Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 1275
Aptamer sequence: GGACTTGAAGAAAAGGGCGACACGCGAAGTCGATGTCGCGTCTGCCTGAAGTCA
Target unique ID: P16422
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_1213 Eppc14 Protein EPCAM_HUMAN 80.77 nM 0.1 M Hepes, 0.75 M NaCl, 0.025 M KCl, 0.01 M CaCl2, 0.01 M MgCl2·6H2O in double distilled water, pH 7.4 34584404
Structure information of aptamer
Aptamer Sequence: GGACTTGAAGAAAAGGGCGACACGCGAAGTCGATGTCGCGTCTGCCTGAAGTCA
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_1213 Description Eppc14
Aptamer chemistry DNA Length 54 nt
GC content 55.6% Molecular weight 16,769.77 Da
Molarity of 1 μg/μl solution 59.63 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Target detection
Sequence GGACTTGAAGAAAAGGGCGACACGCGAAGTCGATGTCGCGTCTGCCTGAAGTCA
Applications Recognize prostate cancer cells and tissues
Target information
Type Detail Type Detail
Uniprot ID P16422 Protein name Epithelial cell adhesion molecule (Ep-CAM) (Adenocarcinoma-associated antigen) (Cell surface glycoprotein Trop-1) (Epithelial cell surface antigen) (Epithelial glycoprotein) (EGP) (Epithelial glycoprotein 314) (EGP314) (hEGP314) (KS 1/4 antigen) (KSA) (Major gastrointestinal tumor-associated protein GA733-2) (Tumor-associated calcium signal transducer 1) (CD antigen CD326)
Gene name(s) EPCAM GA733-2 M1S2 M4S1 MIC18 TACSTD1 TROP1 Organism Epithelial cell adhesion molecule (Ep-CAM) (Adenocarcinoma-associated antigen) (Cell surface glycoprotein Trop-1) (Epithelial cell surface antigen) (Epithelial glycoprotein) (EGP) (Epithelial glycoprotein 314) (EGP314) (hEGP314) (KS 1/4 antigen) (KSA) (Major gastrointestinal tumor-associated protein GA733-2) (Tumor-associated calcium signal transducer 1) (CD antigen CD326)
Status reviewed in uniprot database Length 314
Mass 34,932 Activity regulation N/A
Involvement in disease Diarrhea 5, with tufting enteropathy, congenital (DIAR5) Catalytic activity N/A
PDB ID(s)
4MZV;6I07;
Function May act as a physical homophilic interaction molecule between intestinal epithelial cells (IECs) and intraepithelial lymphocytes (IELs) at the mucosal epithelium for providing immunological barrier as a first line of defense against mucosal infection.
Activity data
Interaction ID 1275
Target type Protein
Target unique ID P16422
Activity 80.77 nM
Binding Conditions/Buffer

0.1 M Hepes, 0.75 M NaCl, 0.025 M KCl, 0.01 M CaCl2, 0.01 M MgCl2·6H2O in double distilled water, pH 7.4

Assay

binding curves

PubMed ID 34584404
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_686 DNA GGTCACCAACAACAGGGAGCGCTACGCGAAGGGTCAATGTGACGTCATGCGGATGTGTGG 61.67%
Apta_910 DNA TCACGTGCATGATAGACGGCGAAGCCGTCGAGTTGCTGTGTGCCGATGCACGTGA 60.00%
Apta_257 DNA GGCAGAAGAAATATCGAAACCCAGAATGGTCGGCCAGGCG 55.56%
Apta_417 DNA GGCAGGAAGACAAACACCAGGTGAGGGAGACGACGCGAGTGTTAGATGGTAGCTGTTGGTCTGTGGTGCTGT 55.56%
Apta_945 DNA GTTAGACGCTGGACCGCGTGTGATCGGGTCAGCTGCAATT 55.56%
Apta_1220 DNA TGGCGACAAGAAGACGTACAAACACGCACCAGGCCGGAGTGGAGTATTCTGAGGTCGG 55.17%
Apta_36 DNA GTTAATGGGGGATCTCGCGGCCGTTCTTGTTGCTTATACA 53.70%
Apta_56 DNA GCAGCTAAGCAGGCGGCTCACAAAACCATTCGCATGCGGC 53.70%
Apta_259 DNA GCAAGTATGAGCGCAGGAGTTAGGTCCCGTGGCGATGGGT 53.70%
Apta_818 DNA GGGCTGGCCAGATCAGACCCCGGATGATCATCCTTGTGAGAACCA 53.70%
Apta_876 DNA GTTGCGAAAGACAACGAATGCTTTGCCTGCCATAATTTGC 53.70%
Apta_943 DNA GAAGGTGGAGCGGTTAGGATACTAGCGAATGAAGACACGTTAGCTGATCT 53.70%
Apta_958 DNA CGCGTGAGCGGGGAGGCGATGCCCAGGCTAACTTGACTCA 53.70%
Apta_965 DNA CACGGCATGTGTGGCCGGATGCCTATATCGGTCGACTGCA 53.70%
Apta_1013 DNA ATCACGTATGGGGGGCCGGCATGAGGGCCGCGCGTGACA 53.70%
Apta_1228 DNA GGCCACCAAACCACACCGTCGCAACCGCGAGAACCGAAGTAGTGATCATGTCCCTGCGTG 53.33%
Apta_996 DNA ATAGGAGTCGACCGACCAGACAACCCTACGCGACCAACCAGATGACCTACGTGCGTCTACATCTAGACTC 52.86%
Apta_998 DNA ATAGGAGTCGACCGACCAGACCAACCCTACGCGTACCAACCAGATGACCTACGTGCGTCTACATCTAGACTC 52.78%
Apta_919 DNA GGAAGAACATGTGAGCAAAAGGCCAGCAAAAGGCCAGGAACCGTAAAAAGGCCGCGTTGCTGGCG 52.31%
Apta_1001 DNA ATAGGAGTCGACCGACCAGACAACCCTACGCGTACCAACCAGATGACCTACGTGCGTCTACATCTAGACTC 52.11%