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- PDB-1vfe: HUMAN LACTOFERRIN, N-TERMINAL LOBE MUTANT WITH ARG 121 REPLACED B... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1vfe | ||||||
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Title | HUMAN LACTOFERRIN, N-TERMINAL LOBE MUTANT WITH ARG 121 REPLACED BY SER (R121S) | ||||||
![]() | HUMAN LACTOFERRIN | ||||||
![]() | IRON TRANSPORT / TRANSFERRIN / GLYCOPROTEIN / METAL-BINDING / RECOMBINANT HALF MOLECULE / MUTANT | ||||||
Function / homology | ![]() 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 / negative regulation of osteoclast development / specific granule / antifungal humoral response / positive regulation of chondrocyte proliferation / negative regulation of ATP-dependent activity / 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 / positive regulation of NF-kappaB transcription factor activity / heparin binding / iron ion transport / antibacterial humoral response / positive regulation of canonical NF-kappaB signal transduction / defense response to Gram-negative bacterium / killing of cells of another organism / 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 / nucleus / plasma membrane / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Faber, H.R. / Day, C.L. / Baker, E.N. | ||||||
![]() | ![]() Title: Mutation of arginine 121 in lactoferrin destabilizes iron binding by disruption of anion binding: crystal structures of R121S and R121E mutants. Authors: Faber, H.R. / Baker, C.J. / Day, C.L. / Tweedie, J.W. / Baker, E.N. #1: ![]() Title: Structure of the Recombinant N-Terminal Lobe of Human Lactoferrin at 2.0 A Resolution Authors: Day, C.L. / Anderson, B.F. / Tweedie, J.W. / Baker, E.N. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 73.6 KB | Display | ![]() |
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PDB format | ![]() | 57.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1vfdC ![]() 1lctS 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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Unit cell |
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Components
#1: Protein | Mass: 36950.918 Da / Num. of mol.: 1 / Fragment: N-TERMINAL HALF-MOLECULE / Mutation: R121S Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Chemical | ChemComp-FE / |
#3: Chemical | ChemComp-CO3 / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.03 Å3/Da / Density % sol: 50 % | ||||||||||||||||||||
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Crystal grow | pH: 8 / Details: 50MM TRIS/HCL PH 8.0, 12% ISOPROPANOL | ||||||||||||||||||||
Crystal grow | *PLUS Method: microdialysis | ||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: 1995 / Details: 0.3 MM COLLIMATOR |
Radiation | Monochromator: GRAPHITE(002) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→20 Å / Num. obs: 14539 / % possible obs: 73.8 % / Observed criterion σ(I): 1 / Redundancy: 2.47 % / Rmerge(I) obs: 0.086 |
Reflection | *PLUS Num. measured all: 35914 |
Reflection shell | *PLUS Highest resolution: 2.3 Å / Lowest resolution: 2.4 Å / % possible obs: 47.5 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1LCT Resolution: 2.3→20 Å / σ(F): 0
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Refinement step | Cycle: LAST / Resolution: 2.3→20 Å
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Software | *PLUS Name: TNT / Classification: refinement | ||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.196 | ||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 32.8 Å2 | ||||||||||||||||||||||||
Refine LS restraints | *PLUS
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