Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 279
Aptamer sequence: GATACTGAGCATCGTACATGATCCCGCAACGGGCAGTATT
Target unique ID: P09619
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_274 Aptamer ID2 Protein PGFRB_HUMAN 2.5 nM 0.1 mM Na2HPO4, 1.8 mM KH2PO4, 137 mM NaCl, 2.7 mM KCl, and 1 mM MgCl2 (PBSM), pH 7.4 20705898
Structure information of aptamer
Aptamer Sequence: GATACTGAGCATCGTACATGATCCCGCAACGGGCAGTATT
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_274 Description Aptamer ID2
Aptamer chemistry DNA Length 40 nt
GC content 50.0% Molecular weight 12,544.87 Da
Molarity of 1 μg/μl solution 79.71 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence GATACTGAGCATCGTACATGATCCCGCAACGGGCAGTATT
Applications Binding to PDGF-BB protein
Target information
Type Detail Type Detail
Uniprot ID P09619 Protein name Platelet-derived growth factor receptor beta (PDGF-R-beta) (PDGFR-beta) (EC 2.7.10.1) (Beta platelet-derived growth factor receptor) (Beta-type platelet-derived growth factor receptor) (CD140 antigen-like family member B) (Platelet-derived growth factor receptor 1) (PDGFR-1) (CD antigen CD140b)
Gene name(s) PDGFRB PDGFR PDGFR1 Organism Platelet-derived growth factor receptor beta (PDGF-R-beta) (PDGFR-beta) (EC 2.7.10.1) (Beta platelet-derived growth factor receptor) (Beta-type platelet-derived growth factor receptor) (CD140 antigen-like family member B) (Platelet-derived growth factor receptor 1) (PDGFR-1) (CD antigen CD140b)
Status reviewed in uniprot database Length 1106
Mass 123,968 Activity regulation Present in an inactive conformation in the absence of bound ligand
Involvement in disease A chromosomal aberration involving PDGFRB is found in a form of chronic myelomonocytic leukemia (CMML) Catalytic activity Reaction=ATP + L-tyrosyl-[protein] = ADP + H(+) + O-phospho-L-tyrosyl-[protein]
PDB ID(s)
1GQ5;1H9O;1SHA;2IUI;2L6W;2PLD;2PLE;3MJG;
Function Tyrosine-protein kinase that acts as cell-surface receptor for homodimeric PDGFB and PDGFD and for heterodimers formed by PDGFA and PDGFB, and plays an essential role in the regulation of embryonic development, cell proliferation, survival, differentiation, chemotaxis and migration.
Activity data
Interaction ID 279
Target type Protein
Target unique ID P09619
Activity 2.5 nM
Binding Conditions/Buffer

0.1 mM Na2HPO4, 1.8 mM KH2PO4, 137 mM NaCl, 2.7 mM KCl, and 1 mM MgCl2 (PBSM), pH 7.4

Assay

The three most highly enriched sequences from QSAS R3∕R2 were tested for their affinity

PubMed ID 20705898
Similar aptamers
Aptamer ID Aptamer chemistry Sequence Similarity
Apta_273 DNA ATAAGCTGAGCATCTTAGATCCCCGTCAAGGGCAGCGTAA 65.00%
Apta_1162 DNA AGAGGCTACAGCGATAAGTCGACATTGCTGACCGTACCTAGTAATACGT 55.10%
Apta_1045 DNA GGTGCTCAGGGAACTGTCTGAGGGATCAGGCTTAAGCCTGTCGAGCAGTT 54.00%
Apta_60 DNA GGAATGAGTGCCCTGCAAGCGAGGGCTAGC 52.50%
Apta_86 RNA GAAACGACUCGACAACCUCGAGCGACGUGAAUCAU 52.50%
Apta_162 DNA CCGTACATACTACGTACGTACGTGAACAGAGGCAGAG 52.50%
Apta_164 DNA TATAGACCACAGCCTGAGATTAACCACCAACCCAGGACT 52.50%
Apta_222 DNA AGCGACTGACGATCTTGAGTAAACCGCTCATCCACGTAGT 52.50%
Apta_275 DNA AGTTGAATGGTGTGGTCACTTCCAGTCCCGCAGGGCACAC 52.50%
Apta_302 DNA ATCCTGTGAGGAATGCTCATGCATAGCAAGGGCT 52.50%
Apta_363 DNA ATTGACCGCTGTGTGACGCAACACTCAAT 52.50%
Apta_463 DNA GTTCTCATGCACACTTATAGCGGGGGGATCCAGTACT 52.50%
Apta_1059 DNA TCGTGACGCCGTGCAGTTACCGATACGAGCCTCGTTTTG 52.50%
Apta_1061 DNA TATTTATTGAATGCTGTAATTTCGCCACGCGAAAGTAGG 52.50%
Apta_1204 DNA GGCACGATGTGGCTACATCGATCGCGGTACTGGTG 52.50%
Apta_1204 DNA GGCACGATGTGGCTACATCGATCGCGGTACTGGTG 52.50%
Apta_1270 DNA GTATATCAAGCATCGCGTGTTTACACATGCGAGAGGTGAA 52.50%
Apta_971 DNA TAGTCTAGGAACGGTACGATCGTATTCCAAGGACTTTGCTGGTGGTATCC 52.00%
Apta_976 DNA GATGAATATCGCAATGAAATTATATATGTATAATTGGAACGGTGGTATCC 52.00%
Apta_355 DNA GATGCAGCCACCTACATTGCAGGTTTTATAATACAACTACGCGCCGTTCGCAGGCTAGTT 51.67%