+Open data
-Basic information
Entry | Database: PDB / ID: 1ai7 | ||||||
---|---|---|---|---|---|---|---|
Title | PENICILLIN ACYLASE COMPLEXED WITH PHENOL | ||||||
Components | (PENICILLIN AMIDOHYDROLASE) x 2 | ||||||
Keywords | ANTIBIOTIC RESISTANCE / LIGAND INDUCED CONFORMATIONAL CHANGE / HYDROLASE | ||||||
Function / homology | Function and homology information penicillin amidase activity / penicillin amidase / antibiotic biosynthetic process / periplasmic space / response to antibiotic / metal ion binding Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / ISOMORPHOUS TO NATIVE / Resolution: 2.5 Å | ||||||
Authors | Done, S.H. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 1998 Title: Ligand-induced conformational change in penicillin acylase. Authors: Done, S.H. / Brannigan, J.A. / Moody, P.C.E. / Hubbard, R.E. #2: Journal: Nature / Year: 1995 Title: Penicillin Acylase Has a Single-Amino-Acid Catalytic Centre Authors: Duggleby, H.J. / Tolley, S.P. / Hill, C.P. / Dodson, E.J. / Dodson, G. / Moody, P.C. #3: Journal: Protein Eng. / Year: 1990 Title: Expression, Purification and Crystallization of Penicillin G Acylase from Escherichia Coli Atcc 11105 Authors: Hunt, P.D. / Tolley, S.P. / Ward, R.J. / Hill, C.P. / Dodson, G.G. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1ai7.cif.gz | 179.2 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1ai7.ent.gz | 138.7 KB | Display | PDB format |
PDBx/mmJSON format | 1ai7.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1ai7_validation.pdf.gz | 456 KB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 1ai7_full_validation.pdf.gz | 481.4 KB | Display | |
Data in XML | 1ai7_validation.xml.gz | 38.5 KB | Display | |
Data in CIF | 1ai7_validation.cif.gz | 56.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ai/1ai7 ftp://data.pdbj.org/pub/pdb/validation_reports/ai/1ai7 | HTTPS FTP |
-Related structure data
Related structure data | 1ai4C 1ai5C 1ai6C 1ajnC 1ajpC 1ajqC C: citing same article (ref.) |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 23838.824 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Escherichia coli (E. coli) / References: UniProt: P06875, penicillin amidase |
---|---|
#2: Protein | Mass: 62428.512 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Escherichia coli (E. coli) / References: UniProt: P06875, penicillin amidase |
#3: Chemical | ChemComp-CA / |
#4: Chemical | ChemComp-IPH / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 3.06 Å3/Da / Density % sol: 59.5 % | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Crystal grow | Method: batch method / pH: 7.2 Details: CRYSTALLIZED FROM 12% PEG 8000, 50MM MOPS, PH 7.2, BATCH METHOD SOAKED IN 2MM PHENOL, batch method | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
|
-Data collection
Diffraction | Mean temperature: 300 K |
---|---|
Diffraction source | Source: ROTATING ANODE / Type: RIGAKU / Wavelength: 1.5418 |
Detector | Type: RIGAKU RAXIS II / Detector: IMAGE PLATE / Date: Aug 1, 1994 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→24.97 Å / Num. obs: 28131 / % possible obs: 95.8 % / Redundancy: 2 % / Biso Wilson estimate: 17 Å2 / Rmerge(I) obs: 0.42 / Net I/σ(I): 13.1 |
Reflection shell | Resolution: 2.5→2.63 Å / Redundancy: 1.9 % / Rmerge(I) obs: 0.109 / Mean I/σ(I) obs: 6.5 / % possible all: 93.9 |
Reflection | *PLUS Num. measured all: 55111 / Rmerge(I) obs: 0.042 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ISOMORPHOUS TO NATIVE / Resolution: 2.5→24.97 Å / Cross valid method: FREE R / Details: ISOMORPHOUS TO NATIVE
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 40.61 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.5→24.97 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Num. reflection all: 28131 / Rfactor all: 0.1386 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS |