university lille north of france LigASite database of binding sites
holo-structureHelp

PDB ID and HEADER, TITLE and COMPND records of the PDB file.

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2e6u
STRUCTURAL GENOMICS, UNKNOWN FUNCTION HEADER
CRYSTAL STRUCTURE OF HYPOTHETICAL PROTEIN PH1109 FROM PYROCOCCUS HORIKOSHII TITLE
HYPOTHETICAL PROTEIN PH1109 COMPND
Illustration of Binding SiteHelp

Figure showing the binding site residues. Ligands are displayed as CPK. Figures were drawn with Molscript (7) and rendered with Raster3D (8). PISA coordinates (3) are used when available (all entries except NMR). Ligands do not appear on the picture when PISA fails to apply symmetry operations to ligand coordinates.

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HETgroup - Residue ContactsHelp

List of binding site residues detected in this holo-structure.

Column 1 gives the position, coloured on a yellow-to-red scale depending on the number of holo-structures where the residue is in contact with a ligand.
Column 2 gives the identifier of the chain to which the residue belongs.
Column 3 gives the 3-letter amino acid code, coloured according to physico-chemical type.

The binding residues in this holo structure are listed for each ligand independently, following the ligand's unique ID.

Note that since PISA files are used whenever available, chain identifiers may differ from those in original PDB files.

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COA C 200
29A GLY
31A SER
33A LYS
36A ARG
37A ASP
38A ALA
40A ILE
41A VAL
55A VAL
56A ASN
57A PRO
58A LYS
59A TYR
84A PHE
85A VAL
86A LYS
89A LEU
93A TYR
108A GLN
109A TYR
110A ASN
111A THR
132A CYS
134A MET
135A ARG
COA I 200
29G GLY
31G SER
33G LYS
36G ARG
37G ASP
38G ALA
40G ILE
41G VAL
55G VAL
56G ASN
57G PRO
58G LYS
59G TYR
84G PHE
85G VAL
86G LYS
89G LEU
93G TYR
108G GLN
109G TYR
110G ASN
111G THR
132G CYS
134G MET
135G ARG
External LinksHelp

PDB The Protein Data Bank
CSA Catalytic Site Atlas
PDBSum Overview of the macromolecular structure
CATH Protein Structure Classification
Scop Structural Classification of Proteins
Pfam Protein Families and Domains
UniProt Universal Protein Resource

LIGPLOT (only on holo-pages) is hosted at the EBI.

The LigPlot Jmol links point directly to the Jmol visualisation interface provided on the PDBSum page.

Note that due to different software used, the atomic contacts of LigPlot and LigASite do not necessarily correspond.

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Links to external databases:

LigPlot (hosted at the EBI):

Download FilesHelp

Several files are provided for download:

• The XML file defining the residue-ligand contacts; this file contains data on the apo and all holo-structures.
• The XML Schema file defining the semantics of the XML file
• 3D coordinates of the structure used in constructing LigASite (PISA structure file whenever available, PDB file otherwise.
• 3D coordinates of the combined binding residues in the apo structure
• 3D coordinates of the binding residues of the holo structure (only on the holo page)

Coordinate files are in PDB format.

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Hide table of related structures
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List of related structure, containing both the apo-structure and other holo-structures.

Column 1 gives the PDB ID and column 2 the unique ID of the ligands (holo-structures only).

Clicking the blue 'Hide table of related structures' button removes the entire table.

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apo-structure
pdb ID
2d59 Details
other holo-structures
pdb ID Ligand Unique ID
2d5a COAA_200 Details
Ligand ListHelp

Ligands present in this holo structure.

Column 1 shows the ligand HET code
Column 2 shows the name, chemical formula and (non-stereo) SMILES string.

Data in column 2 appears as 'not_found' when it is not present in the file 'pdb2smiles.xml' from www.rcsb.org.

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COA NAME: COENZYME A
FORMULA: C21 H36 N7 O16 P3 S1
SMILES: CC(C)(COP(O)(=O)OP(O)(=O)OCC1OC(C(O)C1OP(O)(O)=O)[n]2cnc3c(N)ncnc23)C(O)C(=O)NCCC(=O)NCCS
v9.7
April 2012
Interdisciplinary Research Institute, Computational Biology, Villeneuve d'Ascq, France
University College London, Biomolecular Structure and Modelling Unit, London, UK
Hospital for Sick Children and University of Toronto, Structural Biology and Biochemistry Program, Toronto, Canada
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