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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1g97
TRANSFERASE HEADER
S.PNEUMONIAE GLMU COMPLEXED WITH UDP-N-ACETYLGLUCOSAMINE AND MG2+ TITLE
N-ACETYLGLUCOSAMINE-1-PHOSPHATE 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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UD1 H 500
8G LEU
9G ALA
10G ALA
11G GLY
13G GLY
22G LYS
23G VAL
51G VAL
72G GLN
75G GLN
77G GLY
78G THR
81G ALA
100G ALA
101G GLY
102G ASP
103G THR
137G GLY
138G TYR
139G GLY
154G GLU
169G ASN
170G THR
171G GLY
173G TYR
195G GLU
197G TYR
198G ILE
199G THR
225G GLY
227G ASN
UD1 B 500
8A LEU
9A ALA
10A ALA
11A GLY
13A GLY
22A LYS
23A VAL
51A VAL
72A GLN
75A GLN
77A GLY
78A THR
81A ALA
100A ALA
101A GLY
102A ASP
103A THR
137A GLY
138A TYR
139A GLY
154A GLU
169A ASN
170A THR
171A GLY
173A TYR
195A GLU
197A TYR
198A ILE
199A THR
223A SER
225A GLY
227A ASN
UD1 E 500
8D LEU
9D ALA
10D ALA
11D GLY
12D LYS
13D GLY
22D LYS
23D VAL
51D VAL
72D GLN
75D GLN
77D GLY
78D THR
81D ALA
100D ALA
101D GLY
102D ASP
103D THR
137D GLY
138D TYR
139D GLY
154D GLU
169D ASN
170D THR
171D GLY
173D TYR
195D GLU
197D TYR
198D ILE
199D THR
223D SER
225D GLY
227D ASN
MG I 460
102G ASP
225G GLY
226G VAL
227G ASN
MG C 460
102A ASP
225A GLY
226A VAL
227A ASN
MG F 460
102D ASP
225D GLY
226D VAL
227D 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).

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apo-structure
pdb ID
1g95 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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UD1 NAME: URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE
FORMULA: C17 H27 N3 O17 P2
SMILES: CC(=O)NC1C(O)C(O)C(CO)OC1OP(O)(=O)OP(O)(=O)OCC2OC(C(O)C2O)N3C=CC(=O)NC3=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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