Difference between revisions of "HMM PD0003"

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(Description)
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=== Description ===
 
=== Description ===
We built the profile because the boundary of phosphatase domain defined by Pfam profile is not the same as the one reported in crystal structure study <cite>Begley03</cite> and SMART does not have the profile for the myotubularin phosphatase domain. The crystal structure shows the phosphatase domain ranges from 205-586 (Figure 6A in <cite>Begley03</cite>). The Pfam profile [http://pfam.xfam.org/family/PF06602.10 Myotub-related (PF06602)] predicted the range from 192-529.
+
We built the profile because the boundary of phosphatase domain defined by Pfam profile is not the same as the one reported in crystal structure study <cite>Begley03</cite> and SMART does not have the profile for the myotubularin phosphatase domain. The crystal structure shows the phosphatase domain ranges from 205-586 in human MTMR2 (Figure 6A in <cite>Begley03</cite>). The Pfam profile [http://pfam.xfam.org/family/PF06602.10 Myotub-related (PF06602)] predicted the range from 192-529.
 +
 
 +
=== How the HMM was built ===
 +
We PSI-BLASTed the region from 190 to 600 of human MTMR2. The region is the phosphatase domain determined in crystal structure study with flanking regions.
 +
 
 +
We first PSI-BLASTed the region against RefSeq database via NCBI BLAST server. We found 5000+ hits in 1st round.
 +
 
 +
Note: In addition to PSI-BLAST, we tried to obtain an alignment from HHPRED, but the quality is pretty bad.
  
 
=== References ===
 
=== References ===
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#Begley03 pmid=14690594
 
#Begley03 pmid=14690594
 
</biblio>
 
</biblio>
 
 
  
 
=== Supplementary materials ===
 
=== Supplementary materials ===

Revision as of 17:50, 6 October 2015

Back to List of HMMs

Symbol: MTM_PD

Name: Myotubularin phosphatase domain

Description

We built the profile because the boundary of phosphatase domain defined by Pfam profile is not the same as the one reported in crystal structure study [1] and SMART does not have the profile for the myotubularin phosphatase domain. The crystal structure shows the phosphatase domain ranges from 205-586 in human MTMR2 (Figure 6A in [1]). The Pfam profile Myotub-related (PF06602) predicted the range from 192-529.

How the HMM was built

We PSI-BLASTed the region from 190 to 600 of human MTMR2. The region is the phosphatase domain determined in crystal structure study with flanking regions.

We first PSI-BLASTed the region against RefSeq database via NCBI BLAST server. We found 5000+ hits in 1st round.

Note: In addition to PSI-BLAST, we tried to obtain an alignment from HHPRED, but the quality is pretty bad.

References

  1. Begley MJ, Taylor GS, Kim SA, Veine DM, Dixon JE, and Stuckey JA. Crystal structure of a phosphoinositide phosphatase, MTMR2: insights into myotubular myopathy and Charcot-Marie-Tooth syndrome. Mol Cell. 2003 Dec;12(6):1391-402. DOI:10.1016/s1097-2765(03)00486-6 | PubMed ID:14690594 | HubMed [Begley03]

Supplementary materials

The sequence of the phosphatase domain of human MTMR2 determined by crystal structure [1]:

>Hsap_MTMR2:205-586 id=HsapP048_AA CC1:CC1:Myotubularin:MTMR1 [Homo sapiens] GWKLYDPLLEYRRQGIPNESWRITKINERYELCDTYPALLVVPANIPDEELKRVASFRSRGRIPVLSWIHPESQATITRCSQPMVGVSGKRSKEDEKYLQAIMDSNAQSHKIFIFDARPSVNAVANKAKGGGYESEDAYQNAELVFLDIHNIHVMRESLRKLKEIVYPNIEETHWLSNLESTHWLEHIKLILAGALRIADKVESGKTSVVVHSSDGWDRTAQLTSLAMLMLDGYYRTIRGFEVLVEKEWLSFGHRFQLRVGHGDKNHADADRSPVFLQFIDCVWQMTRQFPTAFEFNEYFLITILDHLYSCLFGTFLCNSEQQRGKENLPKRTVSLWSYINSQLEDFTNPLYGSYSNHVLYPVASMRHLELWVGYYIRWNPR