Aptamer-target interaction descriptor
Aptamer-target interaction information
Interaction ID: 280
Aptamer sequence: AGTTGAATGGTGTGGTCACTTCCAGTCCCGCAGGGCACAC
Target unique ID: P09619
Aptamer ID Aptamer descriptor Target chemistry Target name Affinity Binding Conditions/Buffer PubMed ID
Apta_275 Aptamer ID3 Protein PGFRB_HUMAN 2.6 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: AGTTGAATGGTGTGGTCACTTCCAGTCCCGCAGGGCACAC
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_275 Description Aptamer ID3
Aptamer chemistry DNA Length 40 nt
GC content 57.5% Molecular weight 12,552.84 Da
Molarity of 1 μg/μl solution 79.66 μM Number of G-quadruplexes No QGRS found
G-Score N/A Function Targeted binding
Sequence AGTTGAATGGTGTGGTCACTTCCAGTCCCGCAGGGCACAC
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 280
Target type Protein
Target unique ID P09619
Activity 2.6 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_60 DNA GGAATGAGTGCCCTGCAAGCGAGGGCTAGC 57.50%
Apta_597 DNA TACTGGGCTGGGCTTGGATTAGATCACAGTGGAACATACAGGACACACG 55.10%
Apta_386 DNA GGAAAAGATGGTATGGGCCCTAGAAAGTCCACCCGGCGCC 55.00%
Apta_971 DNA TAGTCTAGGAACGGTACGATCGTATTCCAAGGACTTTGCTGGTGGTATCC 54.00%
Apta_846 DNA GTGCAGACAGCTAGTAGTGGTGACTTTCTGTCCAAATCAAGATAA 53.33%
Apta_273 DNA ATAAGCTGAGCATCTTAGATCCCCGTCAAGGGCAGCGTAA 52.50%
Apta_274 DNA GATACTGAGCATCGTACATGATCCCGCAACGGGCAGTATT 52.50%
Apta_471 DNA CTGTAATTGGCGTATGTAACCCAGGCACCAAACGCCCCAG 52.50%
Apta_543 DNA GGCACGTGTTGTCTCTCTGTGTCTCGTGCC 52.50%
Apta_912 DNA TAGTATGGACTTGTCTTCTTGTCAGAGTCTGGCAGCACGT 52.50%
Apta_1259 DNA GGCGCGGCATGGTGTGGACTCCAGGCGGTAGGGATGTCGT 52.50%
Apta_514 DNA ACTCAGCACGCGTGTAGGGAAAACCAACCGCCCACAAGCTGCATGCAACG 52.00%
Apta_596 DNA GGTGGCTGTTGGTCGAGGCTTATTAGTGTAGTCAATGGAGGCAGGCGACG 52.00%
Apta_32 DNA CGGTAAACTGCGTCCGAAGGGGCTGCAGTGACCCGAATGGGTCCG 51.11%
Apta_642 DNA ATCCAATACCTCAGAACTCAGTTCGAGTCGTAAAGGGGAATCGCA 51.11%
Apta_749 DNA GATCGGTGGGTGGGGGGGTTGGAGATCATCCTCAGGGATTACGTC 51.11%
Apta_835 DNA TATGGCGTGGCAAGCTTGGCCCGCTTCTCAAGCATGGTTATCTAC 51.11%
Apta_486 DNA GGGAGGGATTGGGTGGGCACAGCTCGCTGATAGGTCCTGGTCTCAC 51.06%
Apta_1125 DNA TCGGGCGAGTCGTCTGGGGAGGTCAGAACGAAAGGCCCGCATCGTCCTCCC 50.98%
Apta_558 DNA CCGGTGGGTGGTCAGGTGGGATAGCGTTCCGCGTATGGCCCAGCGCATCACGGGTTCGCACCA 50.79%