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)
1kwc
OXIDOREDUCTASE HEADER
THE HIS145ALA MUTANT OF 2,3-DIHYDROXYBIPHENYL DIOXYGENASE IN COMPLEX WITH 2,3-DIHYDROXYBIPHENYL TITLE
2,3-DIHYDROXYBIPHENYL DIOXYGENASE 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)
BPY L 401
147K VAL
172K ILE
174K ILE
184K ALA
186K PHE
194K HIS
201K PHE
208K HIS
209K HIS
211K MET
240K HIS
242K ASN
243K ASP
245K THR
249K TYR
260K GLU
280K THR
BPY D 401
147C VAL
172C ILE
174C ILE
184C ALA
186C PHE
194C HIS
201C PHE
208C HIS
209C HIS
211C MET
240C HIS
242C ASN
243C ASP
245C THR
249C TYR
260C GLU
280C THR
BPY J 401
147I VAL
172I ILE
174I ILE
184I ALA
186I PHE
194I HIS
201I PHE
208I HIS
209I HIS
211I MET
240I HIS
242I ASN
243I ASP
245I THR
249I TYR
260I GLU
280I THR
BPY H 401
147G VAL
172G ILE
174G ILE
184G ALA
186G PHE
194G HIS
201G PHE
208G HIS
209G HIS
211G MET
240G HIS
242G ASN
243G ASP
245G THR
249G TYR
260G GLU
280G THR
BPY B 401
147A VAL
172A ILE
174A ILE
184A ALA
186A PHE
194A HIS
201A PHE
208A HIS
209A HIS
211A MET
240A HIS
242A ASN
243A ASP
245A THR
249A TYR
260A GLU
280A THR
BPY P 401
147O VAL
172O ILE
174O ILE
184O ALA
186O PHE
194O HIS
201O PHE
208O HIS
209O HIS
211O MET
240O HIS
242O ASN
243O ASP
245O THR
249O TYR
260O GLU
280O THR
BPY N 401
147M VAL
172M ILE
174M ILE
184M ALA
186M PHE
194M HIS
201M PHE
208M HIS
209M HIS
211M MET
240M HIS
242M ASN
243M ASP
245M THR
249M TYR
260M GLU
280M THR
BPY F 401
147E VAL
172E ILE
174E ILE
184E ALA
186E PHE
194E HIS
201E PHE
208E HIS
209E HIS
211E MET
240E HIS
242E ASN
243E ASP
245E THR
249E TYR
260E GLU
280E THR
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
1kwb 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)
BPY NAME: BIPHENYL-2,3-DIOL
FORMULA: C12 H10 O2
SMILES: Oc1cccc(c2ccccc2)c1O
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: 0.0734 seconds