+Open data
-Basic information
Entry | Database: PDB / ID: 1nb5 | |||||||||
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Title | Crystal structure of stefin A in complex with cathepsin H | |||||||||
Components |
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Keywords | HYDROLASE/HYDROLASE INHIBITOR / CYSTEINE PROTEINASE / AMINOPEPTIDASE / CYSTATIN / ENZYME-INHIBITOR COMPLEX / HYDROLASE-HYDROLASE INHIBITOR complex | |||||||||
Function / homology | Function and homology information cathepsin H / neuropeptide catabolic process / HLA-A specific activating MHC class I receptor activity / dichotomous subdivision of terminal units involved in lung branching / positive regulation of peptidase activity / Surfactant metabolism / alveolar lamellar body / negative regulation of peptidase activity / immune response-regulating signaling pathway / peptidase inhibitor complex ...cathepsin H / neuropeptide catabolic process / HLA-A specific activating MHC class I receptor activity / dichotomous subdivision of terminal units involved in lung branching / positive regulation of peptidase activity / Surfactant metabolism / alveolar lamellar body / negative regulation of peptidase activity / immune response-regulating signaling pathway / peptidase inhibitor complex / membrane protein proteolysis / Formation of the cornified envelope / bradykinin catabolic process / peptide cross-linking / cornified envelope / Neutrophil degranulation / metanephros development / surfactant homeostasis / zymogen activation / MHC class II antigen presentation / cysteine-type endopeptidase inhibitor activity / positive regulation of epithelial cell migration / thyroid hormone binding / cysteine-type endopeptidase activator activity involved in apoptotic process / aminopeptidase activity / response to retinoic acid / cysteine-type peptidase activity / keratinocyte differentiation / ERK1 and ERK2 cascade / positive regulation of apoptotic signaling pathway / proteolysis involved in protein catabolic process / negative regulation of proteolysis / cell-cell adhesion / protein destabilization / T cell mediated cytotoxicity / positive regulation of angiogenesis / endopeptidase activity / protease binding / lysosome / positive regulation of cell migration / immune response / serine-type endopeptidase activity / cysteine-type endopeptidase activity / positive regulation of cell population proliferation / positive regulation of gene expression / negative regulation of apoptotic process / proteolysis / extracellular space / nucleoplasm / cytoplasm / cytosol Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) Sus scrofa (pig) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.4 Å | |||||||||
Authors | Jenko, S. / Dolenc, I. / Guncar, G. / Dobersek, A. / Podobnik, M. / Turk, D. | |||||||||
Citation | Journal: J.Mol.Biol. / Year: 2003 Title: Crystal structure of stefin A in complex with cathepsin H: N-terminal residues of inhibitors can adapt to the active sites of endo- and exopeptidases Authors: Jenko, S. / Dolenc, I. / Guncar, G. / Dobersek, A. / Podobnik, M. / Turk, D. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1nb5.cif.gz | 265.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1nb5.ent.gz | 214.7 KB | Display | PDB format |
PDBx/mmJSON format | 1nb5.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 1nb5_validation.pdf.gz | 1.6 MB | Display | wwPDB validaton report |
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Full document | 1nb5_full_validation.pdf.gz | 1.7 MB | Display | |
Data in XML | 1nb5_validation.xml.gz | 55.9 KB | Display | |
Data in CIF | 1nb5_validation.cif.gz | 75 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/nb/1nb5 ftp://data.pdbj.org/pub/pdb/validation_reports/nb/1nb5 | HTTPS FTP |
-Related structure data
Related structure data | 1nb3C 1stfS 8pchS 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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2 |
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3 |
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4 |
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Unit cell |
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-Components
#1: Protein | Mass: 24328.521 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Details: spleen / Source: (natural) Sus scrofa (pig) / References: UniProt: O46427, cathepsin H #2: Protein/peptide | Mass: 848.878 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Details: spleen / Source: (natural) Sus scrofa (pig) / References: UniProt: O46427, cathepsin H #3: Protein | Mass: 11020.464 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: CSTA OR STF1 / Plasmid: pET3a / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3)pLysS / References: UniProt: P01040 #4: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.51 Å3/Da / Density % sol: 50.63 % | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 4.2 Details: PEG 4000, ammonium sulphate, sodium acetate, cadmium chloride, pH 4.2, VAPOR DIFFUSION, SITTING DROP, temperature 298K | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 22 ℃ / Method: vapor diffusion | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 90 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-2 / Wavelength: 0.933 Å |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Dec 10, 2001 / Details: Toroidal mirror |
Radiation | Monochromator: Diamond (111), Ge(220) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.933 Å / Relative weight: 1 |
Reflection | Resolution: 2.4→38.03 Å / Num. obs: 56687 / % possible obs: 98.4 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 20.9 % / Rsym value: 0.104 |
Reflection shell | Resolution: 2.4→2.53 Å / Redundancy: 5 % / Rmerge(I) obs: 0.104 / Mean I/σ(I) obs: 4.3 / Num. unique all: 6750 / Rsym value: 0.342 / % possible all: 96.8 |
Reflection | *PLUS Highest resolution: 2.4 Å / Lowest resolution: 99 Å / Num. obs: 56687 / % possible obs: 98.4 % / Num. measured all: 1185453 / Rmerge(I) obs: 0.104 |
Reflection shell | *PLUS Highest resolution: 2.4 Å / Lowest resolution: 2.5 Å / % possible obs: 96.8 % / Rmerge(I) obs: 0.342 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1STF, 8PCH Resolution: 2.4→10 Å / Isotropic thermal model: Isotropic / Cross valid method: R-FREE,KICKED OMIT MAP / σ(F): 2 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 40.3 Å2 | ||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.4→10 Å
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Refine LS restraints |
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Refinement | *PLUS Lowest resolution: 10 Å / Num. reflection obs: 41462 | ||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||
Displacement parameters | *PLUS |