Pyridoxal Phosphatase Results: Difference between revisions

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[[Image:Dali cutoff.jpg]]<BR>
[[Image:Dali cutoff.jpg]]<BR>


It was noted that none of the hits were actually Pyridoxal Phosphatase. The closest hit, however, was a Pyridoxal Phosphate Phosphatase (PDB ID 2oycA) which bore high similarity to the protein of interest. Below is a table comparing both Pyridoxal Phosphatase (2cfsA) and the Pyridoxal Phosphate Phosphatase (2oycA)


[[Image:2oycA vs 2cfsA.jpg]]


Function
Function
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Revision as of 11:44, 21 May 2008

Evolution


Structure



PDB
Crystal Structure 2cfsA.jpg

Crystal structure of the target protein (2cfsA), as obtained from the Protein Data Bank (PDB)


Based on the information provided in the website, Pyridoxal Phosphatase has the following characteristics:

  • Pyridoxal Phosphatase is isolated from Homo Sapiens and is expressed in Escherichia Coli.
  • Structure is similar to the Pyridoxal Phosphate Phospatase protein
  • 1 (A) Chain
  • Consists of Magnesium components

http://www.rcsb.org/pdb/explore/explore.do?structureId=2cfs

DALI
Dali.jpg

A total of 176 hits were generated, of which only the first 11 (as shown above) were predicted to be significant. The others were rejected on account that their respective nres scores (refer to the red, boxed section in the diagram below) were less than half of Pyridoxal Phosphatase's (nres: 296).

Dali cutoff.jpg

It was noted that none of the hits were actually Pyridoxal Phosphatase. The closest hit, however, was a Pyridoxal Phosphate Phosphatase (PDB ID 2oycA) which bore high similarity to the protein of interest. Below is a table comparing both Pyridoxal Phosphatase (2cfsA) and the Pyridoxal Phosphate Phosphatase (2oycA)

2oycA vs 2cfsA.jpg

Function