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)
3c23
DNA BINDING PROTEIN HEADER
STRUCTURE OF A BACTERIAL DNA DAMAGE SENSOR PROTEIN WITH NON- REACTIVE LIGAND TITLE
DNA INTEGRITY SCANNING PROTEIN DISA 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)
3AT E 612
39E LEU
69F TYR
70F GLU
73F LYS
75E ASP
76E GLY
77E ALA
92E VAL
93E HIS
94E LEU
96E PRO
106E GLY
107H THR
108E ARG
109E HIS
111E THR
127E SER
128E ARG
129E ARG
130E ARG
3AT C 611
39C LEU
69G TYR
70G GLU
73G LYS
75C ASP
76C GLY
77C ALA
92C VAL
93C HIS
94C LEU
106C GLY
107B THR
108C ARG
109C HIS
111C THR
127C SER
128C ARG
129C ARG
130C ARG
3AT G 612
39G LEU
69H TYR
70H GLU
73H LYS
75G ASP
76G GLY
77G ALA
92G VAL
93G HIS
94G LEU
96G PRO
106G GLY
107F THR
108G ARG
109G HIS
111G THR
127G SER
128G ARG
129G ARG
130G ARG
3AT H 611
39H LEU
69D TYR
70D GLU
73D LYS
75H ASP
76H GLY
77H ALA
92H VAL
93H HIS
94H LEU
106H GLY
107E THR
108H ARG
109H HIS
111H THR
127H SER
128H ARG
129H ARG
130H ARG
3AT A 611
39A LEU
69E TYR
70E GLU
73E LYS
75A ASP
76A GLY
77A ALA
92A VAL
93A HIS
94A LEU
106A GLY
107D THR
108A ARG
109A HIS
111A THR
127A SER
128A ARG
129A ARG
130A ARG
3AT D 612
39D LEU
69C TYR
70C GLU
73C LYS
75D ASP
76D GLY
77D ALA
92D VAL
93D HIS
94D LEU
96D PRO
106D GLY
107A THR
108D ARG
109D HIS
111D THR
127D SER
128D ARG
129D ARG
130D ARG
3AT B 612
39B LEU
69A TYR
70A GLU
73A LYS
75B ASP
76B GLY
77B ALA
92B VAL
93B HIS
94B LEU
96B PRO
106B GLY
107C THR
108B ARG
109B HIS
111B THR
127B SER
128B ARG
129B ARG
130B ARG
3AT F 611
39F LEU
69B TYR
70B GLU
73B LYS
75F ASP
76F GLY
77F ALA
92F VAL
93F HIS
94F LEU
106F GLY
107G THR
108F ARG
109F HIS
111F THR
127F SER
128F ARG
129F ARG
130F ARG
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):

» Jmol
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
3c1z Details
other holo-structures
pdb ID Ligand Unique ID
3c21 2BAA_358 Details
3c1y 2BAA_358 Details
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)
3AT NAME: 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE
FORMULA: C10 H16 N5 O12 P3
SMILES: Nc1ncnc2[n](cnc12)C3OC(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)CC3O
v7.0
March 2009
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: 0.1315 seconds