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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2ahv
TRANSFERASE HEADER
CRYSTAL STRUCTURE OF ACYL-COA TRANSFERASE FROM E. COLI O157:H7 (YDIF)-THIOESTER COMPLEX WITH COA- 1 TITLE
PUTATIVE ENZYME YDIF 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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COA F2600
74E ARG
95E HIS
288E ARG
306E ASN
307E VAL
308E GLY
309E VAL
310E GLY
311E ILE
333E GLU
376E LEU
377E SER
378E PHE
379E ALA
380E GLU
389E VAL
392E PHE
393E ASN
397E MET
398E GLY
399E THR
400E GLY
401E GLY
402E PHE
405E ILE
416E GLY
417E THR
420E ALA
421E GLY
422E SER
440E VAL
442E LYS
COA H2603
74G ARG
95G HIS
288G ARG
306G ASN
307G VAL
309G VAL
310G GLY
311G ILE
333G GLU
376G LEU
377G SER
378G PHE
379G ALA
380G GLU
389G VAL
392G PHE
393G ASN
397G MET
398G GLY
399G THR
400G GLY
401G GLY
402G PHE
405G ILE
415G CYS
416G GLY
417G THR
420G ALA
421G GLY
422G SER
423G LEU
439G ARG
440G VAL
441G LYS
442G LYS
COA D2601
74C ARG
95C HIS
288C ARG
306C ASN
307C VAL
308C GLY
309C VAL
310C GLY
311C ILE
333C GLU
376C LEU
377C SER
378C PHE
379C ALA
380C GLU
389C VAL
392C PHE
393C ASN
397C MET
398C GLY
399C THR
400C GLY
401C GLY
402C PHE
405C ILE
415C CYS
416C GLY
417C THR
420C ALA
421C GLY
422C SER
440C VAL
441C LYS
442C LYS
COA B2602
74A ARG
95A HIS
288A ARG
306A ASN
307A VAL
309A VAL
310A GLY
311A ILE
333A GLU
376A LEU
377A SER
378A PHE
379A ALA
380A GLU
389A VAL
392A PHE
393A ASN
397A MET
398A GLY
399A THR
400A GLY
401A GLY
402A PHE
405A ILE
416A GLY
417A THR
420A ALA
421A GLY
422A SER
439A ARG
440A VAL
442A 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).

Clicking the blue 'Hide table of related structures' button removes the entire table.

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apo-structure
pdb ID
2ahu Details
other holo-structures
pdb ID Ligand Unique ID
2ahw COAD2600 Details
COAB2600
COAF2600
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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COA NAME: COENZYME A
FORMULA: C21 H36 N7 O16 P3 S1
SMILES: CC(C)(COP(O)(=O)OP(O)(=O)OCC1OC(C(O)C1OP(O)(O)=O)[n]2cnc3c(N)ncnc23)C(O)C(=O)NCCC(=O)NCCS
v9.0
September 2010
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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