1fgi

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|SITE=
|SITE=
|LIGAND= <scene name='pdbligand=SU1:3-[(3-(2-CARBOXYETHYL)-4-METHYLPYRROL-2-YL)METHYLENE]-2-INDOLINONE'>SU1</scene>
|LIGAND= <scene name='pdbligand=SU1:3-[(3-(2-CARBOXYETHYL)-4-METHYLPYRROL-2-YL)METHYLENE]-2-INDOLINONE'>SU1</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Transferase Transferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.10.1 and 2.7.10.2 2.7.10.1 and 2.7.10.2]
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|ACTIVITY= <span class='plainlinks'>[http://en.wikipedia.org/wiki/Transferase Transferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.7.10.1 and 2.7.10.2 2.7.10.1 and 2.7.10.2] </span>
|GENE=
|GENE=
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|DOMAIN=
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|RELATEDENTRY=
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|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1fgi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1fgi OCA], [http://www.ebi.ac.uk/pdbsum/1fgi PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=1fgi RCSB]</span>
}}
}}
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==Overview==
==Overview==
A new class of protein tyrosine kinase inhibitors was identified that is based on an oxindole core (indolinones). Two compounds from this class inhibited the kinase activity of fibroblast growth factor receptor 1 (FGFR1) and showed differential specificity toward other receptor tyrosine kinases. Crystal structures of the tyrosine kinase domain of FGFR1 in complex with the two compounds were determined. The oxindole occupies the site in which the adenine of adenosine triphosphate binds, whereas the moieties that extend from the oxindole contact residues in the hinge region between the two kinase lobes. The more specific inhibitor of FGFR1 induces a conformational change in the nucleotide-binding loop. This structural information will facilitate the design of new inhibitors for use in the treatment of cancer and other diseases in which cell signaling by tyrosine kinases plays a crucial role in disease pathogenesis.
A new class of protein tyrosine kinase inhibitors was identified that is based on an oxindole core (indolinones). Two compounds from this class inhibited the kinase activity of fibroblast growth factor receptor 1 (FGFR1) and showed differential specificity toward other receptor tyrosine kinases. Crystal structures of the tyrosine kinase domain of FGFR1 in complex with the two compounds were determined. The oxindole occupies the site in which the adenine of adenosine triphosphate binds, whereas the moieties that extend from the oxindole contact residues in the hinge region between the two kinase lobes. The more specific inhibitor of FGFR1 induces a conformational change in the nucleotide-binding loop. This structural information will facilitate the design of new inhibitors for use in the treatment of cancer and other diseases in which cell signaling by tyrosine kinases plays a crucial role in disease pathogenesis.
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==Disease==
 
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Known diseases associated with this structure: Atopic dermatitis, susceptibility to OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=135940 135940]], Ichthyosis vulgaris OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=135940 135940]], Jackson-Weiss syndrome OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=136350 136350]], Kallmann syndrome 2 OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=136350 136350]], Pfeiffer syndrome OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=136350 136350]]
 
==About this Structure==
==About this Structure==
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[[Category: Mohammadi, M.]]
[[Category: Mohammadi, M.]]
[[Category: Schlessinger, J.]]
[[Category: Schlessinger, J.]]
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[[Category: SU1]]
 
[[Category: atp-binding]]
[[Category: atp-binding]]
[[Category: inhibitor]]
[[Category: inhibitor]]
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[[Category: tyrosine-protein kinase]]
[[Category: tyrosine-protein kinase]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:08:45 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Mar 30 20:22:23 2008''

Revision as of 17:22, 30 March 2008


PDB ID 1fgi

Drag the structure with the mouse to rotate
, resolution 2.5Å
Ligands:
Activity: Transferase, with EC number and 2.7.10.2 2.7.10.1 and 2.7.10.2
Resources: FirstGlance, OCA, PDBsum, RCSB
Coordinates: save as pdb, mmCIF, xml



CRYSTAL STRUCTURE OF THE TYROSINE KINASE DOMAIN OF FIBROBLAST GROWTH FACTOR RECEPTOR 1 IN COMPLEX WITH SU5402 INHIBITOR


Overview

A new class of protein tyrosine kinase inhibitors was identified that is based on an oxindole core (indolinones). Two compounds from this class inhibited the kinase activity of fibroblast growth factor receptor 1 (FGFR1) and showed differential specificity toward other receptor tyrosine kinases. Crystal structures of the tyrosine kinase domain of FGFR1 in complex with the two compounds were determined. The oxindole occupies the site in which the adenine of adenosine triphosphate binds, whereas the moieties that extend from the oxindole contact residues in the hinge region between the two kinase lobes. The more specific inhibitor of FGFR1 induces a conformational change in the nucleotide-binding loop. This structural information will facilitate the design of new inhibitors for use in the treatment of cancer and other diseases in which cell signaling by tyrosine kinases plays a crucial role in disease pathogenesis.

About this Structure

1FGI is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.

Reference

Structures of the tyrosine kinase domain of fibroblast growth factor receptor in complex with inhibitors., Mohammadi M, McMahon G, Sun L, Tang C, Hirth P, Yeh BK, Hubbard SR, Schlessinger J, Science. 1997 May 9;276(5314):955-60. PMID:9139660

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