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Yorodumi- PDB-2pms: Crystal structure of the complex of human lactoferrin N-lobe and ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2pms | ||||||
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Title | Crystal structure of the complex of human lactoferrin N-lobe and lactoferrin-binding domain of pneumococcal surface protein A | ||||||
Components |
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Keywords | METAL TRANSPORT / HYDROLASE / lactoferrin / pneumococcal surface protein A / protein-protein complex | ||||||
Function / homology | Function and homology information negative regulation by host of viral process / membrane destabilizing activity / Mtb iron assimilation by chelation / phagocytic vesicle lumen / positive regulation of toll-like receptor 4 signaling pathway / Metal sequestration by antimicrobial proteins / negative regulation of viral process / negative regulation of cysteine-type endopeptidase activity / negative regulation of tumor necrosis factor (ligand) superfamily member 11 production / negative regulation of single-species biofilm formation in or on host organism ...negative regulation by host of viral process / membrane destabilizing activity / Mtb iron assimilation by chelation / phagocytic vesicle lumen / positive regulation of toll-like receptor 4 signaling pathway / Metal sequestration by antimicrobial proteins / negative regulation of viral process / negative regulation of cysteine-type endopeptidase activity / negative regulation of tumor necrosis factor (ligand) superfamily member 11 production / negative regulation of single-species biofilm formation in or on host organism / positive regulation of bone mineralization involved in bone maturation / negative regulation of lipopolysaccharide-mediated signaling pathway / specific granule / negative regulation of osteoclast development / antifungal humoral response / negative regulation of ATP-dependent activity / positive regulation of chondrocyte proliferation / regulation of tumor necrosis factor production / bone morphogenesis / Antimicrobial peptides / cysteine-type endopeptidase inhibitor activity / negative regulation of viral genome replication / positive regulation of osteoblast proliferation / humoral immune response / Hydrolases; Acting on peptide bonds (peptidases); Serine endopeptidases / positive regulation of osteoblast differentiation / regulation of cytokine production / protein serine/threonine kinase activator activity / ossification / innate immune response in mucosa / secretory granule / lipopolysaccharide binding / positive regulation of protein serine/threonine kinase activity / recycling endosome / specific granule lumen / antimicrobial humoral immune response mediated by antimicrobial peptide / tertiary granule lumen / heparin binding / positive regulation of NF-kappaB transcription factor activity / antibacterial humoral response / iron ion transport / positive regulation of canonical NF-kappaB signal transduction / killing of cells of another organism / defense response to Gram-negative bacterium / early endosome / iron ion binding / Amyloid fiber formation / serine-type endopeptidase activity / Neutrophil degranulation / negative regulation of apoptotic process / cell surface / protein-containing complex / proteolysis / DNA binding / extracellular space / extracellular exosome / extracellular region / metal ion binding / nucleus / plasma membrane / cytoplasm Similarity search - Function | ||||||
Biological species | Homo sapiens (human) Streptococcus pneumoniae (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.91 Å | ||||||
Authors | Chattopadhyay, D. / Senkovich, O. / Cook, W.J. | ||||||
Citation | Journal: J.Mol.Biol. / Year: 2007 Title: Structure of a Complex of Human Lactoferrin N-lobe with Pneumococcal Surface Protein A Provides Insight into Microbial Defense Mechanism. Authors: Senkovich, O. / Cook, W.J. / Mirza, S. / Hollingshead, S.K. / Protasevich, I.I. / Briles, D.E. / Chattopadhyay, D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2pms.cif.gz | 183.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2pms.ent.gz | 145.6 KB | Display | PDB format |
PDBx/mmJSON format | 2pms.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pm/2pms ftp://data.pdbj.org/pub/pdb/validation_reports/pm/2pms | HTTPS FTP |
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-Related structure data
Related structure data | 1h45S S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Dom-ID: 1 / Refine code: 4
NCS ensembles :
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Details | The biological assembly is a dimer containing one of each entities (lactoferrin and pspA). Asymmetric unit contains 2 copies of biological unit. |
-Components
-Protein , 2 types, 4 molecules ABCD
#1: Protein | Mass: 38279.402 Da / Num. of mol.: 2 / Fragment: N-terminal lobe Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: LTF, LF / Plasmid: pAcGP67-A / Production host: Insect cells / Strain (production host): Hi5 References: UniProt: Q5EK51, UniProt: P02788*PLUS, Hydrolases; Acting on peptide bonds (peptidases); Serine endopeptidases #2: Protein | Mass: 14120.603 Da / Num. of mol.: 2 / Fragment: Lactoferrin-binding domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) Streptococcus pneumoniae (bacteria) / Strain: Rx1 / Gene: pspA / Plasmid: pET15b / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: Q8DRI0, UniProt: Q54972*PLUS |
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-Sugars , 1 types, 2 molecules
#3: Sugar |
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-Non-polymers , 5 types, 36 molecules
#4: Chemical | #5: Chemical | #6: Chemical | ChemComp-SO4 / #7: Chemical | #8: 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: 3.77 Å3/Da / Density % sol: 67.37 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: 30% (v/v) PEG 400, 0.2 M Lithium Sulfate, 0.1 M Sodium Cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 17-ID / Wavelength: 1 |
Detector | Type: ADSC QUANTUM 210 / Detector: CCD / Date: Aug 14, 2006 |
Radiation | Monochromator: Si 111 CHANNEL / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.91→15 Å / Num. all: 33745 / Num. obs: 33481 / % possible obs: 99.9 % / Observed criterion σ(I): 1 / Redundancy: 2.9 % / Rmerge(I) obs: 0.098 / Net I/σ(I): 7 |
Reflection shell | Resolution: 2.91→3 Å / Redundancy: 2.9 % / Rmerge(I) obs: 0.359 / Mean I/σ(I) obs: 3 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB entry 1H45 Resolution: 2.91→15 Å / Cor.coef. Fo:Fc: 0.912 / Cor.coef. Fo:Fc free: 0.869 / SU B: 29.137 / SU ML: 0.269 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 1.07 / ESU R Free: 0.36 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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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: 31.893 Å2
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Refinement step | Cycle: LAST / Resolution: 2.91→15 Å
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Refine LS restraints |
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Refine LS restraints NCS | Dom-ID: 1 / Refine-ID: X-RAY DIFFRACTION
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LS refinement shell | Resolution: 2.906→2.979 Å / Total num. of bins used: 20
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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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