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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2ggh
ISOMERASE HEADER
THE MUTANT A68C-D72C-NLQ OF DEINOCOCCUS RADIODURANS NACYLAMINO ACID RACEMASE TITLE
N-ACYLAMINO ACID RACEMASE 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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NLQ K2376
24K PHE
26K PHE
28K THR
30K PHE
33K GLN
36K LYS
57K GLU
62K TYR
142K SER
168K LYS
170K LYS
195K ASP
197K ASN
245K ASP
269K LYS
297K GLY
298K MET
299K LEU
300K GLU
305K ARG
322K ASP
328K ARG
329K TYR
NLQ G2376
24G PHE
26G PHE
28G THR
30G PHE
33G GLN
36G LYS
55G THR
57G GLU
62G TYR
142G SER
168G LYS
170G LYS
197G ASN
220G GLU
245G ASP
267G ASN
269G LYS
297G GLY
298G MET
299G LEU
300G GLU
305G ARG
322G ASP
328G ARG
329G TYR
NLQ C2376
24C PHE
26C PHE
28C THR
30C PHE
33C GLN
36C LYS
57C GLU
62C TYR
142C SER
168C LYS
170C LYS
195C ASP
197C ASN
220C GLU
245C ASP
269C LYS
297C GLY
298C MET
299C LEU
300C GLU
305C ARG
322C ASP
328C ARG
329C TYR
NLQ O2376
24O PHE
26O PHE
28O THR
30O PHE
33O GLN
36O LYS
55O THR
57O GLU
62O TYR
142O SER
168O LYS
170O LYS
195O ASP
197O ASN
245O ASP
269O LYS
297O GLY
298O MET
299O LEU
300O GLU
305O ARG
322O ASP
328O ARG
329O 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
2ggg 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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NLQ NAME: N~2~-ACETYL-L-GLUTAMINE
FORMULA: C7 H12 N2 O4
SMILES: CC(=O)NC(CCC(N)=O)C(O)=O
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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