1d0q
From Proteopedia
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- | [[Image:1d0q.gif|left|200px]] | + | [[Image:1d0q.gif|left|200px]] |
- | + | ||
- | '''STRUCTURE OF THE ZINC-BINDING DOMAIN OF BACILLUS STEAROTHERMOPHILUS DNA PRIMASE''' | + | {{Structure |
+ | |PDB= 1d0q |SIZE=350|CAPTION= <scene name='initialview01'>1d0q</scene>, resolution 1.71Å | ||
+ | |SITE= | ||
+ | |LIGAND= <scene name='pdbligand=ZN:ZINC ION'>ZN</scene> | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''STRUCTURE OF THE ZINC-BINDING DOMAIN OF BACILLUS STEAROTHERMOPHILUS DNA PRIMASE''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 1D0Q is a [ | + | 1D0Q is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Geobacillus_stearothermophilus Geobacillus stearothermophilus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1D0Q OCA]. |
==Reference== | ==Reference== | ||
- | Structure of the zinc-binding domain of Bacillus stearothermophilus DNA primase., Pan H, Wigley DB, Structure. 2000 Mar 15;8(3):231-9. PMID:[http:// | + | Structure of the zinc-binding domain of Bacillus stearothermophilus DNA primase., Pan H, Wigley DB, Structure. 2000 Mar 15;8(3):231-9. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10745010 10745010] |
[[Category: Geobacillus stearothermophilus]] | [[Category: Geobacillus stearothermophilus]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
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[[Category: zinc-binding motif]] | [[Category: zinc-binding motif]] | ||
- | ''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 10:31:15 2008'' |
Revision as of 08:31, 20 March 2008
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, resolution 1.71Å | |||||||
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Coordinates: | save as pdb, mmCIF, xml |
STRUCTURE OF THE ZINC-BINDING DOMAIN OF BACILLUS STEAROTHERMOPHILUS DNA PRIMASE
Overview
BACKGROUND: DNA primases catalyse the synthesis of the short RNA primers that are required for DNA replication by DNA polymerases. Primases comprise three functional domains: a zinc-binding domain that is responsible for template recognition, a polymerase domain, and a domain that interacts with the replicative helicase, DnaB. RESULTS: We present the crystal structure of the zinc-binding domain of DNA primase from Bacillus stearothermophilus, determined at 1.7 A resolution. This is the first high-resolution structural information about any DNA primase. A model is discussed for the interaction of this domain with the single-stranded DNA template. CONCLUSIONS: The structure of the DNA primase zinc-binding domain confirms that the protein belongs to the zinc ribbon subfamily. Structural comparison with other nucleic acid binding proteins suggests that the beta sheet of primase is likely to be the DNA-binding surface, with conserved residues on this surface being involved in the binding and recognition of DNA.
About this Structure
1D0Q is a Single protein structure of sequence from Geobacillus stearothermophilus. Full crystallographic information is available from OCA.
Reference
Structure of the zinc-binding domain of Bacillus stearothermophilus DNA primase., Pan H, Wigley DB, Structure. 2000 Mar 15;8(3):231-9. PMID:10745010
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