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- PDB-6y4s: Human kallikrein-related peptidase 7 (KLK7) in the unliganded state -
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Open data
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Basic information
Entry | Database: PDB / ID: 6y4s | ||||||
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Title | Human kallikrein-related peptidase 7 (KLK7) in the unliganded state | ||||||
![]() | Kallikrein-7 | ||||||
![]() | HYDROLASE / kallikrein 7 / hK7 / serine protease | ||||||
Function / homology | ![]() stratum corneum chymotryptic enzyme / positive regulation of antibacterial peptide production / epidermal lamellar body / cornified envelope / Differentiation of Keratinocytes in Interfollicular Epidermis in Mammalian Skin / extracellular matrix disassembly / epidermis development / Degradation of the extracellular matrix / serine-type peptidase activity / secretory granule ...stratum corneum chymotryptic enzyme / positive regulation of antibacterial peptide production / epidermal lamellar body / cornified envelope / Differentiation of Keratinocytes in Interfollicular Epidermis in Mammalian Skin / extracellular matrix disassembly / epidermis development / Degradation of the extracellular matrix / serine-type peptidase activity / secretory granule / protein maturation / metalloendopeptidase activity / peptidase activity / serine-type endopeptidase activity / proteolysis / extracellular space / extracellular region Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
Model details | The compound is a competitive non-nucleotide inhibitor binding to the active site | ||||||
![]() | Hanke, S. / Strater, N. | ||||||
![]() | ![]() Title: Structural Studies on the Inhibitory Binding Mode of Aromatic Coumarinic Esters to Human Kallikrein-Related Peptidase 7. Authors: Hanke, S. / Tindall, C.A. / Pippel, J. / Ulbricht, D. / Pirotte, B. / Reboud-Ravaux, M. / Heiker, J.T. / Strater, N. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 272.3 KB | Display | ![]() |
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PDB format | ![]() | 221.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 462 KB | Display | ![]() |
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Full document | ![]() | 466.6 KB | Display | |
Data in XML | ![]() | 25.1 KB | Display | |
Data in CIF | ![]() | 34.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6shhC ![]() 6shiC ![]() 6sjuC ![]() 3bsqS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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3 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 24481.160 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: P49862, stratum corneum chymotryptic enzyme #2: Chemical | ChemComp-PGE / | #3: Chemical | ChemComp-SO4 / #4: Water | ChemComp-HOH / | Has ligand of interest | N | Has protein modification | Y | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.74 Å3/Da / Density % sol: 55.03 % |
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Crystal grow | Temperature: 292 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 2.9 M ammonium sulphate, 0.1 M HEPES, pH 8.5 and 0.5-2 % PEG 3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jan 23, 2018 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9184 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 2.23→48.45 Å / Num. obs: 39789 / % possible obs: 99.8 % / Redundancy: 15 % / Biso Wilson estimate: 40.47 Å2 / CC1/2: 0.994 / Rmerge(I) obs: 0.436 / Rpim(I) all: 0.116 / Rrim(I) all: 0.452 / Net I/σ(I): 6.3 / Num. measured all: 596786 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3bsq Resolution: 2.23→48.45 Å / Cor.coef. Fo:Fc: 0.915 / Cor.coef. Fo:Fc free: 0.9 / SU R Cruickshank DPI: 0.258 / Cross valid method: THROUGHOUT / σ(F): 0 / SU R Blow DPI: 0.259 / SU Rfree Blow DPI: 0.194 / SU Rfree Cruickshank DPI: 0.195
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Displacement parameters | Biso max: 172.92 Å2 / Biso mean: 56.26 Å2 / Biso min: 18.06 Å2
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Refine analyze | Luzzati coordinate error obs: 0.41 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.23→48.45 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.23→2.24 Å / Rfactor Rfree error: 0 / Total num. of bins used: 50
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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