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- PDB-1hnh: CRYSTAL STRUCTURE OF BETA-KETOACYL-ACP SYNTHASE III + DEGRADED FO... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1hnh | ||||||
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Title | CRYSTAL STRUCTURE OF BETA-KETOACYL-ACP SYNTHASE III + DEGRADED FORM OF ACETYL-COA | ||||||
![]() | BETA-KETOACYL-ACYL CARRIER PROTEIN SYNTHASE III | ||||||
![]() | TRANSFERASE / FabH | ||||||
Function / homology | ![]() beta-ketoacyl-[acyl-carrier-protein] synthase III / beta-ketoacyl-acyl-carrier-protein synthase III activity / 3-oxoacyl-[acyl-carrier-protein] synthase activity / fatty acid metabolic process / fatty acid biosynthetic process / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Qiu, X. / Janson, C.A. / Smith, W.W. / Head, M. / Lonsdale, J. / Konstantinidis, A.K. | ||||||
![]() | ![]() Title: Refined structures of beta-ketoacyl-acyl carrier protein synthase III. Authors: Qiu, X. / Janson, C.A. / Smith, W.W. / Head, M. / Lonsdale, J. / Konstantinidis, A.K. #1: ![]() Title: Crystal Structure of Beta-Ketoacyl-Acyl Carrier Protein Synthase III. A Key Condensing Enzyme in Bacterial Fatty Acid Biosynthesis Authors: Qiu, X. / Janson, C.A. / Konstantinidis, A.K. / Nwagwu, S. / Silverman, C. / Smith, W.W. / Khandekar, S.K. / Lonsdale, J. / Abdel-Meguid, S.S. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 72.5 KB | Display | ![]() |
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PDB format | ![]() | 59.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 449.4 KB | Display | ![]() |
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Full document | ![]() | 456.2 KB | Display | |
Data in XML | ![]() | 9.3 KB | Display | |
Data in CIF | ![]() | 14.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 33964.223 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P0A6R0, beta-ketoacyl-[acyl-carrier-protein] synthase I |
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#2: Chemical | ChemComp-COA / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.99 Å3/Da / Density % sol: 38.04 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7 Details: PEK4000, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7.4 / Method: vapor diffusion / Details: Janson, C.A., (2000) Acta Crystallogr.D, 56, 747. | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: CUSTOM-MADE / Detector: CCD / Date: Apr 1, 1999 |
Radiation | Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→20 Å / Num. obs: 203786 / % possible obs: 81 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 6 % / Rmerge(I) obs: 0.083 |
Reflection | *PLUS Num. obs: 33450 / Num. measured all: 203786 |
Reflection shell | *PLUS % possible obs: 51.1 % / Rmerge(I) obs: 0.355 / Mean I/σ(I) obs: 4.9 |
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Processing
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Refinement | Method to determine structure: ![]() Details: THE ACETYL-CoA WAS DEGRADED TO COA. CYSTEINE 112 IS ACETYLATED AND IS LABELLED AS SCY.
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Refinement step | Cycle: LAST / Resolution: 1.9→20 Å
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Refine LS restraints |
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Software | *PLUS Name: CNS / Classification: refinement | ||||||||||||||||
Refinement | *PLUS Num. reflection all: 33450 / Num. reflection obs: 30884 | ||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||
Displacement parameters | *PLUS |