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)
1vhw
TRANSFERASE HEADER
CRYSTAL STRUCTURE OF PURINE NUCLEOSIDE PHOSPHORYLASE WITH ADENOSINE TITLE
PURINE NUCLEOSIDE PHOSPHORYLASE 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)
ADN L 252
4E PRO
5E HIS
21K GLY
44E ARG
63K HIS
64K GLY
65K MET
72E ILE
88K ARG
91K SER
92K CYS
93K GLY
157K ALA
160K PHE
168K PHE
179K VAL
180K GLU
181K MET
182K GLU
204K SER
205K ASP
207K ILE
ADN D 252
4I PRO
5I HIS
21C GLY
44I ARG
63C HIS
64C GLY
65C MET
72I ILE
88C ARG
91C SER
92C CYS
93C GLY
157C ALA
160C PHE
168C PHE
179C VAL
180C GLU
181C MET
182C GLU
204C SER
205C ASP
207C ILE
ADN B 252
4G PRO
5G HIS
21A GLY
44G ARG
63A HIS
64A GLY
65A MET
72G ILE
88A ARG
91A SER
92A CYS
93A GLY
157A ALA
160A PHE
168A PHE
179A VAL
180A GLU
181A MET
182A GLU
204A SER
205A ASP
207A ILE
ADN F 252
4K PRO
5K HIS
21E GLY
44K ARG
63E HIS
64E GLY
65E MET
72K ILE
88E ARG
91E SER
92E CYS
93E GLY
157E ALA
160E PHE
179E VAL
180E GLU
181E MET
182E GLU
204E SER
205E ASP
207E ILE
ADN J 252
4C PRO
5C HIS
21I GLY
44C ARG
63I HIS
64I GLY
65I MET
72C ILE
88I ARG
91I SER
92I CYS
93I GLY
157I ALA
160I PHE
168I PHE
179I VAL
180I GLU
181I MET
182I GLU
204I SER
205I ASP
207I ILE
ADN H 252
4A PRO
5A HIS
21G GLY
44A ARG
63G HIS
64G GLY
65G MET
72A ILE
88G ARG
91G SER
92G CYS
93G GLY
157G ALA
160G PHE
168G PHE
179G VAL
180G GLU
181G MET
182G GLU
204G SER
205G ASP
207G 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
1vhj 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.

(click anywhere in this window to remove it)
ADN NAME: ADENOSINE
FORMULA: C10 H13 N5 O4
SMILES: Nc1ncnc2[n](cnc12)C3OC(CO)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: 0.0827 seconds