Function for haloacid dehalogenase-like hydrolase domain containing 2: Difference between revisions

From MDWiki
Jump to navigationJump to search
No edit summary
No edit summary
Line 174: Line 174:


The HAD (haloacid dehalogenase) superfamily of hydrolases contains enzymes such as L-2-haloacid dehalogenase, epoxide hydrolase and a variety of phosphatases
The HAD (haloacid dehalogenase) superfamily of hydrolases contains enzymes such as L-2-haloacid dehalogenase, epoxide hydrolase and a variety of phosphatases




Line 183: Line 181:
----
----


===Genomics Institute of the Novartis Research Foundation===
[http://symatlas.gnf.org/SymAtlas/symquery?q=212508/Link]


[[Image:HDHD2_at.png]]




[http://www.doe-mbi.ucla.edu/Services/ProKnow/display_gograph.php?shape=box&edgecolor=blue&width=0.2&height=0.01&fontsize=10&page=50,50&size=50,50&db=0&geneont=0003723:1.0000 / ProKnow]


[http://www.informatics.jax.org/javawi2/servlet/WIFetch?page=markerGO&key=60967 / Gene Ontology Classifications ]
[http://www.informatics.jax.org/javawi2/servlet/WIFetch?page=markerGO&key=60967 / Gene Ontology Classifications ]
Line 193: Line 193:


[http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=homologene&dopt=HomoloGene&list_uids=12667 / Mammalian Orthology Proteins]
[http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=homologene&dopt=HomoloGene&list_uids=12667 / Mammalian Orthology Proteins]
http://symatlas.gnf.org/SymAtlas/symquery?q=212508





Revision as of 06:06, 5 June 2007

Haloacid dehalogenase-like hydrolase domain containing 2 (2HO4:A,B)

Where's does this name come from?

Hydolase indicates it's main molecular function, hydrolase activity. /Link


Definition of hydrolase activity:

Catalysis of the hydrolysis of various bonds

e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc.

Hydrolase is the systematic name for any enzyme of EC class 3.



The name Domain containing 2 illustrate it has 2 domains

Sequence and Secondary Structure /Link

Sequence and secondary structure.png

From the above diagram, we see 2 domains color in blue and purple showed separately.

Type: polypeptide(L)

Length: 259 residues

Secondary Structure: 44% helical (14 helices; 123 residues) 17% beta sheet (12 strands; 48 residues)

2HO4Aa: pdp domain 2HO4Aa (in purple)

2HO4Ab: pdp domain 2HO4Ab (in blue)


But this does not conclude all it's function



Protein Data Bank (PDB)

Ligands and Prosthetic Groups

ID Name Chemical Formula Weight Ligand Link
PO4 Phosphate Ion O4 P 3- 94.971 /View
MG Magnesium Ion Mg 2+ 24.305 /View
MSE Selenomethionine C5 H11 N O2 Se 196.107 /View

PBD Biology and Chemistry Report /Link


Mouse Genome Informatics(MGI)

Gene Ontology Classifications /Link

We found 5 Category of Function or Process with evidence.

GO Annotations in Tabular Form

Category Classification Term Evidence Inferred From Ref(s)
Molecular Function catalytic activity IEA InterPro:IPR005834 J:72247
Molecular Function hydrolase activity IEA InterPro:IPR006357 J:72247
Molecular Function hydrolase activity IEA SP_KW:KW-0378 J:60000
Molecular Function magnesium ion binding IEA SP_KW:KW-0460 J:60000
Biological Process metabolic process IEA InterPro:IPR005834,InterPro:IPR006357 J:72247
Gene Ontology Evidence Code Abbreviations:

  IC Inferred by curator 
  IDA Inferred from direct assay 
  IEA Inferred from electronic annotation 
  IGI Inferred from genetic interaction 
  IMP Inferred from mutant phenotype 
  IPI Inferred from physical interaction 
  ISS Inferred from sequence or structural similarity 
  NAS Non-traceable author statement 
  ND No biological data available 
  RCA Reviewed computational analysis 
  TAS Traceable author statement 

So where's the evidence from?

The evidence was done by Mammalian Orthology Load, which information was derived from Homologene National Center for Biotechnology Information. This polymer was reviewed in 2004 and record with J Number: J:90500.

The Mammalian Orthology Query Results shows the Orthology Evidence were used both Amino acid sequence comparison and NT Nucleotide sequence comparison. With species of human, mouse(laboratory), rat, chimpanzee and dog(domestic) all contain this polymer.

/Link



What about it's functional partners

From /STRING uses orthology information from the excellent COG database, we predicted it's functional partners.

From the result of occurrence we discover KIAA0423 annotation, which is still not available (1723 aa) is it best suit predicted Functional Partners. /Link

HDHD2 and predicted functional partner.png

The above result shows using protein sequence to compare difference species and their .

e.g. Pan troglodytes and Homo sapiens are two species highly conservatity




How does hydrolase activity?

The HAD (haloacid dehalogenase) superfamily of hydrolases contains enzymes such as L-2-haloacid dehalogenase, epoxide hydrolase and a variety of phosphatases




Genomics Institute of the Novartis Research Foundation

[1]

HDHD2 at.png


/ Gene Ontology Classifications

/ PDB sum

/ Mammalian Orthology Proteins



PO4
MG
MSE