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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2zdh
LIGASE HEADER
CRYSTAL STRUCTURE OF D-ALANINE:D-ALANINE LIGASE WITH ADP AND D-ALANINE FROM THERMUS THERMOPHIUS HB8 TITLE
D-ALANINE--D-ALANINE LIGASE 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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MG C 811
87A GLU
114A MET
116A LYS
157A THR
282A GLU
284A ASN
ADP N 704
116M LYS
131M VAL
151M PHE
153M LYS
157M THR
158M GLY
159M SER
160M SER
163M ILE
189M GLU
190M LYS
192M LEU
195M VAL
197M GLU
218M TYR
222M PHE
223M TYR
228M LYS
272M PHE
281M ASN
282M GLU
284M ASN
ADP F 702
116E LYS
131E VAL
151E PHE
153E LYS
158E GLY
159E SER
160E SER
163E ILE
189E GLU
190E LYS
191E ALA
192E LEU
195E VAL
197E GLU
220I ALA
272E PHE
281E ASN
282E GLU
284E ASN
ADP B 701
116A LYS
131A VAL
151A PHE
153A LYS
157A THR
158A GLY
159A SER
160A SER
163A ILE
189A GLU
190A LYS
192A LEU
195A VAL
197A GLU
218A TYR
222A PHE
223A TYR
228A LYS
272A PHE
281A ASN
282A GLU
ADP J 703
116I LYS
131I VAL
151I PHE
153I LYS
157I THR
158I GLY
159I SER
160I SER
163I ILE
189I GLU
190I LYS
191I ALA
192I LEU
195I VAL
197I GLU
218I TYR
220E ALA
221E PRO
222E PHE
272I PHE
281I ASN
282I GLU
284I ASN
MG O 817
199M GLU
223M TYR
228M LYS
268M ARG
270M ASP
281M ASN
282M GLU
MG D 812
199A GLU
223A TYR
228A LYS
268A ARG
270A ASP
281A ASN
282A GLU
MG H 813
268E ARG
270E ASP
281E ASN
282E GLU
284E ASN
MG L 815
268I ARG
270I ASP
281I ASN
282I GLU
284I 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
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
2yzg Details
other holo-structures
pdb ID Ligand Unique ID
2zdq ATPD1502 DALC_403 DALC_404 Details
ATPB1501 DALA_401 DALA_402
2zdg ADPI_404 _MGJ_602 Details
ADPD_402
ADPF_403 _MGG_601
ADPB_401
2yzn ANPD_402 Details
ANPH_403
ANPF_403
ANPJ_401
ANPL_402
ANPB_401
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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ADP NAME: ADENOSINE-5'-DIPHOSPHATE
FORMULA: C10 H15 N5 O10 P2
SMILES: Nc1ncnc2[n](cnc12)C3OC(COP(O)(=O)OP(O)(O)=O)C(O)C3O
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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