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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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.

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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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BPY K 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 O 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 M 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
BPY L 401
147D VAL
172D ILE
174D ILE
184D ALA
186D PHE
194D HIS
201D PHE
208D HIS
209D HIS
211D MET
240D HIS
242D ASN
243D ASP
245D THR
249D TYR
260D GLU
280D THR
BPY I 401
147B VAL
172B ILE
174B ILE
184B ALA
186B PHE
194B HIS
201B PHE
208B HIS
209B HIS
211B MET
240B HIS
242B ASN
243B ASP
245B THR
249B TYR
260B GLU
280B THR
BPY J 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
147H VAL
172H ILE
174H ILE
184H ALA
186H PHE
194H HIS
201H PHE
208H HIS
209H HIS
211H MET
240H HIS
242H ASN
243H ASP
245H THR
249H TYR
260H GLU
280H THR
BPY N 401
147F VAL
172F ILE
174F ILE
184F ALA
186F PHE
194F HIS
201F PHE
208F HIS
209F HIS
211F MET
240F HIS
242F ASN
243F ASP
245F THR
249F TYR
260F GLU
280F 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.

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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.

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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.

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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.

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BPY NAME: BIPHENYL-2,3-DIOL
FORMULA: C12 H10 O2
SMILES: Oc1cccc(c2ccccc2)c1O
v6.0
October 2008
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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