+Open data
-Basic information
Entry | Database: PDB / ID: 2j0p | ||||||
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Title | Structure of the haem-chaperone Proteobacteria-protein HemS | ||||||
Components | HEMIN TRANSPORT PROTEIN HEMS | ||||||
Keywords | TRANSPORT PROTEIN / CONFORMATIONAL CHANGES / HAEM / IRON / TRANSPORT / ION TRANSPORT / PROTEOBACTERIA / IRON TRANSPORT / HAEM-BINDING PROTEIN | ||||||
Function / homology | Function and homology information | ||||||
Biological species | YERSINIA ENTEROCOLITICA (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.7 Å | ||||||
Authors | Schneider, S. / Sharp, K.H. / Barker, P.D. / Paoli, M. | ||||||
Citation | Journal: J.Biol.Chem. / Year: 2006 Title: An Induced Fit Conformational Change Underlies the Binding Mechanism of the Heme Transport Proteobacteria-Protein Hems. Authors: Schneider, S. / Sharp, K.H. / Barker, P.D. / Paoli, M. #1: Journal: Acta Crystallogr., Sect.F / Year: 2005 Title: Crystallization and Preliminary X-Ray Diffraction Analysis of the Haem-Binding Protein Hems from Yersinia Enterocolitica. Authors: Schneider, S. / Paoli, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2j0p.cif.gz | 90.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2j0p.ent.gz | 66.7 KB | Display | PDB format |
PDBx/mmJSON format | 2j0p.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/j0/2j0p ftp://data.pdbj.org/pub/pdb/validation_reports/j0/2j0p | HTTPS FTP |
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-Related structure data
Related structure data | 2j0rC 1u9tS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 39245.867 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) YERSINIA ENTEROCOLITICA (bacteria) / Strain: WA-C / Plasmid: PGAT2 / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: P31517 |
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-Non-polymers , 5 types, 173 molecules
#2: Chemical | ChemComp-HEM / |
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#3: Chemical | ChemComp-12P / |
#4: Chemical | ChemComp-MLI / |
#5: Chemical | ChemComp-PEG / |
#6: Water | ChemComp-HOH / |
-Details
Sequence details | ASN 162 IS ILE IN THE SEQUENCE FILE P31517. COMPARISON OF MULTIPLE SEQUENCE ALIGNMENTS OF HEMS ...ASN 162 IS ILE IN THE SEQUENCE FILE P31517. COMPARISON |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 2 |
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-Sample preparation
Crystal | Density Matthews: 2.12 Å3/Da / Density % sol: 42 % |
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Crystal grow | Details: 50MM TRIS-HCL PH8.5, 1.8M AMMONIUM SULPHATE, 4% PEG400 |
-Data collection
Diffraction | Mean temperature: 98 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: BM14 / Wavelength: 0.984 |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Mar 14, 2005 / Details: MIRROR |
Radiation | Monochromator: SI(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.984 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→30 Å / Num. obs: 36050 / % possible obs: 97.5 % / Observed criterion σ(I): 4 / Redundancy: 11.7 % / Biso Wilson estimate: 21.7 Å2 / Rmerge(I) obs: 0.08 / Net I/σ(I): 13 |
Reflection shell | Resolution: 1.7→1.79 Å / Redundancy: 3.2 % / Rmerge(I) obs: 0.23 / Mean I/σ(I) obs: 2.4 / % possible all: 98 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1U9T Resolution: 1.7→30 Å / Cor.coef. Fo:Fc: 0.962 / Cor.coef. Fo:Fc free: 0.956 / SU B: 5.291 / SU ML: 0.089 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.119 / ESU R Free: 0.112 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. RESIDUES 1-3, 170-179 AND 342-345 ARE DISORDERED. NE2 OF HIS196 IS COORDINATING THE HAEM-IRON.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 22.75 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.7→30 Å
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Refine LS restraints |
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