001     9747
005     20200402205832.0
024 7 _ |2 pmid
|a pmid:20024074
024 7 _ |2 DOI
|a 10.1039/b910945e
024 7 _ |2 WOS
|a WOS:000272875200015
024 7 _ |a altmetric:21804026
|2 altmetric
037 _ _ |a PreJuSER-9747
041 _ _ |a eng
082 _ _ |a 540
084 _ _ |2 WoS
|a Biochemistry & Molecular Biology
100 1 _ |a Hoffmann, S.
|b 0
|u FZJ
|0 P:(DE-Juel1)VDB630
245 _ _ |a Competitively selected protein ligands pay their increase in specificity by a decrease in affinity
260 _ _ |a Cambridge
|b Royal Society of Chemistry
|c 2010
300 _ _ |a 126 - 133
336 7 _ |a Journal Article
|0 PUB:(DE-HGF)16
|2 PUB:(DE-HGF)
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|0 0
|2 EndNote
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
440 _ 0 |a Molecular BioSystems
|x 1742-206X
|0 20661
|y 1
|v 6
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a Protein-ligand interactions characterise and govern the current state and fate of a living cell. The specificity of proteins is mainly determined by the relative affinities to each potential ligand. To investigate the consequences and potentials of ligands with increased specificity in comparison with ligands optimised solely for affinity, it was necessary to identify ligands that are optimised towards specificity instead of a barely optimised affinity to a given target. In the presented example, a modified phage display screening procedure yielded specific ligands for the LckSH3 domain. We found that increased specificity of one of the hereby obtained ligands for LckSH3 is achieved at the cost of a slightly reduced affinity to LckSH3 and a drastically reduced affinity to other SH3 domains. A surface plasmon resonance experiment simulating in vivo-like realistic competitive binding conditions exerted enhanced binding behaviour of the specific ligand under these binding conditions. The experimental data, together with a mathematical model describing the complex experimental situation, and theoretical considerations lead to the conclusion that increased specificity is achieved at the cost of reduced affinity, but after all, it pays if the ligand is applied under realistic, i.e. competitive, conditions.
536 _ _ |a Funktion und Dysfunktion des Nervensystems
|c P33
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK409
|x 0
536 _ _ |a BioSoft: Makromolekulare Systeme und biologische Informationsverarbeitung
|c P45
|0 G:(DE-Juel1)FUEK505
|x 1
588 _ _ |a Dataset connected to Web of Science, Pubmed
650 _ 2 |2 MeSH
|a Binding Sites: genetics
650 _ 2 |2 MeSH
|a Binding Sites: physiology
650 _ 2 |2 MeSH
|a Ligands
650 _ 2 |2 MeSH
|a Peptide Library
650 _ 2 |2 MeSH
|a Protein Binding
650 _ 2 |2 MeSH
|a Proteins: chemistry
650 _ 2 |2 MeSH
|a Proteins: metabolism
650 _ 2 |2 MeSH
|a Surface Plasmon Resonance
650 _ 2 |2 MeSH
|a src Homology Domains: genetics
650 _ 2 |2 MeSH
|a src Homology Domains: physiology
650 _ 7 |0 0
|2 NLM Chemicals
|a Ligands
650 _ 7 |0 0
|2 NLM Chemicals
|a Peptide Library
650 _ 7 |0 0
|2 NLM Chemicals
|a Proteins
650 _ 7 |a J
|2 WoSType
700 1 _ |a Funke, S. A.
|b 1
|u FZJ
|0 P:(DE-Juel1)VDB65869
700 1 _ |a Wiesehan, K.
|b 2
|0 P:(DE-HGF)0
700 1 _ |a Moedder, S.
|b 3
|u FZJ
|0 P:(DE-Juel1)VDB92202
700 1 _ |a Glück, J.M.
|b 4
|u FZJ
|0 P:(DE-Juel1)VDB89237
700 1 _ |a Feuerstein, S.E.
|b 5
|0 P:(DE-HGF)0
700 1 _ |a Gerdts, J.
|b 6
|0 P:(DE-HGF)0
700 1 _ |a Moetter, J.
|b 7
|u FZJ
|0 P:(DE-Juel1)VDB92205
700 1 _ |a Willbold, D.
|b 8
|u FZJ
|0 P:(DE-Juel1)132029
773 _ _ |a 10.1039/b910945e
|g Vol. 6, p. 126 - 133
|p 126 - 133
|q 6<126 - 133
|0 PERI:(DE-600)2188635-0
|t Molecular BioSystems
|v 6
|y 2010
|x 1742-206X
856 7 _ |u http://dx.doi.org/10.1039/b910945e
909 C O |o oai:juser.fz-juelich.de:9747
|p VDB
913 1 _ |k P33
|v Funktion und Dysfunktion des Nervensystems
|l Funktion und Dysfunktion des Nervensystems
|b Gesundheit
|0 G:(DE-Juel1)FUEK409
|x 0
913 1 _ |k P45
|v BioSoft: Makromolekulare Systeme und biologische Informationsverarbeitung
|l Biologische Informationsverarbeitung
|b Schlüsseltechnologien
|0 G:(DE-Juel1)FUEK505
|x 1
914 1 _ |y 2010
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |d 31.12.2010
|g ISB
|k ISB-3
|l Strukturbiochemie
|0 I:(DE-Juel1)VDB942
|x 0
920 1 _ |0 I:(DE-82)080012_20140620
|k JARA-HPC
|l Jülich Aachen Research Alliance - High-Performance Computing
|g JARA
|x 1
970 _ _ |a VDB:(DE-Juel1)119738
980 _ _ |a VDB
980 _ _ |a ConvertedRecord
980 _ _ |a journal
980 _ _ |a I:(DE-Juel1)ICS-6-20110106
980 _ _ |a I:(DE-82)080012_20140620
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IBI-7-20200312
981 _ _ |a I:(DE-Juel1)ICS-6-20110106
981 _ _ |a I:(DE-Juel1)VDB1346


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