1fze
From Proteopedia
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| - | [[Image:1fze.gif|left|200px]] | + | [[Image:1fze.gif|left|200px]] |
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| - | '''CRYSTAL STRUCTURE OF FRAGMENT DOUBLE-D FROM HUMAN FIBRIN''' | + | {{Structure |
| + | |PDB= 1fze |SIZE=350|CAPTION= <scene name='initialview01'>1fze</scene>, resolution 3.0Å | ||
| + | |SITE= | ||
| + | |LIGAND= <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene> and <scene name='pdbligand=CA:CALCIUM ION'>CA</scene> | ||
| + | |ACTIVITY= | ||
| + | |GENE= | ||
| + | }} | ||
| + | |||
| + | '''CRYSTAL STRUCTURE OF FRAGMENT DOUBLE-D FROM HUMAN FIBRIN''' | ||
| + | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
| - | 1FZE is a [ | + | 1FZE is a [[Protein complex]] structure of sequences 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=1FZE OCA]. |
==Reference== | ==Reference== | ||
| - | Conformational changes in fragments D and double-D from human fibrin(ogen) upon binding the peptide ligand Gly-His-Arg-Pro-amide., Everse SJ, Spraggon G, Veerapandian L, Doolittle RF, Biochemistry. 1999 Mar 9;38(10):2941-6. PMID:[http:// | + | Conformational changes in fragments D and double-D from human fibrin(ogen) upon binding the peptide ligand Gly-His-Arg-Pro-amide., Everse SJ, Spraggon G, Veerapandian L, Doolittle RF, Biochemistry. 1999 Mar 9;38(10):2941-6. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10074346 10074346] |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Protein complex]] | [[Category: Protein complex]] | ||
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[[Category: platelet]] | [[Category: platelet]] | ||
| - | ''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 11:16:06 2008'' |
Revision as of 09:16, 20 March 2008
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| , resolution 3.0Å | |||||||
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| Ligands: | and | ||||||
| Coordinates: | save as pdb, mmCIF, xml | ||||||
CRYSTAL STRUCTURE OF FRAGMENT DOUBLE-D FROM HUMAN FIBRIN
Contents |
Overview
The structure of fragment double-D from human fibrin has been solved in the presence and absence of the peptide ligands that simulate the two knobs exposed by the removal of fibrinopeptides A and B, respectively. All told, six crystal structures have been determined, three of which are reported here for the first time: namely, fragments D and double-D with the peptide GHRPam alone and double-D in the absence of any peptide ligand. Comparison of the structures has revealed a series of conformational changes that are brought about by the various knob-hole interactions. Of greatest interest is a moveable "flap" of two negatively charged amino acids (Glubeta397 and Aspbeta398) whose side chains are pinned back to the coiled coil with a calcium atom bridge until GHRPam occupies the beta-chain pocket. Additionally, in the absence of the peptide ligand GPRPam, GHRPam binds to the gamma-chain pocket, a new calcium-binding site being formed concomitantly.
Disease
Known diseases associated with this structure: Afibrinogenemia, congenital OMIM:[134820], Afibrinogenemia, congenital OMIM:[134830], Amyloidosis, hereditary renal OMIM:[134820], Dysfibrinogenemia, alpha type, causing bleeding diathesis OMIM:[134820], Dysfibrinogenemia, alpha type, causing recurrent thrombosis OMIM:[134820], Dysfibrinogenemia, beta type OMIM:[134830], Dysfibrinogenemia, gamma type OMIM:[134850], Hypofibrinogenemia, gamma type OMIM:[134850], Thrombophilia, dysfibrinogenemic OMIM:[134830], Thrombophilia, dysfibrinogenemic OMIM:[134850]
About this Structure
1FZE is a Protein complex structure of sequences from Homo sapiens. Full crystallographic information is available from OCA.
Reference
Conformational changes in fragments D and double-D from human fibrin(ogen) upon binding the peptide ligand Gly-His-Arg-Pro-amide., Everse SJ, Spraggon G, Veerapandian L, Doolittle RF, Biochemistry. 1999 Mar 9;38(10):2941-6. PMID:10074346
Page seeded by OCA on Thu Mar 20 11:16:06 2008
Categories: Homo sapiens | Protein complex | Doolittle, R F. | Everse, S J. | Spraggon, G. | Veerapandian, L. | CA | NAG | Blood coagulation | Fibrin | Fibrinogen | Plasma | Platelet
