1dc0
From Proteopedia
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- | [[Image:1dc0.gif|left|200px]] | + | [[Image:1dc0.gif|left|200px]] |
- | + | ||
- | '''CRYSTAL STRUCTURE OF AN A/B-DNA INTERMEDIATE CATGGGCCCATG''' | + | {{Structure |
+ | |PDB= 1dc0 |SIZE=350|CAPTION= <scene name='initialview01'>1dc0</scene>, resolution 1.3Å | ||
+ | |SITE= | ||
+ | |LIGAND= | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''CRYSTAL STRUCTURE OF AN A/B-DNA INTERMEDIATE CATGGGCCCATG''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 1DC0 is a [ | + | 1DC0 is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/ ]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1DC0 OCA]. |
==Reference== | ==Reference== | ||
- | The structure of a stable intermediate in the A <--> B DNA helix transition., Ng HL, Kopka ML, Dickerson RE, Proc Natl Acad Sci U S A. 2000 Feb 29;97(5):2035-9. PMID:[http:// | + | The structure of a stable intermediate in the A <--> B DNA helix transition., Ng HL, Kopka ML, Dickerson RE, Proc Natl Acad Sci U S A. 2000 Feb 29;97(5):2035-9. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10688897 10688897] |
[[Category: Protein complex]] | [[Category: Protein complex]] | ||
[[Category: Dickerson, R E.]] | [[Category: Dickerson, R E.]] | ||
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[[Category: intermediate]] | [[Category: intermediate]] | ||
- | ''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 10:36:02 2008'' |
Revision as of 08:36, 20 March 2008
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, resolution 1.3Å | |||||||
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Coordinates: | save as pdb, mmCIF, xml |
CRYSTAL STRUCTURE OF AN A/B-DNA INTERMEDIATE CATGGGCCCATG
Overview
The DNA dodecamer CATGGGCCCATG in a crystal structure of resolution 1.3 A has a conformation intermediate between A and B DNA. This trapping of a stable intermediate suggests that the A and B DNA families are not discrete, as previously believed. The structure supports a base-centered rather than a backbone-centered mechanism for the A <--> B transition mediated by guanine tracts. Interconversion between A and B DNA provides another means for regulating protein-DNA recognition.
About this Structure
1DC0 is a Protein complex structure of sequences from [1]. Full crystallographic information is available from OCA.
Reference
The structure of a stable intermediate in the A <--> B DNA helix transition., Ng HL, Kopka ML, Dickerson RE, Proc Natl Acad Sci U S A. 2000 Feb 29;97(5):2035-9. PMID:10688897
Page seeded by OCA on Thu Mar 20 10:36:02 2008