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Open data
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Basic information
Entry | Database: PDB / ID: 1a7z | |||||||||
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Title | CRYSTAL STRUCTURE OF ACTINOMYCIN Z3 | |||||||||
![]() | ACTINOMYCIN Z3 | |||||||||
![]() | ANTIBIOTIC / ACTINOMYCIN D / ACTINOMYCIN / ANTICANCER / ANTITUMOR / CHROMOPHORE / DEPSIPEPTIDE | |||||||||
Function / homology | Actinomycin Z3 / BENZENE / : ![]() | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() | |||||||||
![]() | Schafer, M. | |||||||||
![]() | ![]() Title: Crystal Structures of Actinomycin D and Actinomycin Z3. Authors: Schafer, M. / Sheldrick, G.M. / Bahner, I. / Lackner, H. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 27.3 KB | Display | ![]() |
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PDB format | ![]() | 20.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 411.3 KB | Display | ![]() |
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Full document | ![]() | 412.8 KB | Display | |
Data in XML | ![]() | 3.8 KB | Display | |
Data in CIF | ![]() | 4.2 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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Unit cell |
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Components
#1: Protein/peptide | ![]() Details: ACTINOMYCIN Z3 CONSISTS OF TWO PENTAMER RINGS LINKED BY THE CHROMOPHORE (PXZ) Source: (natural) ![]() #2: Chemical | ChemComp-BNZ / #3: Water | ChemComp-HOH / | Compound details | ACTINOMYCIN Z3 IS A BICYCLIC PEPTIDE, A MEMBER OF THE ACTINOMYCIN FAMILY. HERE, ACTINOMYCIN D IS ...ACTINOMYCI | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.4 Å3/Da / Density % sol: 49 % |
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Crystal grow | pH: 7 / Details: PH 7 |
Crystal grow | *PLUS Method: unknown |
Components of the solutions | *PLUS Common name: benzene |
-Data collection
Diffraction | Mean temperature: 173 K |
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Diffraction source | Source: ![]() |
Detector | Type: SIEMENS HI-STAR / Detector: AREA DETECTOR / Date: Sep 22, 1997 / Details: COLLIMATOR |
Radiation | Monochromator: GRAPHITE(002) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 0.95→32.45 Å / Num. obs: 15653 / % possible obs: 99.5 % / Redundancy: 7.06 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 8.17 |
Reflection shell | Resolution: 0.95→1.05 Å / Redundancy: 4.85 % / Rmerge(I) obs: 0.35 / Mean I/σ(I) obs: 4.93 / % possible all: 98.1 |
Reflection | *PLUS Num. measured all: 112696 / Rmerge(I) obs: 0.0602 |
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Processing
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Refinement | Method to determine structure: AB INITIO / Resolution: 0.95→32.45 Å / Num. parameters: 3024 / Num. restraintsaints: 5470 / Cross valid method: FREE R / σ(F): 0 StereochEM target val spec case: NO RESTRAINTS ON DISTANCES AND ANGLES Stereochemistry target values: ENGH AND HUBER Details: ANISOTROPIC REFINEMENT REDUCED FREE R (NO CUTOFF) BY 0.026
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Refine analyze | Num. disordered residues: 5 / Occupancy sum hydrogen: 286 / Occupancy sum non hydrogen: 307 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 0.95→32.45 Å
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Refine LS restraints |
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Software | *PLUS Name: SHELXL / Version: 97 / Classification: refinement | |||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor Rwork: 0.0797 | |||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | |||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: s_angle_d |