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1ggt
From Proteopedia
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| - | [[Image:1ggt.gif|left|200px]] | + | [[Image:1ggt.gif|left|200px]] |
| - | + | ||
| - | '''THREE-DIMENSIONAL STRUCTURE OF A TRANSGLUTAMINASE: HUMAN BLOOD COAGULATION FACTOR XIII''' | + | {{Structure |
| + | |PDB= 1ggt |SIZE=350|CAPTION= <scene name='initialview01'>1ggt</scene>, resolution 2.65Å | ||
| + | |SITE= | ||
| + | |LIGAND= | ||
| + | |ACTIVITY= [http://en.wikipedia.org/wiki/Protein-glutamine_gamma-glutamyltransferase Protein-glutamine gamma-glutamyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.3.2.13 2.3.2.13] | ||
| + | |GENE= | ||
| + | }} | ||
| + | |||
| + | '''THREE-DIMENSIONAL STRUCTURE OF A TRANSGLUTAMINASE: HUMAN BLOOD COAGULATION FACTOR XIII''' | ||
| + | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
| - | 1GGT is a [ | + | 1GGT is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1GGT OCA]. |
==Reference== | ==Reference== | ||
| - | Three-dimensional structure of a transglutaminase: human blood coagulation factor XIII., Yee VC, Pedersen LC, Le Trong I, Bishop PD, Stenkamp RE, Teller DC, Proc Natl Acad Sci U S A. 1994 Jul 19;91(15):7296-300. PMID:[http:// | + | Three-dimensional structure of a transglutaminase: human blood coagulation factor XIII., Yee VC, Pedersen LC, Le Trong I, Bishop PD, Stenkamp RE, Teller DC, Proc Natl Acad Sci U S A. 1994 Jul 19;91(15):7296-300. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/7913750 7913750] |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Protein-glutamine gamma-glutamyltransferase]] | [[Category: Protein-glutamine gamma-glutamyltransferase]] | ||
| Line 25: | Line 34: | ||
[[Category: blood coagulation]] | [[Category: blood coagulation]] | ||
| - | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 11:22:51 2008'' |
Revision as of 09:22, 20 March 2008
| |||||||
| , resolution 2.65Å | |||||||
|---|---|---|---|---|---|---|---|
| Activity: | Protein-glutamine gamma-glutamyltransferase, with EC number 2.3.2.13 | ||||||
| Coordinates: | save as pdb, mmCIF, xml | ||||||
THREE-DIMENSIONAL STRUCTURE OF A TRANSGLUTAMINASE: HUMAN BLOOD COAGULATION FACTOR XIII
Contents |
Overview
Mechanical stability in many biological materials is provided by the crosslinking of large structural proteins with gamma-glutamyl-epsilon-lysyl amide bonds. The three-dimensional structure of human recombinant factor XIII (EC 2.3.2.13 zymogen; protein-glutamine:amine gamma-glutamyltransferase a chain), a transglutaminase zymogen, has been solved at 2.8-A resolution by x-ray crystallography. This structure shows that each chain of the homodimeric protein is folded into four sequential domains. A catalytic triad reminiscent of that observed in cysteine proteases has been identified in the core domain. The amino-terminal activation peptide of each subunit crosses the dimer interface and partially occludes the opening of the catalytic cavity in the second subunit, preventing substrate binding to the zymogen. A proposal for the mechanism of activation by thrombin and calcium is made that details the structural events leading to active factor XIIIa'.
Disease
Known disease associated with this structure: Factor XIIIA deficiency OMIM:[134570]
About this Structure
1GGT is a Single protein structure of sequence from Homo sapiens. Full crystallographic information is available from OCA.
Reference
Three-dimensional structure of a transglutaminase: human blood coagulation factor XIII., Yee VC, Pedersen LC, Le Trong I, Bishop PD, Stenkamp RE, Teller DC, Proc Natl Acad Sci U S A. 1994 Jul 19;91(15):7296-300. PMID:7913750
Page seeded by OCA on Thu Mar 20 11:22:51 2008
