+Open data
-Basic information
Entry | Database: PDB / ID: 4kr0 | |||||||||
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Title | Complex structure of MERS-CoV spike RBD bound to CD26 | |||||||||
Components |
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Keywords | HYDROLASE/VIRAL PROTEIN / 8-bladed beta-propeller domain / alpha/beta hydrolase domain / blades IV and V / CD26 beta-propeller / HYDROLASE-VIRAL PROTEIN complex | |||||||||
Function / homology | Function and homology information glucagon processing / negative regulation of neutrophil chemotaxis / Synthesis, secretion, and inactivation of Glucose-dependent Insulinotropic Polypeptide (GIP) / regulation of cell-cell adhesion mediated by integrin / negative regulation of extracellular matrix disassembly / dipeptidyl-peptidase IV / psychomotor behavior / chemorepellent activity / intercellular canaliculus / dipeptidyl-peptidase activity ...glucagon processing / negative regulation of neutrophil chemotaxis / Synthesis, secretion, and inactivation of Glucose-dependent Insulinotropic Polypeptide (GIP) / regulation of cell-cell adhesion mediated by integrin / negative regulation of extracellular matrix disassembly / dipeptidyl-peptidase IV / psychomotor behavior / chemorepellent activity / intercellular canaliculus / dipeptidyl-peptidase activity / peptide hormone processing / locomotory exploration behavior / lamellipodium membrane / endocytic vesicle / endothelial cell migration / behavioral fear response / aminopeptidase activity / T cell costimulation / serine-type peptidase activity / T cell activation / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / virus receptor activity / lamellipodium / protease binding / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / receptor-mediated endocytosis of virus by host cell / membrane fusion / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / response to hypoxia / cell adhesion / symbiont entry into host cell / membrane raft / apical plasma membrane / lysosomal membrane / fusion of virus membrane with host plasma membrane / signaling receptor binding / serine-type endopeptidase activity / focal adhesion / fusion of virus membrane with host endosome membrane / viral envelope / positive regulation of cell population proliferation / host cell plasma membrane / virion membrane / cell surface / protein homodimerization activity / proteolysis / extracellular exosome / extracellular region / membrane / identical protein binding / plasma membrane Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) Human betacoronavirus 2c EMC/2012 | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.702 Å | |||||||||
Authors | Lu, G. / Hu, Y. / Wang, Q. / Qi, J. / Gao, F. / Li, Y. / Zhang, Y. / Zhang, W. / Yuan, Y. / Zhang, B. ...Lu, G. / Hu, Y. / Wang, Q. / Qi, J. / Gao, F. / Li, Y. / Zhang, Y. / Zhang, W. / Yuan, Y. / Zhang, B. / Shi, Y. / Yan, J. / Gao, G.F. | |||||||||
Citation | Journal: Nature / Year: 2013 Title: Molecular basis of binding between novel human coronavirus MERS-CoV and its receptor CD26. Authors: Lu, G. / Hu, Y. / Wang, Q. / Qi, J. / Gao, F. / Li, Y. / Zhang, Y. / Zhang, W. / Yuan, Y. / Bao, J. / Zhang, B. / Shi, Y. / Yan, J. / Gao, G.F. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4kr0.cif.gz | 406.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4kr0.ent.gz | 329.4 KB | Display | PDB format |
PDBx/mmJSON format | 4kr0.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/kr/4kr0 ftp://data.pdbj.org/pub/pdb/validation_reports/kr/4kr0 | HTTPS FTP |
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-Related structure data
Related structure data | 4kqzSC 2bgrS S: Starting model for refinement C: citing same article (ref.) |
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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 , 2 types, 2 molecules AB
#1: Protein | Mass: 85776.016 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: ADCP2, CD26, DPP4 / Cell line (production host): high5 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: P27487, dipeptidyl-peptidase IV |
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#2: Protein | Mass: 27598.953 Da / Num. of mol.: 1 / Fragment: UNP RESIDUES 367-606 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Human betacoronavirus 2c EMC/2012 / Gene: S, spike / Cell line (production host): high5 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: K0BRG7 |
-Sugars , 3 types, 7 molecules
#3: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #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 #5: Sugar | |
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-Non-polymers , 1 types, 194 molecules
#6: Water | ChemComp-HOH / |
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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: 4.08 Å3/Da / Density % sol: 69.85 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 4.5 Details: 6% v/v 2-propanol, 0.1M sodium acetate pH4.5, 26% PEG 550, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.9793 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Apr 7, 2013 |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→50 Å / Num. all: 53612 / Num. obs: 53576 / % possible obs: 99.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 7.6 % / Rmerge(I) obs: 0.115 / Rsym value: 0.115 / Net I/σ(I): 18.68 |
Reflection shell | Resolution: 2.7→2.8 Å / Redundancy: 7.9 % / Rmerge(I) obs: 0.639 / Mean I/σ(I) obs: 3.688 / Num. unique all: 5217 / Rsym value: 0.639 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2BGR and 4KQZ Resolution: 2.702→48.85 Å / SU ML: 0.27 / σ(F): 1.34 / Phase error: 23.76 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.702→48.85 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 19
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Refinement TLS params. | Method: refined / Origin x: -19.8772 Å / Origin y: 39.4682 Å / Origin z: 16.8127 Å
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Refinement TLS group | Selection details: ALL |