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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2bbw
TRANSFERASE HEADER
CRYSTAL STRUCTURE OF HUMAN ADENYLATE KINASE 4 (AK4) IN COMPL DIGUANOSINE PENTAPHOSPHATE TITLE
ADENYLATE KINASE 4, AK4 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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GP5 B 225
12B GLY
14B PRO
15B GLY
16B SER
17B GLY
18B LYS
19B GLY
20B THR
36B SER
37B GLY
40B LEU
41B ARG
58B ILE
63B LEU
64B VAL
66B ASP
69B ILE
88B ASP
89B GLY
90B PHE
92B ARG
96B GLN
121B ASP
122B ARG
123B LEU
126B ARG
135B VAL
136B TYR
137B ASN
139B ASP
140B PHE
141B ASN
161B ASP
162B ASP
170B ARG
173B GLN
174B TYR
197B THR
198B GLU
199B THR
200B ASN
GP5 A 225
12A GLY
14A PRO
15A GLY
16A SER
17A GLY
18A LYS
19A GLY
20A THR
35A SER
36A SER
37A GLY
40A LEU
63A LEU
64A VAL
66A ASP
69A ILE
88A ASP
89A GLY
90A PHE
92A ARG
96A GLN
122A ARG
123A LEU
125A ARG
126A ARG
137A ASN
139A ASP
140A PHE
161A ASP
162A ASP
170A ARG
174A TYR
197A THR
198A GLU
199A THR
200A ASN
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
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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
2ar7 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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GP5 NAME: DIGUANOSINE-PENTAPHOSPHATE
FORMULA: C20 H29 N10 O24 P5
SMILES: NC1=Nc2[n](cnc2C(=O)N1)C3OC(COP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(=O)OCC4OC(C(O)C4O)[n]5cnc6C(=O)NC(=Nc56)N)C(O)C3O
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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