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P
O
S
A
(Partial Order Structure Alignment)
A flexible multiple structure alignment approach
Reference
: POSA: a user-driven, interactive multiple protein structure alignment server. Z Li, P Natarajan, Y Ye, T Hrabe, A Godzik.
Nucl. Acids Res. (2014) doi: 10.1093/nar/gku394
Method reference
: Multiple flexible structure alignment using partial order graphs. Yuzhen Ye and Adam Godzik.
Bioinformatics, 2005 21(10):2362-2369
. (
color figures
)
Demonstration:
Examples
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POSA help
;
MyPOSA:
Retrieve old results
Your request name:
(optional)
Your email:
(recommended: results will be emailed to you and you can create a password for
your jobs
later)
Provide protein structures (
no more than 20 structures
) using
one
of the following methods (
help
):
Leave blank or use one dot(.) for un-specified chain Id, then the 1st chain will be used; To specify a space chain Id, please use two dots(..); Any space Chain Id will be renamed with a new unique alphanumeric Chain Id.
Enter a list of PDB or SCOP codes and constrains in the input table (leave unused entries blank,
example
):
Index
PDB
Chain
Segments
Reference
Other Chains
Upload Your Own Structure File
if no PDB/SCOP code
1.
yes
no
2.
yes
no
3.
yes
no
4.
yes
no
5.
yes
no
6.
yes
no
Add
1
,
5
or
10
protein structures.
Show more input methods
