Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 553
Aptamer sequence: CTGTTTGGTAGGCAG
Target unique ID: 4173
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_1021 AP32-4 Molecule Metronidazole 77.22 nM 50 mM Tris-HCl containing 5 mM KCl, 100 mM NaCl and 1 mMMgCl2, pH 7.4 32825904
Structure information of aptamer
Aptamer Sequence: CTGTTTGGTAGGCAG
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_1021 Description AP32-4
Aptamer chemistry DNA Length 15 nt
GC content 53.3% Molecular weight 4,639.01 Da
Molarity of 1 μg/μl solution 215.56 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Aptasensor
Sequence CTGTTTGGTAGGCAG
Applications Detect metronidazole in honey samples
Target information
Type Detail Type Detail
PubChem ID 4173 Molecular name Metronidazole
Molecular formula C6H9N3O3 Molecular weight 171.15
IUPAC name 2-(2-methyl-5-nitroimidazol-1-yl)ethanol InChIKey VAOCPAMSLUNLGC-UHFFFAOYSA-N
LogP 0.092 Topological polar surface area 81.19
Hydrogen bond acceptor 5 Hydrogen bond donor 1

Synonym(s):
metronidazole; 443-48-1; Flagyl; Metronidazol; 2-Methyl-5-nitroimidazole-1-ethanol; Anagiardil; Trichazol; MetroGel; Bayer 5360; Gineflavir; Meronidal; Metronidaz; Novonidazol; Trichopol; Trivazol; Danizol; Mexibol; Vagilen; Clont; Flagemona; Giatricol; Metronidazolo; Sanatrichom; Takimetol; Trichocide; Trichomol; Trikacide; Acromona; Atrivyl; Deflamon; Efloran; Entizol; Flagesol; Monagyl; Monasin; Orvagil; Trichex; Tricocet; Trikamon; Trikojol; Trikozol; Trimeks; Vagimid; Vertisal; Wagitran; Arilin; Bexon; Elyzol; Eumin; Flagil; Klion; Klont; Nalox; Tricom; 2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethanol; neo-Tric; Tricowas B; Deflamon-wirkstoff; Protostat; Satric; MetroCream; MetroLotion; MetroGel-Vaginal; CONT; NIDA; Methronidazole; Metromidol; Trichopal; Flegyl; Fossyol; 1H-Imidazole-1-ethanol, 2-methyl-5-nitro-; Flagyl Er; Metronidazolum; Metro I.V.; Metrolyl; 2-(2-methyl-5-nitroimidazol-1-yl)ethanol; Metric 21; Trichomonacid 'pharmachim'; 1-(2-Hydroxyethyl)-2-methyl-5-nitroimidazole; RP 8823; NSC-50364; Metronidazole in Plastic Container; 2-Methyl-1-(2-hydroxyethyl)-5-nitroimidazole; 2-Methyl-3-(2-hydroxyethyl)-4-nitroimidazole; SC 10295; 1-(beta-Ethylol)-2-methyl-5-nitro-3-azapyrrole; 1-(2-Hydroxy-1-ethyl)-2-methyl-5-nitroimidazole; 2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethan-1-ol; 2-(2-methyl-5-nitro-1-imidazolyl)ethanol; MFCD00009750; 1-(beta-Hydroxyethyl)-2-methyl-5-nitroimidazole; 1-Hydroxyethyl-2-methyl-5-nitroimidazole; Imidazole-1-ethanol, 2-methyl-5-nitro-; FLAGYL I.V. RTU IN PLASTIC CONTAINER; 1-(beta-Oxyethyl)-2-methyl-5-nitroimidazole; NSC 50364; UNII-140QMO216E; 2-(2-methyl-5-nitro-imidazol-1-yl)ethanol; BAY-5360; NSC69587; Noritate; MLS000028590; CHEBI:6909; 140QMO216E; Metro Gel; NSC50364; NSC-69587; NCGC00016446-06; CAS-443-48-1; Metrolag; Metrotop; Rathimed; SMR000058175; Vandazole; Zadstat; Tricho cordes; DSSTox_CID_892; Metronidazolo [DCIT]; Tricho-gynaedron; DSSTox_RID_75848; DSSTox_GSID_20892; Mexibol 'silanes'; Metro I.V. In Plastic Container; 1-(.beta.-Ethylol)-2-methyl-5-nitro-3-azapyrrole; 1-(.beta.-Hydroxyethyl)-2-methyl-5-nitroimidazole; Metronidazol [INN-Spanish]; Metronidazolum [INN-Latin]; Flagyl I.V. RTU; Flagyl 375; Trichobrol; Florazole; Mepagyl; Nidagyl; Rosased; Zidoval; Caswell No. 579AA; WLN: T5N CNJ A2Q B1 ENW; Noritate (TN); CCRIS 410; Metro cream & gel; Flagyl (TN); HSDB 3129; WLN: T6NTJ DQ ANU1- ET5N CNJ A1 BNW; SR-01000000244; EINECS 207-136-1; NSC 69587; EPA Pesticide Chemical Code 120401; BRN 0611683; Polibiotic; Trikhopol; Donnan; Flazol; CB-01-14 MMX; Metro IV; Vandazole (TN); Metronidazole,(S); Prestwick_334; Nuvessa (TN); IDR-90105; Cimetrol 500LPCI; Metronidazole solution; RP-8823; Metronidazole, BioXtra; Metronidazole (Flagyl); Spectrum_001035; Metronidazole [USAN:USP:INN:BAN:JAN]; HELIDAC (Salt/Mix); 2-(2-methyl-5-nitroimidazolyl)ethan-1-ol; Maybridge1_001999; Opera_ID_1585; Prestwick0_000081; Prestwick1_000081; Prestwick2_000081; Prestwick3_000081; Spectrum2_000883; Spectrum3_000506; Spectrum4_000060; Spectrum5_001289; M0924; CHEMBL137; NCIOpen2_000337; SCHEMBL23042; BSPBio_000002; BSPBio_002031; KBioGR_000559; KBioSS_001515; 5-23-05-00063 (Beilstein Handbook Reference); MLS000758286; MLS001424018; BIDD:GT0107; DivK1c_000007; SPECTRUM1500412; SPBio_000666; SPBio_001941; BAYER-5360; BPBio1_000004; DTXSID2020892; Flagyl I.V. RTU (Salt/Mix); BCBcMAP01_000184; GTPL10914; HMS500A09; HMS547C19; KBio1_000007; KBio2_001515; KBio2_004083; KBio2_006651; KBio3_001531; Metronidazole (JP17/USP/INN); Metronidazole, analytical standard; NINDS_000007; HMS1568A04; HMS1920N19; HMS2051G07; HMS2090B19; HMS2091F14; HMS2095A04; HMS2231E11; HMS3373O05; HMS3393G07; HMS3655E22; HMS3712A04; Pharmakon1600-01500412; ZINC113442; BCP13757; HY-B0318; Tox21_110441; Tox21_202413; Tox21_302794; BBL005452; BDBM50375309; CCG-40016; FP-250; NSC757118; s1907; STK177359; Metronidazole 2.0 mg/ml in Methanol; AKOS000269646; AKOS005169650; Tox21_110441_1; DB00916; KS-5140; MCULE-6891596695; NC00020; NSC-757118; IDI1_000007; SMP1_000189; NCGC00016446-01; NCGC00016446-02; NCGC00016446-03; NCGC00016446-04; NCGC00016446-05; NCGC00016446-07; NCGC00016446-08; NCGC00016446-09; NCGC00016446-11; NCGC00016446-12; NCGC00016446-17; NCGC00022059-03; NCGC00022059-04; NCGC00022059-05; NCGC00256513-01; NCGC00259962-01; AC-23968; SY002821; SBI-0051447.P003; AB0008438; DB-051212; Metronidazole, SAJ first grade, >=99.0%; AB00052046; BB 0218386; FT-0603394; SW196613-4; C07203; D00409; 74568-EP2275420A1; 74568-EP2292612A2; 74568-EP2305640A2; 74568-EP2305662A1; 74568-EP2308857A1; AB00052046-17; AB00052046_18; AB00052046_19; A826552; Metronidazole, VETRANAL(TM), analytical standard; Q169569; 2-(2-methyl-5-nitro-1H-imidazol-1-yl)-1-ethanol; 2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethanol #; Metronidazole, Antibiotic for Culture Media Use Only; Q-201403; SR-01000000244-4; SR-01000000244-5; BRD-K52020312-001-05-2; BRD-K52020312-001-15-1; Z87001124; F1773-0073; Metronidazole, certified reference material, TraceCERT(R); Metronidazole, British Pharmacopoeia (BP) Reference Standard; Metronidazole, European Pharmacopoeia (EP) Reference Standard; Metronidazole, United States Pharmacopeia (USP) Reference Standard; Metronidazole solution, 2.0 mg/mL in methanol, ampule of 1 mL, certified reference material; Metronidazole, Pharmaceutical Secondary Standard; Certified Reference Material

