4bik
From Proteopedia
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{{STRUCTURE_4bik| PDB=4bik | SCENE= }} | {{STRUCTURE_4bik| PDB=4bik | SCENE= }} | ||
===Structure of a disulfide locked mutant of Intermedilysin with human CD59=== | ===Structure of a disulfide locked mutant of Intermedilysin with human CD59=== | ||
+ | {{ABSTRACT_PUBMED_23665225}} | ||
==Disease== | ==Disease== | ||
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==Reference== | ==Reference== | ||
- | <references group="xtra"/><references/> | + | <ref group="xtra">PMID:023665225</ref><references group="xtra"/><references/> |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Streptococcus intermedius]] | [[Category: Streptococcus intermedius]] |
Revision as of 07:42, 19 June 2013
Contents |
Structure of a disulfide locked mutant of Intermedilysin with human CD59
Template:ABSTRACT PUBMED 23665225
Disease
[CD59_HUMAN] Defects in CD59 are the cause of CD59 deficiency (CD59D) [MIM:612300].[1]
Function
[CD59_HUMAN] Potent inhibitor of the complement membrane attack complex (MAC) action. Acts by binding to the C8 and/or C9 complements of the assembling MAC, thereby preventing incorporation of the multiple copies of C9 required for complete formation of the osmolytic pore. This inhibitor appears to be species-specific. Involved in signal transduction for T-cell activation complexed to a protein tyrosine kinase. The soluble form from urine retains its specific complement binding activity, but exhibits greatly reduced ability to inhibit MAC assembly on cell membranes.
About this Structure
4bik is a 4 chain structure with sequence from Homo sapiens and Streptococcus intermedius. Full crystallographic information is available from OCA.
Reference
- Johnson S, Brooks NJ, Smith RA, Lea SM, Bubeck D. Structural Basis for Recognition of the Pore-Forming Toxin Intermedilysin by Human Complement Receptor CD59. Cell Rep. 2013 May 30;3(5):1369-77. doi: 10.1016/j.celrep.2013.04.029. Epub 2013 , May 9. PMID:23665225 doi:10.1016/j.celrep.2013.04.029
- ↑ Motoyama N, Okada N, Yamashina M, Okada H. Paroxysmal nocturnal hemoglobinuria due to hereditary nucleotide deletion in the HRF20 (CD59) gene. Eur J Immunol. 1992 Oct;22(10):2669-73. PMID:1382994 doi:http://dx.doi.org/10.1002/eji.1830221029