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Open data
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Basic information
Entry | Database: PDB / ID: 1f7t | ||||||
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Title | HOLO-(ACYL CARRIER PROTEIN) SYNTHASE AT 1.8A | ||||||
![]() | HOLO-(ACYL CARRIER PROTEIN) SYNTHASE | ||||||
![]() | TRANSFERASE / 9-strand pseudo beta barrel / LIPID SYNTHESIS | ||||||
Function / homology | ![]() holo-[acyl-carrier-protein] synthase / lysine biosynthetic process via aminoadipic acid / holo-[acyl-carrier-protein] synthase activity / fatty acid biosynthetic process / magnesium ion binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Parris, K.D. / Lin, L. / Tam, A. / Mathew, R. / Hixon, J. / Stahl, M. / Fritz, C.C. / Seehra, J. / Somers, W.S. | ||||||
![]() | ![]() Title: Crystal structures of substrate binding to Bacillus subtilis holo-(acyl carrier protein) synthase reveal a novel trimeric arrangement of molecules resulting in three active sites. Authors: Parris, K.D. / Lin, L. / Tam, A. / Mathew, R. / Hixon, J. / Stahl, M. / Fritz, C.C. / Seehra, J. / Somers, W.S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 161.9 KB | Display | ![]() |
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PDB format | ![]() | 128.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 428.7 KB | Display | ![]() |
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Full document | ![]() | 439.9 KB | Display | |
Data in XML | ![]() | 15.6 KB | Display | |
Data in CIF | ![]() | 27.6 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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2 | ![]()
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3 | ![]()
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Unit cell |
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Details | The biological assembly is a trimer. The asymmetric unit in this structure contains two such trimers, one constructed from chains A, B, and C. The second from chains D, E. F. |
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Components
-Protein , 1 types, 6 molecules ABCDEF
#1: Protein | Mass: 13691.680 Da / Num. of mol.: 6 / Mutation: Q96P Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P96618, holo-[acyl-carrier-protein] synthase |
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-Non-polymers , 5 types, 503 molecules 








#2: Chemical | ChemComp-NA / #3: Chemical | ChemComp-CL / #4: Chemical | ChemComp-DTT / #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.8 Å3/Da / Density % sol: 56 % | ||||||||||||||||||||||||
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 7 Details: Protein: 10mM Sodium Acetate pH 4.4, 2mM Magnesium chloride, 100mM sodium chloride, 5mM Dithiothreitol Well: 2.5M Sodium chloride, 0.1M Tris pH 7.0, 0.2M Magnesium chloride, VAPOR DIFFUSION, ...Details: Protein: 10mM Sodium Acetate pH 4.4, 2mM Magnesium chloride, 100mM sodium chloride, 5mM Dithiothreitol Well: 2.5M Sodium chloride, 0.1M Tris pH 7.0, 0.2M Magnesium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 18K | ||||||||||||||||||||||||
Crystal grow | *PLUS Method: unknown | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction |
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Diffraction source |
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Detector |
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Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||
Radiation wavelength |
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Reflection | Resolution: 1.8→20 Å / Num. all: 87902 / Num. obs: 314385 / % possible obs: 96.4 % / Observed criterion σ(I): -3 / Redundancy: 3.6 % / Biso Wilson estimate: 33.8 Å2 / Rmerge(I) obs: 0.76 / Net I/σ(I): 15.1 | |||||||||||||||
Reflection shell | Resolution: 1.8→1.83 Å / Redundancy: 4.5 % / Rmerge(I) obs: 0.461 / Num. unique all: 3103 / % possible all: 68.6 | |||||||||||||||
Reflection | *PLUS Num. obs: 87902 / Num. measured all: 314385 | |||||||||||||||
Reflection shell | *PLUS % possible obs: 68.6 % / Mean I/σ(I) obs: 1.9 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Solvent model: CNS / Bsol: 57.718 Å2 / ksol: 0.393 e/Å3 | |||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.8→50 Å
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Refine LS restraints |
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Software | *PLUS Name: CNS / Version: 0.9 / Classification: refinement | |||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 50 Å / σ(F): 0 / % reflection Rfree: 5 % / Rfactor obs: 0.196 | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: c_angle_deg / Dev ideal: 1.3 |