Structure superposition tools: Difference between revisions

From Proteopedia
Jump to navigationJump to search
Eric Martz (talk | contribs)
No edit summary
Eric Martz (talk | contribs)
No edit summary
Line 5: Line 5:
There are two common applications of structural alignment servers:
There are two common applications of structural alignment servers:
# '''Pairwise alignment'''. All servers listed below enable you to upload two 3D models (or specify them from the [[PDB]]) and generate a structural alignment.
# '''Pairwise alignment'''. All servers listed below enable you to upload two 3D models (or specify them from the [[PDB]]) and generate a structural alignment.
# '''Structure neighbors'''. Some servers (notably [[#Dali|Dali]],  [[#FATCAT|FATCAT]],  and [[#VAST|VAST]]) enable you to upload one 3D model (or specify one in the [[PDB]]) and generate a list of the closest structures in the [[PDB]], based on pairwise structural alignments between your query structure versus all structures in the [[PDB]].
# '''Structure neighbors'''. Some servers (notably [[#Dali|Dali]],  [[#FATCAT|FATCAT]],  and [[#VAST|VAST]]) enable you to upload one 3D model (or specify one in the [[PDB]]) and generate a list of the closest structures in the [[PDB]], based on pairwise structural alignments between your query structure versus each structure in the [[PDB]].


Wikipedia offers a [http://en.wikipedia.org/wiki/Structural_alignment_software list of structural alignment software packages] and an overview of [http://en.wikipedia.org/wiki/Structural_alignment structural alignment]. Hasegawa and Holm reviewed structural alignment methods in 2009<ref>PMID: 19481444</ref>.
Wikipedia offers a [http://en.wikipedia.org/wiki/Structural_alignment_software list of structural alignment software packages] and an overview of [http://en.wikipedia.org/wiki/Structural_alignment structural alignment]. Hasegawa and Holm reviewed structural alignment methods in 2009<ref>PMID: 19481444</ref>.
Line 70: Line 70:
===Multiple chain structural alignment===
===Multiple chain structural alignment===
CE and FATCAT align only one chain at a time. DaliLite appears to align multiple chains, although the output is confusing and not clearly labeled.  [[#DeepView = Swiss-PDBViewer|DeepView = Swiss-PDBViewer]] can align multiple chains, including both protein and DNA chains in a single alignment (''Iterative Magic Fit'').
CE and FATCAT align only one chain at a time. DaliLite appears to align multiple chains, although the output is confusing and not clearly labeled.  [[#DeepView = Swiss-PDBViewer|DeepView = Swiss-PDBViewer]] can align multiple chains, including both protein and DNA chains in a single alignment (''Iterative Magic Fit'').
[[#Dali|Dali]],  [[#FATCAT|FATCAT]],  and [[#VAST|VAST]] enable you to upload a 3D model, or specify a [[PDB code]], and obtain a list of the most similar structures in the [[PDB]], called '''structure neighbors'''.


==Structural Alignment Servers==
==Structural Alignment Servers==