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

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

(click anywhere in this window to remove it)
1dq0
SUGAR BINDING PROTEIN HEADER
LOCKED, METAL-FREE CONCANAVALIN A, A MINOR SPECIES IN SOLUTION TITLE
LOCKED METAL-FREE CONCANAVALIN A COMPND
Illustration of Binding SiteHelp

Figure highlighting the binding site residues. Figures were drawn with Molscript (7) and rendered with Raster3D (8). PISA coordinates (3) are used when available (all entries except NMR).

(click anywhere in this window to remove it)
Contacting ResiduesHelp

List of binding site residues detected in this protein.

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

Chain ID's of residues are not mentioned in this page because all chains in the apo-structure refer to the same protein.

(click anywhere in this window to remove it)
12 TYR
13 PRO
14 ASN
15 THR
16 ASP
21 SER
33 ARG
98 GLY
99 LEU
100 TYR
168 SER
205 HIS
207 ALA
208 ASP
224 GLY
226 THR
227 GLY
228 ARG
229 LEU
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.

(click anywhere in this window to remove it)

Links to external databases:

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.

(click anywhere in this window to remove it)
holo-structuresHelp

Table describing the holo-structures and ligands used to define the binding sites.

Column 1 gives the PDB ID of the holo-structure.
Column 2 gives the unique ID of the ligand; a space-separated list of HET-groups that constitute the ligand (see Methods). Each HET-group in the ligand is uniquely identified by a string in which the first four characters are the three-letter HET ID from the PDB file followed by the chain ID from the PISA file, and the last four characters are the residue sequence number from the PDB file.
Column 3 gives the number of atoms in each ligand.
Column 4 gives the number of protein-ligand inter-atomic contacts.

(click anywhere in this window to remove it)
pdb ID Ligand Unique ID #atoms #contacts
1ona MANB_240 MMAB_241 MANB_242 35 89 Details
MANC_240 MMAC_241 MANC_242 35 85
MANA_240 MANA_242 MMAA_241 35 85
MAND_240 MMAD_241 MAND_242 35 89
1cjp MUGC_240 24 70 Details
1bxh AMGD_241 AMGD_242 24 73 Details
1tei MANA_241 MANA_243 NAGA_244 MANA_242 NAGA_240 62 135 Details
MAND_241 MAND_243 NAGD_244 NAGD_240 MAND_242 62 133
MANC_241 MANC_243 NAGC_240 NAGC_244 MANC_242 62 143
MANB_241 MANB_243 MANB_242 NAGB_244 NAGB_240 62 137
1jn2 SFPD1001 33 72 Details
SFPG1001 33 72
1cvn MANA_240 MANA_241 MANA_242 34 86 Details
MANC_240 MANC_241 MANC_242 34 81
MAND_240 MAND_241 MAND_242 34 88
MANB_240 MANB_242 MANB_241 34 91
v6.0
October 2008
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
Script execution time: 0.0519 seconds