTTTGATCACATGA 51.22%
Apta_445 DNA AGCCATGACGATGTCGTTACGTAGATGTAGAGACTCCTAA 51.22%
Apta_789 DNA TAACTTTGAAGGAAAGGCTACAAACTCTTC 51.22%
Apta_912 DNA TAGTATGGACTTGTCTTCTTGTCAGAGTCTGGCAGCACGT 51.22%
Apta_985 DNA CCAGGAGGACCCTATTCTCGTGTATCGACGAGATCCAGTG 51.22%
Apta_635 DNA TAGCCGGATCGCGCTGGCCAGATGATATAAAGGGTCAACCCCCCA 51.11%
Apta_638 DNA TAGCCGGATCGCGCTGGCCAGATGATATAAAGGGTCAACCCCCCG 51.11%