Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 187
Aptamer sequence: TAGCACTGTGCGGCGCGTATTGTTCTAATCTGATTACATT
Target unique ID: P04585
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_183 WT3 Protein POL_HV1H2 81.3 pM 10 mM HEPES pH 7.5, 150 mM NaCl, 80 mM KCl, and 5 mM MgCl2 33095511
Structure information of aptamer
Aptamer Sequence: TAGCACTGTGCGGCGCGTATTGTTCTAATCTGATTACATT
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_183 Description WT3
Aptamer chemistry DNA Length 40 nt
GC content 42.5% Molecular weight 12,522.84 Da
Molarity of 1 μg/μl solution 79.85 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted therapy
Sequence TAGCACTGTGCGGCGCGTATTGTTCTAATCTGATTACATT
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 187
Target type Protein
Target unique ID P04585
Activity 81.3 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_884 DNA ATACCAGCTTATTCAATTTGCACCACTTATTGTTACTAATCTGAGATAGTAAGTGCAATCT 57.38%
Apta_821 DNA CACAGTCACTCAGACGGCCGCTATTGTTGCCAGATTGCCTTTGGC 55.56%
Apta_423 DNA TGGGAGCTGATGTCGCATGGGTTTTGATCACATGA 55.00%
Apta_564 DNA GGGGACTGTTGTGGTATTATTTTTGGTTGTGCAGT 55.00%
Apta_965 DNA CACGGCATGTGTGGCCGGATGCCTATATCGGTCGACTGCA 55.00%
Apta_1176 DNA AGTATGATATCGGTGTTTATGGTGTCTGTCTTCATACT 55.00%
Apta_1285 DNA AGGAACCTTCTCTTCCTCTATTTTTTAATTCTGTCTACCCT 53.66%
Apta_846 DNA GTGCAGACAGCTAGTAGTGGTGACTTTCTGTCCAAATCAAGATAA 53.33%
Apta_510 DNA TGTAATTTGTCTGCAGCGGTTCTTGATCGCTGACACCATATTATGAAGA 53.06%
Apta_910 DNA TCACGTGCATGATAGACGGCGAAGCCGTCGAGTTGCTGTGTGCCGATGCACGTGA 52.73%
Apta_35 DNA TGGGTGGCCTCCCGTTTATTCGAGATTTGGTTGAATTTGT 52.50%
Apta_407 DNA GTGAATTGCGTTGAATTATGTTTTTTCAGTCATCACT 52.50%
Apta_480 DNA CGGCACACCTCGGTCGGTTTGTATGGCGAGCTGGTTTTTT 52.50%
Apta_517 DNA ACCTTCGGGGAGTATTGCGGAGGAAGGT 52.50%
Apta_822 DNA TAGCCCTTCAACATAGTAATATCTCTGCATTCTGTGATG 52.50%
Apta_850 DNA CACCAGTGTGTTGAGGTTTGAGCACACTGATAGAGTGTCA 52.50%
Apta_945 DNA GTTAGACGCTGGACCGCGTGTGATCGGGTCAGCTGCAATT 52.50%
Apta_1138 DNA GCAGTGTGGGCGAATCTATGCGTACCGTTCGATATCGTG 52.50%
Apta_1149 DNA ATCATGGTGGGTATCGGCACTCGTTGGTTGAT 52.50%
Apta_1236 DNA GGACTGTTGTGGTATTATTTTTGGTTGTGC 52.50%