With E.coli expressed proteins derived from cDNA libraries from three different human tissues, testis, lymphocytes, fetal brain, imaGenes offers one of the largest collection of arrayed proteins for screening
experiments.
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For ordering please contact Sales.
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- Target protein identification, using antibodies and sera 1,2
- Functional assays, e.g. phosphorylation, ribosylation, methylation 3,4
- Identification of DNA/RNA binding proteins 1
- Identification of protein−protein interactions9,10
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Protein Arrays are available from the following expression verified
cDNA libraries:
- Custom-made Protein Arrays can be generated from subsets of these libraries as well as from any expression
library provided by the customer.
- Target protein identification, using antibodies and sera is offered as a
standard service.
- Other applications, such as functional assays, e.g. phosphorylation,
ribosylation, methylation, and identification of DNA/RNA-binding proteins are
provided as special services upon request.
- DNA sequences encoding for identified proteins are provided upon
request.
**Note: Human Testis is not sequenced, clones have to be ordered for sequencing by
the customer
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Protein Arrays 4,5 consist of up to 27,648 spots, which are printed in duplicate
(total up to 55,296 protein spots) onto 22 cm x 22 cm PVDF membranes. These spots are generated by expression clones, which comprise full-length as well as shorter cDNA clones 6,7 in an E.coli expression vector. This expression vector adds a HIS-Tag to each expressed protein. All proteins on the arrays have been verified for expression by detecting this HIS-Tag using an anti-HIS antibody. imaGenes recommends to perform at least one replicate of the experiment. All the cDNA clones are available for
in-depth follow-up-experiments such as structural genomics 8.
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For detailed information about the generation, characterization and
application of the Protein Expression
Libraries please click here.
The generation of Protein Arrays is based on a technology licensed from Prot@gen AG.
| 1. |
G. Grelle, S. Kostka, A. Otto, B. Kersten, K. Genser, E. Müller, S. Wälter,
A. Böddrich, U. Stelzl, C. Hänig, R. Volkmer-Engert, C. Landgraf, S. Alberti,
J. Höhfeld, M. Strödicke, and E. Wanker:
Identification of VCP/p97, CHIP
and amphiphysin II interaction partners using membrane-based human
proteome arrays.
MCP (2005) 10.1074/mcp.M500198−MCP200
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| 2. |
K. de Graaf, P. Hekerman, O. Spelten, A. Herrmann, L. C. Packman, K. Bussow.
G. Muller-Newen, W. Becker (2004) :
Characterization of cyclin L2, a novel
cyclin with an arginine/serine-rich domain: phosphorylation by DYRK1A
and colocalization with splicing factors.
J Biol Chem. 279(6):4612−24 |
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| 3. |
K. Büssow, C. Quedenau, V. Sievert, J. Tischler, C. Scheich, H. Seitz,
B. Hieke, F.H. Niesen, F. Gotz, U. Harttig, H. Lehrach: A catalog of
human cDNA expression clones and its application to structural genomics.
Genome Biol. 2004 Aug; 5(9):R71 |
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| 4. |
U. Radelof, C.Hüls, B. Korn, J. Maurer: Proteinarrays und rekombinante
Proteine für die Proteinanalyse.
Laborwelt 2004. 5: p.35 |
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| 5. |
C. Maercker: Protein-Chips in der Genomforschung.
Laborwelt 2004. 4: p.12−15 |
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| 6. |
J. Lee and M.T. Bedford: PABP1 identified as
an arginine methyltransferase substrate using high-density protein arrays.
EMBO Reports 2002. 3(3): p.268−73 |
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| 7. |
U. Mahlknecht, O.G. Ottmann, and D. Hoelzer:
Far-Western based protein-protein interaction screening of high-density protein
filter arrays.
Journal of Biotechnology 2001. 88(2): p. 89−94 |
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| 8. |
K. Büssow, E. Nordhoff, C. Lübbert,
H. Lehrach, and G. Walter: A human cDNA library for high-throughput protein
expression screening.
Genomics 2000.65(1): 1−8 |
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| 9. |
L. J. Holt, K. Büssow, G. Walter, and I. M. Tomlinson: By-passing selection:
direct screening for antibody−antigen interactions using protein arrays.
Nucleic Acids Research 2000. 28(15): p. E72 |
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| 10. |
K. Büssow, D. Cahill, W. Nietfeld, D. Bancroft, E.
Scherzinger, H. Lehrach, and G. Walter: A method for global protein expression
and antibody screening on high-density filters of an arrayed cDNA library.
Nucleic Acids Research 1998. 26(21): p. 5007−5008 |
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Tel: +49 30 9489 2444
Tel: +49 30 9489 2462
Fax: +49 30 9489 2449
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Dr. Derek Murphey
Associate Director
Centre for Human Proteomics
Royal College of Surgeons in Ireland
123 St Stephen’s Green
Dublin 2 Ireland
Tel.: +353 1 409 9715
Fax: +353 1 402 8514
Email
Homepage
Dr. Mark T. Bedford
University of Texas
M.D. A. Cancer Center, Dept.of Carcinogenesis
Smithville, USA
Email
Homepage
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