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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1of8
LYASE HEADER
DOUBLE COMPLEX OF THE TYROSINE SENSITIVE DAHP SYNTHASE FROM S. CEREVISIAE WITH CO2+, PEP AND THE E4P ANALOGOUE G3P TITLE
PHOSPHO-2-DEHYDRO-3-DEOXYHEPTONATE ALDOLASE, 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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G3P B1374
76B CYS
112B LYS
113B PRO
114B ARG
115B THR
116B THR
117B VAL
180B ARG
282B HIS
341B THR
342B ASP
CO B1372
76B CYS
112B LYS
282B HIS
316B GLU
342B ASP
G3P A1371
76A CYS
112A LYS
113A PRO
114A ARG
115A THR
116A THR
117A VAL
180A ARG
282A HIS
341A THR
342A ASP
CO A1369
76A CYS
112A LYS
282A HIS
316A GLU
342A ASP
PEP B1373
107B ARG
109B TYR
112B LYS
113B PRO
158B GLU
178B GLY
179B ALA
180B ARG
201B LYS
249B ARG
282B HIS
314B MET
PEP A1370
107A ARG
109A TYR
112A LYS
113A PRO
158A GLU
178A GLY
179A ALA
180A ARG
201A LYS
249A ARG
282A HIS
314A MET
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):

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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
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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
1ofp Details
other holo-structures
pdb ID Ligand Unique ID
1ofa GOLB_603 PEPB_508 _COA_400 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.

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G3P NAME: 3-PHOSPHOGLYCEROL
FORMULA: C3 H9 O6 P1
SMILES: OCC(O)COP(O)(O)=O
PEP NAME: PHOSPHOENOLPYRUVATE
FORMULA: C3 H5 O6 P1
SMILES: OC(=O)C(=C)OP(O)(O)=O
CO NAME: COBALT (II) ION
FORMULA: CO1
SMILES: [Co++]
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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