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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1kk4
TRANSFERASE HEADER
CRYSTAL STRUCTURE OF VAT(D) IN COMPLEX WITH ACETYL-COA TITLE
STREPTOGRAMIN A ACETYLTRANSFERASE 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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ACO E 305
37E TYR
39E ASP
52F TYR
68E SER
69E ILE
70E GLY
71E PRO
76F ILE
80F ALA
81F ASN
82F HIS
84F MET
109F PRO
111F LYS
121E TRP
122E ILE
123E GLY
124E LYS
129F MET
130F PRO
139E ILE
140E VAL
141E ALA
142E ALA
144E SER
145F VAL
147F VAL
148F LYS
155E LEU
157E GLY
158E GLY
159F ASN
160F PRO
162E ASN
164E ILE
165E LYS
ACO D 304
37D TYR
39D ASP
52E TYR
68D SER
69D ILE
70D GLY
71D PRO
76E ILE
80E ALA
81E ASN
82E HIS
84E MET
109E PRO
111E LYS
121D TRP
122D ILE
123D GLY
124D LYS
129E MET
130E PRO
139D ILE
140D VAL
141D ALA
142D ALA
144D SER
145E VAL
147E VAL
148E LYS
155D LEU
157D GLY
158D GLY
159E ASN
160E PRO
162D ASN
164D ILE
165D LYS
ACO D 306
37F TYR
39F ASP
52D TYR
68F SER
69F ILE
70F GLY
71F PRO
76D ILE
80D ALA
81D ASN
82D HIS
84D MET
109D PRO
111D LYS
121F TRP
122F ILE
123F GLY
124F LYS
129D MET
130D PRO
139F ILE
140F VAL
141F ALA
142F ALA
144F SER
145D VAL
147D VAL
148D LYS
155F LEU
157F GLY
158F GLY
159D ASN
160D PRO
162F ASN
164F ILE
165F LYS
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).

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apo-structure
pdb ID
1mr7 Details
other holo-structures
pdb ID Ligand Unique ID
1mrl DOLD_302 Details
DOLD_301
DOLD_300
1mr9 ACOB_301 ACOC_301 Details
ACOA_300 ACOB_300
ACOA_302 ACOC_302
1khr COAE_305 Details
COAD_304 VIRD_403
COAD_306 COAF_306
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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ACO NAME: ACETYL COENZYME *A
FORMULA: C23 H38 N7 O17 P3 S1
SMILES: CC(=O)SCCNC(=O)CCNC(=O)C(O)C(C)(C)COP(O)(=O)OP(O)(=O)OCC1OC(C(O)C1OP(O)(O)=O)[n]2cnc3c(N)ncnc23
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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