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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3km0
OXIDOREDUCTASE HEADER
17BETAHSD1 IN COMPLEX WITH 3BETA-DIOL TITLE
ESTRADIOL 17-BETA-DEHYDROGENASE 1 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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NAP E 360
8D THR
9D GLY
10D CYS
11D SER
12D SER
13D GLY
14D ILE
15D GLY
36D LEU
37D ARG
38D ASP
41D THR
64D LEU
65D ASP
66D VAL
67D ARG
89D CYS
90D ASN
91D ALA
92D GLY
93D LEU
113D VAL
140D THR
141D GLY
155D TYR
159D LYS
185D CYS
186D GLY
187D PRO
188D VAL
226D PHE
NAP B 360
8A THR
9A GLY
10A CYS
11A SER
12A SER
13A GLY
14A ILE
15A GLY
36A LEU
37A ARG
38A ASP
41A THR
64A LEU
65A ASP
66A VAL
67A ARG
89A CYS
90A ASN
91A ALA
92A GLY
93A LEU
113A VAL
140A THR
141A GLY
142A SER
155A TYR
159A LYS
185A CYS
186A GLY
187A PRO
188A VAL
189A HIS
190A THR
191A ALA
226A PHE
AOM F 1
142D SER
143D VAL
144D GLY
147D MET
149D LEU
152D ASN
155D TYR
185D CYS
186D GLY
187D PRO
218D TYR
221D HIS
222D SER
225D VAL
226D PHE
259D PHE
279D MET
283D VAL
AOM C 1
142A SER
143A VAL
144A GLY
147A MET
149A LEU
152A ASN
155A TYR
185A CYS
186A GLY
187A PRO
218A TYR
221A HIS
222A SER
225A VAL
226A PHE
259A PHE
262A LEU
279A MET
282A GLU
283A VAL
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
1bhs Details
other holo-structures
pdb ID Ligand Unique ID
3dhe ANDB_400 Details
ANDD_400
3dey DHTB_732 Details
DHTE_732
1qyw 5SDG_500 Details
5SDC_500
NAPF_361
NAPB_361
1qyx ASDD_500 Details
NAPF_361
ASDH_500
NAPB_361
1dht DHTD_400 Details
DHTB_400
3klp B81A_328 Details
B81B_328
1jtv TESB_500 Details
TESE_500
1equ EQIC_329 NAPB_328 Details
NAPE_328
3hb4 E2BB_700 Details
E2BA_700
1qyv NAPE_361 Details
NAPB_361
3hb5 NAPD_360 Details
NAPB_360
E2BC_700
E2BA_700
1i5r GOLG_401 HYCF_328 Details
GOLC_401 HYCB_328
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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AOM NAME: 5-ALPHA-ANDROSTANE-3-BETA,17BETA-DIOL
FORMULA: C19 H32 O2
SMILES: CC12CCC3C(CCC4CC(O)CCC34C)C1CCC2O
NAP NAME: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
FORMULA: C21 H28 N7 O17 P3
SMILES: NC(=O)c1ccc[n+](c1)C2OC(COP([O-])(=O)OP(O)(=O)OCC3OC(C(OP(O)(O)=O)C3O)[n]4cnc5c(N)ncnc45)C(O)C2O
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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