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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3fpa
LIGASE HEADER
CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS DETHIOBIOTIN SYNTHETASE COMPLEXED WITH DETHIOBIOTIN AND PHOSPHATE TITLE
DETHIOBIOTIN SYNTHETASE 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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DTB E 803
11A THR
40A GLN
41A THR
45A ARG
47A ASP
71A PRO
72A MET
73A ALA
74A PRO
110A ALA
111A GLY
115A VAL
143F LEU
144F GLY
145F THR
146F LEU
147F ASN
182F ASN
PO4 C5256
11A THR
15A LYS
37A LYS
40A GLN
47A ASP
49A ASP
108A GLU
110A ALA
111A GLY
DTB J 803
11F THR
37F LYS
40F GLN
41F THR
45F ARG
47F ASP
71F PRO
72F MET
73F ALA
74F PRO
110F ALA
111F GLY
112F GLY
115F VAL
142A ASP
143A LEU
144A GLY
145A THR
146A LEU
147A ASN
182A ASN
PO4 G5255
11F THR
12F GLY
13F VAL
14F GLY
15F LYS
16F THR
17F VAL
108F GLU
PO4 H5257
11F THR
15F LYS
37F LYS
40F GLN
49F ASP
108F GLU
109F GLY
110F ALA
111F GLY
DTB S 803
11O THR
37O LYS
40O GLN
41O THR
45O ARG
47O ASP
71O PRO
72O MET
73O ALA
74O PRO
110O ALA
111O GLY
112O GLY
115O VAL
143K LEU
144K GLY
145K THR
146K LEU
147K ASN
182K ASN
PO4 Q5260
11O THR
15O LYS
37O LYS
40O GLN
47O ASP
49O ASP
108O GLU
110O ALA
111O GLY
PO4 P5259
11O THR
12O GLY
13O VAL
14O GLY
15O LYS
16O THR
17O VAL
108O GLU
PO4 B5254
12A GLY
13A VAL
14A GLY
15A LYS
16A THR
17A VAL
108A GLU
MG D 901
16A THR
49A ASP
108A GLU
MG I 901
16F THR
49F ASP
52F GLU
MG R 901
16O THR
49O ASP
108O GLU
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):

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
3fgn Details
other holo-structures
pdb ID Ligand Unique ID
3fmi KAPF_430 Details
KAPC_430
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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DTB NAME: 6-(5-METHYL-2-OXO-IMIDAZOLIDIN-4-YL)-HEXANOIC ACID
FORMULA: C10 H18 N2 O3
SMILES: CC1NC(=O)NC1CCCCCC(O)=O
PO4 NAME: PHOSPHATE ION
FORMULA: O4 P1
SMILES: [O-]P([O-])([O-])=O
MG NAME: MAGNESIUM ION
FORMULA: MG1
SMILES: [Mg++]
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
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