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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2a1y
OXIDOREDUCTASE HEADER
CRYSTAL STRUCTURE OF GUAC-GMP COMPLEX FROM BACILLUS ANTHRACIS AT 2.26 A RESOLUTION. TITLE
GMP REDUCTASE 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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5GP F1344
43E ALA
44E ASN
45E MET
118E ASP
120E ALA
147E ASN
166E LYS
170E GLY
171E PRO
172E GLY
173E LYS
174E VAL
175E CYS
176E ILE
177E THR
207E ASP
208E GLY
209E GLY
210E ILE
211E ARG
228E MET
229E ILE
230E GLY
231E SER
254E TYR
256E GLY
257E SER
299A TYR
5GP B1344
43A ALA
44A ASN
45A MET
118A ASP
120A ALA
147A ASN
166A LYS
168A GLY
170A GLY
171A PRO
172A GLY
173A LYS
174A VAL
175A CYS
176A ILE
177A THR
207A ASP
208A GLY
209A GLY
210A ILE
211A ARG
228A MET
229A ILE
230A GLY
231A SER
254A TYR
256A GLY
257A SER
299C TYR
5GP H1344
43G ALA
44G ASN
45G MET
118G ASP
120G ALA
147G ASN
166G LYS
168G GLY
170G GLY
171G PRO
172G GLY
173G LYS
174G VAL
175G CYS
176G ILE
177G THR
207G ASP
208G GLY
209G GLY
210G ILE
211G ARG
228G MET
229G ILE
230G GLY
231G SER
254G TYR
256G GLY
257G SER
299E TYR
5GP D1344
43C ALA
44C ASN
45C MET
118C ASP
120C ALA
147C ASN
166C LYS
168C GLY
170C GLY
171C PRO
172C GLY
173C LYS
174C VAL
175C CYS
176C ILE
177C THR
207C ASP
208C GLY
209C GLY
210C ILE
211C ARG
228C MET
229C ILE
230C GLY
231C SER
254C TYR
256C GLY
257C SER
299G TYR
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
1ypf Details
other holo-structures
pdb ID Ligand Unique ID
none
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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5GP NAME: guanosine-5'-monophosphate
FORMULA: C10 H14 N5 O8 P1
SMILES: NC1=Nc2[n](cnc2C(=O)N1)C3OC(COP(O)(O)=O)C(O)C3O
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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