Activity data
Interaction ID 553
Target type Molecule
Target unique ID 4173
Activity 77.22 nM
Binding Conditions/Buffer

50 mM Tris-HCl containing 5 mM KCl, 100 mM NaCl and 1 mMMgCl2, pH 7.4

Assay

The saturation curves and Kd values of AP2, AP19, AP21 and AP32

PubMed ID 32825904
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_1020 DNA CTGCTTTGGTAGGGCAG
88.24%
Apta_1019 DNA ATCCCTGCAGTTTGGTAGGGTGCAGG 57.69%
Apta_210 DNA AGGTTGGTTGGTTGGAAT 55.56%
Apta_64 DNA ACCGTGTGGAGGGTGTT 52.94%
Apta_545 DNA TTAGTTGGGGTTCAGTTGG 52.63%
Apta_147 DNA TGCGGTTGTAGTACTCGTGGCCG 52.17%
Apta_515 DNA CCTGGGGGAGTATTGCGGAGGAAGG 52.00%
Apta_539 DNA CGTGTTGTCTCTCTGTGTCTCG 50.00%
Apta_1086 DNA GCAGTTGATCCTTTGGATACCCTGG 48.00%
Apta_1148 DNA CCGTCTTCCAGACAAGAGTGCAGGG 48.00%
Apta_345 DNA ACAGTAACCGCGTGAGGTCGA 47.62%
Apta_346 DNA GTACGTTCAGGAGCAGTGCGA 47.62%
Apta_546 DNA CACGGCATGGTGGGCGTCGTG 47.62%
Apta_629 DNA TGGGGGTTGAGGCTAAGCCGA 47.62%
Apta_544 DNA GCGGGCGGTTGTATAGCGG 47.37%
Apta_1038 DNA CCCGTCCGTATGGTGGG 47.06%
Apta_201 DNA CTGAGATCTCGGAAT 46.67%
Apta_209 DNA AAGGCTTTAGGTCTG 46.67%
Apta_211 DNA GGTTGGTGTGGTTGG 46.67%
Apta_681 DNA CCTGACGATCGGGTGTGGGTTGGCTTGAGG 46.67%