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Open data
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Basic information
Entry | Database: PDB / ID: 1fm2 | ||||||
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Title | THE 2 ANGSTROM CRYSTAL STRUCTURE OF CEPHALOSPORIN ACYLASE | ||||||
![]() | (GLUTARYL 7-AMINOCEPHALOSPORANIC ACID ACYLASE) x 2 | ||||||
![]() | HYDROLASE / cephalosporin acylase / antibiotics / penicillin acylase / N-terminal hydrolase | ||||||
Function / homology | ![]() glutaryl-7-aminocephalosporanic-acid acylase / glutaryl-7-aminocephalosporanic-acid acylase activity / antibiotic biosynthetic process / periplasmic space / response to antibiotic Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Kim, Y. / Yoon, K.H. / Khang, Y. / Turley, S. / Hol, W.G.J. | ||||||
![]() | ![]() Title: The 2.0 A crystal structure of cephalosporin acylase. Authors: Kim, Y. / Yoon, K. / Khang, Y. / Turley, S. / Hol, W.G. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 149.2 KB | Display | ![]() |
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PDB format | ![]() | 121.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 378.6 KB | Display | ![]() |
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Full document | ![]() | 386 KB | Display | |
Data in XML | ![]() | 14.4 KB | Display | |
Data in CIF | ![]() | 24.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 18567.113 Da / Num. of mol.: 1 / Fragment: ALPHA SUBUNIT Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 58686.363 Da / Num. of mol.: 1 / Fragment: BETA SUBUNIT Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.34 Å3/Da / Density % sol: 63.13 % | ||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 294 K / Method: vapor diffusion / pH: 6.5 Details: 20% PEG8000, 200 mM MgAcetate, 100 mM NaCacodylate, 10 mM DTT, pH 6.5, VAPOR DIFFUSION, temperature 21K | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal | *PLUS Density % sol: 57 % | ||||||||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS pH: 7 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 140 K | |||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||
Detector | Type: OTHER / Detector: CCD / Date: Sep 8, 1999 | |||||||||||||||
Radiation | Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||
Radiation wavelength |
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Reflection | Resolution: 2→40 Å / Num. all: 134878 / Num. obs: 124497 / % possible obs: 92.3 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 4.2 / Redundancy: 1.5 % / Biso Wilson estimate: 30 Å2 / Rmerge(I) obs: 0.044 / Net I/σ(I): 12.6 | |||||||||||||||
Reflection shell | Resolution: 2→2.07 Å / Redundancy: 1.3 % / Rmerge(I) obs: 0.216 / Num. unique all: 13438 / % possible all: 88.9 | |||||||||||||||
Reflection | *PLUS Num. measured all: 190883 | |||||||||||||||
Reflection shell | *PLUS % possible obs: 88.9 % / Mean I/σ(I) obs: 4.2 |
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Processing
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Refinement | Resolution: 2→40 Å / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2→40 Å
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Refine LS restraints |
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Software | *PLUS Name: CNS / Classification: refinement | ||||||||||||||||||||
Refinement | *PLUS Highest resolution: 2 Å / Lowest resolution: 40 Å / σ(F): 0 / Rfactor obs: 0.208 / Rfactor Rfree: 0.23 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS |