1axc
From Proteopedia
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- | [[Image:1axc.gif|left|200px]] | + | [[Image:1axc.gif|left|200px]] |
- | + | ||
- | '''HUMAN PCNA''' | + | {{Structure |
+ | |PDB= 1axc |SIZE=350|CAPTION= <scene name='initialview01'>1axc</scene>, resolution 2.6Å | ||
+ | |SITE= | ||
+ | |LIGAND= | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''HUMAN PCNA''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 1AXC is a [ | + | 1AXC 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=1AXC OCA]. |
==Reference== | ==Reference== | ||
- | Structure of the C-terminal region of p21(WAF1/CIP1) complexed with human PCNA., Gulbis JM, Kelman Z, Hurwitz J, O'Donnell M, Kuriyan J, Cell. 1996 Oct 18;87(2):297-306. PMID:[http:// | + | Structure of the C-terminal region of p21(WAF1/CIP1) complexed with human PCNA., Gulbis JM, Kelman Z, Hurwitz J, O'Donnell M, Kuriyan J, Cell. 1996 Oct 18;87(2):297-306. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8861913 8861913] |
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
[[Category: Protein complex]] | [[Category: Protein complex]] | ||
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[[Category: waf1]] | [[Category: waf1]] | ||
- | ''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 10:03:25 2008'' |
Revision as of 08:03, 20 March 2008
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, resolution 2.6Å | |||||||
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Coordinates: | save as pdb, mmCIF, xml |
HUMAN PCNA
Contents |
Overview
The crystal structure of the human DNA polymerase delta processivity factor PCNA (proliferating cell nuclear antigen) complexed with a 22 residue peptide derived from the C-terminus of the cell-cycle checkpoint protein p21(WAF1/CIP1) has been determined at 2.6 angstrom resolution. p21 binds to PCNA in a 1:1 stoichiometry with an extensive array of interactions that include the formation of a beta sheet with the interdomain connector loop of PCNA. An intact trimeric ring is maintained in the structure of the p21-PCNA complex, with a central hole available for DNA interaction. The ability of p21 to inhibit the action of PCNA is therefore likely to be due to its masking of elements on PCNA that are required for the binding of other components of the polymerase assembly.
Disease
Known disease associated with this structure: Multiple endocrine neoplasia, type IV OMIM:[600778]
About this Structure
1AXC is a Protein complex structure of sequences from Homo sapiens. Full crystallographic information is available from OCA.
Reference
Structure of the C-terminal region of p21(WAF1/CIP1) complexed with human PCNA., Gulbis JM, Kelman Z, Hurwitz J, O'Donnell M, Kuriyan J, Cell. 1996 Oct 18;87(2):297-306. PMID:8861913
Page seeded by OCA on Thu Mar 20 10:03:25 2008