Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 720
Aptamer sequence: GCGGCGGTACCAGGTCAAAGGTGGGTGAGGGGACGCCAAGAGTCCCCGCGGTTACATAGAG
Target unique ID: 5360545
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_667 NaA43 Molecule Sodium 39.1 mM 12.5 mM Hepes (pH 7.4), 140 mM NaCl, 10 mM glucose, 1.2 mM MgCl2, and 1 mM CaCl2 25918425
Structure information of aptamer
Aptamer Sequence: GCGGCGGTACCAGGTCAAAGGTGGGTGAGGGGACGCCAAGAGTCCCCGCGGTTACATAGAG
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_667 Description NaA43
Aptamer chemistry DNA Length 61 nt
GC content 63.9% Molecular weight 19,035.17 Da
Molarity of 1 μg/μl solution 52.53 μM Number of G-quadruplexes 2
G-Score 19 Function Aptasensor
Sequence GCGGCGGTACCAGGTCAAAGGTGGGTGAGGGGACGCCAAGAGTCCCCGCGGTTACATAGAG
Applications Detection and quantification of Na+ in living cells
Target information
Type Detail Type Detail
PubChem ID 5360545 Molecular name Sodium
Molecular formula Na Molecular weight 22.99
IUPAC name sodium InChIKey KEAYESYHFKHZAL-UHFFFAOYSA-N
LogP -0.381 Topological polar surface area 0
Hydrogen bond acceptor 0 Hydrogen bond donor 0

Synonym(s):
7440-23-5; Na; Sodium; Natrium; UNII-23J3BHR95O; 116001-96-8; MFCD00085307; Sodio; monosodium; mono sodium; mono-sodium; sodium atom; Sodium ingot; Sodium, CP; Sodium hydride, CP; Sodium hydride, 60%; 11Na; Sodium, ACS reagent, dry; Sodium hydride, dry, 95%; HSDB 745; NAH 80; DTXSID1049774; CHEBI:26708; EINECS 231-587-3; MFCD00003471; UN1427; AKOS015833457; Sodium Phyllo-pentaoxodimanganate(III); Sodium, SAJ first grade, >=99.5%; Sodium, 99%, lumps, contains kerosene; Sodium, 40 wt % dispersion in paraffin; Sodium metal, ingot in a sealed foil pack; Sodium, 99.95% trace metals basis, ingot; FT-0689077; Sodium, 25-35 wt % dispersion in paraffin; EC 231-587-3; AB01566864_01; Sodium hydride [UN1427] [Dangerous when wet]; Sodium hydride, 60 % dispersion in mineral oil; A838715; Sodium, solid, 99.95% trace metals basis, ampoule; Sodium standard for AAS, ready-to-use, in nitric acid; Sodium, Oil based standard solution, Specpure, Na 5000g/g; Sodium, cubes, contains mineral oil, 99.9% trace metals basis; Sodium, in kerosene, pieces (large), >=99.8% (sodium basis); Sodium hydride (in oil dispersion) 60% dispersion in mineral oil; Sodium standard for ICP, for ICP, ready-to-use, in nitric acid; Sodium standard for AAS, analytical standard, 10.00 g/L Na in nitric acid; Sodium, Ion chromatography standard solution, Specpure, Na+ 1000g/ml; Sodium hydride, powder (moistened with oil), in soluble SecuBags(R), 55-65% (gas-volumetric)

Activity data
Interaction ID 720
Target type Molecule
Target unique ID 5360545
Activity 39.1 mM
Binding Conditions/Buffer

12.5 mM Hepes (pH 7.4), 140 mM NaCl, 10 mM glucose, 1.2 mM MgCl2, and 1 mM CaCl2

Assay

Rate of the initial fluorescence enhancement was calculated for different Na+ concentration up to 400 mM

PubMed ID 25918425
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_33 DNA GCGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCGCCGCGAAGCG 57.38%
Apta_488 DNA CGACCAGGGTGGGAGGGGGACGGGCTGGCGGCGCGCGGTAATG 55.74%
Apta_408 DNA GCAATGGTACGGTACTTCCGTCATCAGCTTGTGATGTGGATGCGAACTGCAAAAGTGCACGCTACTTTGCTAA 54.79%
Apta_942 DNA AGTGGGTAAGGTCTGGTGGATTGTGGACGGGGGGCGGGGCAGTGGCTTGA 54.10%
Apta_865 DNA CTCCTCTGACTGTAACCACGTGTGCCAAAGAGAGTGGTGGGGGGGTGGGCGGAACTCGCGGCATAGGTAGTCCAGAAGCC 53.75%
Apta_100 DNA AGCAGCACAGAGGTCAGATGATTCAAGGGTAACACATCCAGGGGAACGGAATTGCAGCCCCCTATGCGTGCTACCGTGAA 52.50%
Apta_110 DNA AGCAGCACAGAGGTCAGATGGTTAGGAAGGTGAATAGGTACGACTGCAGGTCTATCGCAGCCTATGCGTGCTACCGTGAA 52.50%
Apta_100 DNA AGCAGCACAGAGGTCAGATGATTCAAGGGTAACACATCCAGGGGAACGGAATTGCAGCCCCCTATGCGTGCTACCGTGAA 52.50%
Apta_110 DNA AGCAGCACAGAGGTCAGATGGTTAGGAAGGTGAATAGGTACGACTGCAGGTCTATCGCAGCCTATGCGTGCTACCGTGAA 52.50%
Apta_278 DNA AGCAGCACAGAGGTCAGATGAGGCCTGGTGATCGTGCCCAGGCCATATGAGCAAGGAACCCCTATGCGTGCTACCGTGAA 52.50%
Apta_255 DNA TAGCGATACTGCGTGGGTTGGGGCGGGTAGGGCCAGCAGTCTCGT 52.46%
Apta_750 DNA ATGCGAACAGGTGGGTGGGTTGGGTGGATTGTTCGGCTTCTTGAT 52.46%
Apta_941 DNA CGGGTGCCTTAAAGTGTAGGTGGGAGGGGGATGATTATGTACGATCAAGT 52.46%
Apta_1041 DNA TTGGCCCCGCGTGATCATTGAGGGGAGGAGCCGAGGCGGGTCCAAGATTG 52.46%
Apta_1044 DNA TTTAACGTAACCTGCAAGGCGGGGAGGTGCGAGCCCCGTGTGTGGCTTGC 52.46%
Apta_1047 DNA TAGTCCCAAGGCACATAAGGGCCGGAGGTCTAGCGTCAGGGATACAGAGA 52.46%
Apta_409 DNA GCAATGGTACGGTACTTCCGGATGCGGAAACTGGCTAATTGGTGAGGCTGGGGCGGTCGTGCAGCAAAAGTGCACGCTACTTTGCTAA 52.27%
Apta_994 DNA GCAATGGTACGGTACTTCCGGACAGTGCTGAAAACTGTGACCCCCCAAAAGTGCACGCTACTTTGCTAA 52.17%
Apta_790 DNA GGGAGACAAGAATAAACGCTCAAGAAGTGAAAATGACAGAACACAACATTCGACAGGAGGCTCACAACAGGC 51.39%
Apta_1101 DNA CCGTAATACGACTCACTATAGGTATGTGACGCGCGTCAATCGCTGTCCTACCAAGCTTTGCAGAGAGGATCCTT 51.35%