2jh3
From Proteopedia
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- | [[Image:2jh3.jpg|left|200px]] | + | [[Image:2jh3.jpg|left|200px]] |
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- | '''THE CRYSTAL STRUCTURE OF DR2241 FROM DEINOCOCCUS RADIODURANS AT 1.9 A RESOLUTION REVEALS A MULTI-DOMAIN PROTEIN WITH STRUCTURAL SIMILARITY TO CHELATASES BUT ALSO WITH TWO ADDITIONAL NOVEL DOMAINS''' | + | {{Structure |
+ | |PDB= 2jh3 |SIZE=350|CAPTION= <scene name='initialview01'>2jh3</scene>, resolution 1.90Å | ||
+ | |SITE= <scene name='pdbsite=AC1:Sf4+Binding+Site+For+Chain+D'>AC1</scene> | ||
+ | |LIGAND= <scene name='pdbligand=SF4:IRON/SULFUR CLUSTER'>SF4</scene> | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''THE CRYSTAL STRUCTURE OF DR2241 FROM DEINOCOCCUS RADIODURANS AT 1.9 A RESOLUTION REVEALS A MULTI-DOMAIN PROTEIN WITH STRUCTURAL SIMILARITY TO CHELATASES BUT ALSO WITH TWO ADDITIONAL NOVEL DOMAINS''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 2JH3 is a [ | + | 2JH3 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Deinococcus_radiodurans Deinococcus radiodurans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2JH3 OCA]. |
==Reference== | ==Reference== | ||
- | The crystal structure of DR2241 from Deinococcus radiodurans at 1.9 A resolution reveals a multi-domain protein with structural similarity to chelatases but also with two additional novel domains., Leiros HK, McSweeney SM, J Struct Biol. 2007 Jul;159(1):92-102. Epub 2007 Mar 12. PMID:[http:// | + | The crystal structure of DR2241 from Deinococcus radiodurans at 1.9 A resolution reveals a multi-domain protein with structural similarity to chelatases but also with two additional novel domains., Leiros HK, McSweeney SM, J Struct Biol. 2007 Jul;159(1):92-102. Epub 2007 Mar 12. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17448684 17448684] |
[[Category: Deinococcus radiodurans]] | [[Category: Deinococcus radiodurans]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
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[[Category: ribosomal protein]] | [[Category: ribosomal protein]] | ||
[[Category: sad phasing]] | [[Category: sad phasing]] | ||
- | [[Category: structural | + | [[Category: structural genomic]] |
- | ''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 17:41:49 2008'' |
Revision as of 15:41, 20 March 2008
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Coordinates: | save as pdb, mmCIF, xml |
THE CRYSTAL STRUCTURE OF DR2241 FROM DEINOCOCCUS RADIODURANS AT 1.9 A RESOLUTION REVEALS A MULTI-DOMAIN PROTEIN WITH STRUCTURAL SIMILARITY TO CHELATASES BUT ALSO WITH TWO ADDITIONAL NOVEL DOMAINS
Overview
A unique family of proteins have been identified in the Deinococcus genus with an N-terminal cobalamin (vitamin B(12)) chelatase domain denoted CbiX and an additional unique C-terminal domain with unknown function. Here we report the first crystal structure from this new family of proteins with the structure of Deinococcus radiodurans protein DR2241. The structure reveals a multi-domain protein where domains A (residues 1-132) has the same fold as the small CbiX (CbiX(S)), domains A and B (residues 1-272) follow the chelatase super-family fold and the two additional unique domains C and D have no structural homologues. Domain D harbours the sequence motifs CxxC and CxxxC, in which DR2241 gives the first evidence that these motifs bind a [4Fe-4S] iron-sulphur cluster. In solution there are indications of multimeric forms, and in the crystallographic asymmetric unit a tetramer is found where domains C and D are involved in stabilising the tetrameric assembly.
About this Structure
2JH3 is a Single protein structure of sequence from Deinococcus radiodurans. Full crystallographic information is available from OCA.
Reference
The crystal structure of DR2241 from Deinococcus radiodurans at 1.9 A resolution reveals a multi-domain protein with structural similarity to chelatases but also with two additional novel domains., Leiros HK, McSweeney SM, J Struct Biol. 2007 Jul;159(1):92-102. Epub 2007 Mar 12. PMID:17448684
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