2mjp
From Proteopedia
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- | [[Image:2mjp.gif|left|200px]] | + | [[Image:2mjp.gif|left|200px]] |
- | + | ||
- | '''STRUCTURE-BASED IDENTIFICATION OF THE BIOCHEMICAL FUNCTION OF A HYPOTHETICAL PROTEIN FROM METHANOCOCCUS JANNASCHII:MJ0226''' | + | {{Structure |
+ | |PDB= 2mjp |SIZE=350|CAPTION= <scene name='initialview01'>2mjp</scene>, resolution 2.2Å | ||
+ | |SITE= | ||
+ | |LIGAND= <scene name='pdbligand=ANP:PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER'>ANP</scene> | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''STRUCTURE-BASED IDENTIFICATION OF THE BIOCHEMICAL FUNCTION OF A HYPOTHETICAL PROTEIN FROM METHANOCOCCUS JANNASCHII:MJ0226''' | ||
+ | |||
==Overview== | ==Overview== | ||
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==About this Structure== | ==About this Structure== | ||
- | 2MJP is a [ | + | 2MJP is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Methanocaldococcus_jannaschii Methanocaldococcus jannaschii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2MJP OCA]. |
==Reference== | ==Reference== | ||
- | Structure-based identification of a novel NTPase from Methanococcus jannaschii., Hwang KY, Chung JH, Kim SH, Han YS, Cho Y, Nat Struct Biol. 1999 Jul;6(7):691-6. PMID:[http:// | + | Structure-based identification of a novel NTPase from Methanococcus jannaschii., Hwang KY, Chung JH, Kim SH, Han YS, Cho Y, Nat Struct Biol. 1999 Jul;6(7):691-6. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10404228 10404228] |
[[Category: Methanocaldococcus jannaschii]] | [[Category: Methanocaldococcus jannaschii]] | ||
[[Category: Single protein]] | [[Category: Single protein]] | ||
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[[Category: psi]] | [[Category: psi]] | ||
[[Category: pyrophosphatase]] | [[Category: pyrophosphatase]] | ||
- | [[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 17:47:24 2008'' |
Revision as of 15:47, 20 March 2008
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Coordinates: | save as pdb, mmCIF, xml |
STRUCTURE-BASED IDENTIFICATION OF THE BIOCHEMICAL FUNCTION OF A HYPOTHETICAL PROTEIN FROM METHANOCOCCUS JANNASCHII:MJ0226
Overview
Almost half of the entire set of predicted genomic products from Methanococcus jannaschii are classified as functionally unknown hypothetical proteins. We present a structure-based identification of the biochemical function of a protein with an as yet unknown function from a M. jannaschii gene, Mj0226. The crystal structure of Mj0226 protein determined at 2.2 A resolution reveals that the protein is a homodimer and each monomer folds into an elongated alpha/beta structure of a new fold family. Comparisons of Mj0226 protein with protein structures in the database, however, indicate that one part of the protein is homologous to some of the nucleotide-binding proteins. Biochemical analysis shows that Mj0226 protein is a novel nucleotide triphosphatase that can efficiently hydrolyze nonstandard nucleotides such as XTP to XMP or ITP to IMP, but not the standard nucleotides, in the presence of Mg2+ or Mn2+ ions.
About this Structure
2MJP is a Single protein structure of sequence from Methanocaldococcus jannaschii. Full crystallographic information is available from OCA.
Reference
Structure-based identification of a novel NTPase from Methanococcus jannaschii., Hwang KY, Chung JH, Kim SH, Han YS, Cho Y, Nat Struct Biol. 1999 Jul;6(7):691-6. PMID:10404228
Page seeded by OCA on Thu Mar 20 17:47:24 2008
Categories: Methanocaldococcus jannaschii | Single protein | BSGC, Berkeley Structural Genomics Center. | Cho, Y. | Chung, J H. | Han, Y S. | Hwang, K Y. | Kim, S H. | ANP | Berkeley structural genomics center | Bsgc structure funded by nih | Hyperthermal protein | Protein structure initiative | Psi | Pyrophosphatase | Structural genomic