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Open data
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Basic information
Entry | Database: PDB / ID: 1h8p | ||||||
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Title | Bull seminal plasma PDC-109 fibronectin type II module | ||||||
![]() | SEMINAL PLASMA PROTEIN PDC-109 | ||||||
![]() | PHOSPHORYLCHOLINE-BINDING PROTEIN | ||||||
Function / homology | ![]() positive regulation of sperm capacitation / phospholipid efflux / sperm capacitation / single fertilization / heparin binding / cell surface / extracellular space Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Wah, D.A. / Fernandez-Tornero, C. / Calvete, J.J. / Romero, A. | ||||||
![]() | ![]() Title: Sperm Coating Mechanism from the 1.8 A Crystal Structure of Pdc-109-Phosphorylcholine Complex Authors: Wah, D.A. / Fernandez-Tornero, C. / Sanz, L. / Romero, A. / Calvete, J.J. #1: Journal: Proteins: Struct.,Funct., Genet. / Year: 1997 Title: Crystallization and Preliminary X-Ray Diffraction Analysis of Bovine Seminal Plasma Pdc-109, a Protein Composed of Two Fibronectin Type II Domains Authors: Romero, A. / Varela, P.F. / Topfer-Petersen, E. / Calvete, J.J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 51.7 KB | Display | ![]() |
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PDB format | ![]() | 40.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | |
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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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Noncrystallographic symmetry (NCS) | NCS oper: (Code: given Matrix: (0.93464, -0.35469, -0.02529), Vector: Details | THE PROTEIN IS ACTIVE AS HOMODIMER. | |
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Components
#1: Protein | Mass: 12811.352 Da / Num. of mol.: 2 / Fragment: RESIDUES 26-134 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Chemical | ChemComp-PC / #3: Water | ChemComp-HOH / | Sequence details | THE SWS ENTRY INCLUDES A PEPTIDE SIGNAL OF 25 AA. | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.43 Å3/Da / Density % sol: 49.1 % Description: MAD EXPERIMENT WAS UNDERTAKEN AT DESY-HAMBURG (X31). A NATIVE DATA SET WAS COLLECTED AT ELETTRA (BEAMLINE 5.2 R). | ||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7.2 Details: CRYSTALS WERE OBTAINED IN 30% ISOPROPANOL, 5% PEG 4000, 0.1 M HEPES, PH 7.2. | ||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 22 ℃ / pH: 8 / Method: vapor diffusion, sitting drop | ||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: May 15, 2000 / Details: TOROIDAL MIRROR | |||||||||||||||
Radiation | Monochromator: SI(111) / Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||
Radiation wavelength |
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Reflection | Resolution: 1.82→30 Å / Num. obs: 275885 / % possible obs: 99 % / Redundancy: 5.3 % / Biso Wilson estimate: 10.8 Å2 / Rmerge(I) obs: 0.045 / Net I/σ(I): 11.7 | |||||||||||||||
Reflection shell | Resolution: 1.82→1.92 Å / Redundancy: 4.5 % / Rmerge(I) obs: 0.126 / Mean I/σ(I) obs: 5.3 / % possible all: 96.3 | |||||||||||||||
Reflection | *PLUS Highest resolution: 1.8 Å / Num. obs: 22445 / % possible obs: 99 % / Num. measured all: 275885 / Rmerge(I) obs: 0.032 | |||||||||||||||
Reflection shell | *PLUS % possible obs: 96.3 % / Rmerge(I) obs: 0.119 |
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Processing
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Refinement | Method to determine structure: ![]() Details: THE FIRST 21 RESIDUES (ASP 1-ASP 21) WERE NOT VISIBLE IN THE ELECTRON DENSITY MAPS AT 1.82 A RESOLUTION.
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 60.4559 Å2 / ksol: 0.503596 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 21.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.82→16.32 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.91 Å / Rfactor Rfree error: 0.016 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 30 Å / Rfactor Rfree: 0.23 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor obs: 0.202 |