1ab2: Difference between revisions

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|SITE=  
|SITE=  
|LIGAND=  
|LIGAND=  
|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]  
|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=  
|DOMAIN=
|RELATEDENTRY=
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1ab2 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ab2 OCA], [http://www.ebi.ac.uk/pdbsum/1ab2 PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=1ab2 RCSB]</span>
}}
}}


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==Overview==
==Overview==
SH2 regions are protein motifs capable of binding target protein sequences that contain a phosphotyrosine. The solution structure of the abl SH2 product, a protein of 109 residues and 12.1 kd, has been determined by multidimensional nuclear magnetic resonance spectroscopy. It is a compact spherical domain with a pair of three-stranded antiparallel beta sheets and a C-terminal alpha helix enclosing the hydrophobic core. Three arginines project from a short N-terminal alpha helix and one beta sheet into the putative phosphotyrosine-binding site, which lies on a face distal from the termini. Comparison with other SH2 sequences supports a common global fold and mode of phosphotyrosine binding for this family.
SH2 regions are protein motifs capable of binding target protein sequences that contain a phosphotyrosine. The solution structure of the abl SH2 product, a protein of 109 residues and 12.1 kd, has been determined by multidimensional nuclear magnetic resonance spectroscopy. It is a compact spherical domain with a pair of three-stranded antiparallel beta sheets and a C-terminal alpha helix enclosing the hydrophobic core. Three arginines project from a short N-terminal alpha helix and one beta sheet into the putative phosphotyrosine-binding site, which lies on a face distal from the termini. Comparison with other SH2 sequences supports a common global fold and mode of phosphotyrosine binding for this family.
==Disease==
Known diseases associated with this structure: Leukemia, Philadelphia chromosome-positive, resistant to imatinib OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=189980 189980]]


==About this Structure==
==About this Structure==
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[[Category: transferase(phosphotransferase)]]
[[Category: transferase(phosphotransferase)]]


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