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

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

(click anywhere in this window to remove it)
1wxg
LIGASE HEADER
E.COLI NAD SYNTHETASE, DND TITLE
NH(3)-DEPENDENT NAD(+) SYNTHETASE 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.

(click anywhere in this window to remove it)
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.

(click anywhere in this window to remove it)
DND F 300
33D TYR
37D TYR
39D PHE
40D ILE
132A PHE
135A GLY
136A ASN
139A ALA
140A ARG
147D TYR
150D ALA
151D GLY
155D GLY
156D VAL
165A GLU
170A PHE
171A PHE
172A THR
173A LYS
176A ASP
180D ASP
181D ILE
226A ALA
231A TYR
257A LYS
258A THR
260A HIS
261A LYS
266A ILE
DND C 300
33A TYR
37A TYR
39A PHE
40A ILE
132D PHE
135D GLY
136D ASN
139D ALA
140D ARG
147A TYR
150A ALA
151A GLY
155A GLY
156A VAL
165D GLU
169D GLY
170D PHE
171D PHE
172D THR
173D LYS
176D ASP
180A ASP
181A ILE
226D ALA
231D TYR
257D LYS
258D THR
260D HIS
261D LYS
266D ILE
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:

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.

(click anywhere in this window to remove it)
Hide table of related structures
Help

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.

(click anywhere in this window to remove it)
apo-structure
pdb ID
1wxf Details
other holo-structures
pdb ID Ligand Unique ID
1wxi AMPL_400 DPOK_500 _MGI_600 _MGJ_700 Details
AMPF_400 _MGC_600 _MGD_700 DPOE_500
AMPB_300
AMPH_300
1wxe AMPB_500 Details
AMPH_400 _MGG_300
AMPF_500
AMPD_400 _MGC_300
1wxh NADB_400 Details
NADD_400
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.

(click anywhere in this window to remove it)
DND NAME: NICOTINIC ACID ADENINE DINUCLEOTIDE
FORMULA: C21 H27 N6 O15 P2
SMILES: Nc1ncnc2[n](cnc12)C3OC(COP(O)(=O)OP(O)(=O)OCC4OC(C(O)C4O)[n+]5cccc(c5)C(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
Script execution time: 0.2169 seconds