1a8a: Difference between revisions

From Proteopedia
Jump to navigationJump to search
OCA (talk | contribs)
No edit summary
OCA (talk | contribs)
No edit summary
Line 4: Line 4:


==Overview==
==Overview==
Structural evidence is presented for a 'Ca(2+)-bridging' mechanism, proposed for Ca(2+)-binding interfacial membrane proteins such as, annexins, protein kinase C, and certain coagulation proteins. Crystal, structures of Ca(2+)-annexin V complexes with phospholipid polar heads, provide molecular details of 'Ca(2+)-bridges' as key features in the, membrane attachment exhibited by these proteins. Distinct binding sites, for phospholipid head groups are observed, including a novel, double-Ca2+, recognition site for phosphoserine that may serve as a phosphatidylserine, receptor site in vivo.
Structural evidence is presented for a 'Ca(2+)-bridging' mechanism, proposed for Ca(2+)-binding interfacial membrane proteins such as annexins, protein kinase C, and certain coagulation proteins. Crystal structures of Ca(2+)-annexin V complexes with phospholipid polar heads provide molecular details of 'Ca(2+)-bridges' as key features in the membrane attachment exhibited by these proteins. Distinct binding sites for phospholipid head groups are observed, including a novel, double-Ca2+ recognition site for phosphoserine that may serve as a phosphatidylserine receptor site in vivo.


==About this Structure==
==About this Structure==
Line 13: Line 13:
[[Category: Rattus norvegicus]]
[[Category: Rattus norvegicus]]
[[Category: Single protein]]
[[Category: Single protein]]
[[Category: Concha, N.O.]]
[[Category: Concha, N O.]]
[[Category: Dedman, J.R.]]
[[Category: Dedman, J R.]]
[[Category: Kaetzel, M.A.]]
[[Category: Kaetzel, M A.]]
[[Category: Seaton, B.A.]]
[[Category: Seaton, B A.]]
[[Category: Swairjo, M.A.]]
[[Category: Swairjo, M A.]]
[[Category: CA]]
[[Category: CA]]
[[Category: GSE]]
[[Category: GSE]]
Line 24: Line 24:
[[Category: phospholipid analog]]
[[Category: phospholipid analog]]


''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun Feb 3 09:29:31 2008''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 11:42:00 2008''