+Open data
-Basic information
Entry | Database: PDB / ID: 1q2p | ||||||
---|---|---|---|---|---|---|---|
Title | SHV-1 class A beta-lactamase complexed with penem WAY185229 | ||||||
Components | beta-lactamase SHV-1 | ||||||
Keywords | HYDROLASE / inhibition / beta-lactam antibiotics / drug design | ||||||
Function / homology | Function and homology information beta-lactam antibiotic catabolic process / beta-lactamase activity / beta-lactamase / response to antibiotic Similarity search - Function | ||||||
Biological species | Klebsiella pneumoniae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2 Å | ||||||
Authors | Nukaga, M. / Venkatesan, A.M. / Mansour, T.S. / Hujer, A. / Bonomo, R.A. / Knox, J.R. | ||||||
Citation | Journal: J.Med.Chem. / Year: 2004 Title: Structure-activity relationship of 6-methylidene penems bearing tricyclic heterocycles as broad-spectrum beta-lactamase inhibitors: crystallographic structures show unexpected binding of 1,4- ...Title: Structure-activity relationship of 6-methylidene penems bearing tricyclic heterocycles as broad-spectrum beta-lactamase inhibitors: crystallographic structures show unexpected binding of 1,4-thiazepine intermediates Authors: Venkatesan, A.M. / Gu, Y. / Dos Santos, O. / Abe, T. / Agarwal, A. / Yang, Y. / Petersen, P.J. / Weiss, W.J. / Mansour, T.S. / Nukaga, M. / Hujer, A. / Bonomo, R.A. / Knox, J.R. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 1q2p.cif.gz | 71.8 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb1q2p.ent.gz | 51.5 KB | Display | PDB format |
PDBx/mmJSON format | 1q2p.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1q2p_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 1q2p_full_validation.pdf.gz | 1.2 MB | Display | |
Data in XML | 1q2p_validation.xml.gz | 14.5 KB | Display | |
Data in CIF | 1q2p_validation.cif.gz | 20.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/q2/1q2p ftp://data.pdbj.org/pub/pdb/validation_reports/q2/1q2p | HTTPS FTP |
-Related structure data
Related structure data | 1q2qC 1shvS C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 28907.018 Da / Num. of mol.: 1 / Fragment: PENICILLINASE Source method: isolated from a genetically manipulated source Source: (gene. exp.) Klebsiella pneumoniae (bacteria) / Gene: BLA / Plasmid: PBCSK / Species (production host): Escherichia coli Production host: Escherichia coli str. K-12 substr. DH10B (bacteria) Strain (production host): DH10B References: UniProt: P14557, UniProt: P0AD64*PLUS, beta-lactamase | ||||||
---|---|---|---|---|---|---|---|
#2: Chemical | #3: Chemical | ChemComp-WY2 / ( | #4: Water | ChemComp-HOH / | Has protein modification | Y | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.1 Å3/Da / Density % sol: 41 % |
---|---|
Crystal grow | Temperature: 296 K / Method: vapor diffusion, sitting drop / pH: 7 Details: PEG 6000, HEPES, CYMAL-6, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 296K |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 Å |
Detector | Type: SIEMENS HI-STAR / Detector: AREA DETECTOR / Date: Dec 23, 2002 / Details: Franks Mirrors |
Radiation | Monochromator: Ni FILTER / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→50 Å / Num. all: 15709 / Num. obs: 15709 / % possible obs: 97.4 % / Observed criterion σ(I): 0 / Redundancy: 6.2 % / Biso Wilson estimate: 6.8 Å2 / Rsym value: 0.059 / Net I/σ(I): 18.3 |
Reflection shell | Resolution: 2→2.13 Å / Redundancy: 2.8 % / Mean I/σ(I) obs: 5 / Num. unique all: 2218 / Rsym value: 0.152 / % possible all: 84.4 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1SHV Resolution: 2→27.72 Å / Rfactor Rfree error: 0.007 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
| ||||||||||||||||||||||||||||||||||||
Solvent computation | Solvent model: FLAT MODEL / Bsol: 89.1837 Å2 / ksol: 0.5094 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 12.1 Å2
| ||||||||||||||||||||||||||||||||||||
Refine analyze |
| ||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→27.72 Å
| ||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||
LS refinement shell | Resolution: 2→2.13 Å / Rfactor Rfree error: 0.023 / Total num. of bins used: 6
| ||||||||||||||||||||||||||||||||||||
Xplor file |
|