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Yorodumi- PDB-9hpq: Peptide-substrate-binding (PSB) domain of human type I collagen p... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 9hpq | |||||||||
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| Title | Peptide-substrate-binding (PSB) domain of human type I collagen prolyl 4-hydroxylase complexed with Pro-Pro-Gly-Pro-Arg-Gly-Pro-Pro-Gly. | |||||||||
Components |
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Keywords | PROTEIN BINDING / collagen / tetratricopeptide / extracellular matrix | |||||||||
| Function / homology | Function and homology informationprocollagen-proline 4-dioxygenase / procollagen-proline 4-dioxygenase complex / procollagen-proline 4-dioxygenase activity / Collagen biosynthesis and modifying enzymes / collagen fibril organization / L-ascorbic acid binding / iron ion binding / endoplasmic reticulum lumen / intracellular membrane-bounded organelle / endoplasmic reticulum ...procollagen-proline 4-dioxygenase / procollagen-proline 4-dioxygenase complex / procollagen-proline 4-dioxygenase activity / Collagen biosynthesis and modifying enzymes / collagen fibril organization / L-ascorbic acid binding / iron ion binding / endoplasmic reticulum lumen / intracellular membrane-bounded organelle / endoplasmic reticulum / mitochondrion / identical protein binding / membrane Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.17 Å | |||||||||
Authors | Sulu, R. / Rahman, M.M. / Wierenga, R.K. / Koski, M.K. | |||||||||
| Funding support | Finland, 2items
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Citation | Journal: Proteins / Year: 2025Title: Binding Differences of the Peptide-Substrate-Binding Domain of Collagen Prolyl 4-Hydroxylases I and II for Proline- and Hydroxyproline-Rich Peptides. Authors: Rahman, M.M. / Sulu, R. / Adediran, B. / Tu, H. / Salo, A.M. / Murthy, S. / Myllyharju, J. / Wierenga, R.K. / Koski, M.K. | |||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 9hpq.cif.gz | 424.5 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9hpq.ent.gz | 296.6 KB | Display | PDB format |
| PDBx/mmJSON format | 9hpq.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 9hpq_validation.pdf.gz | 519.7 KB | Display | wwPDB validaton report |
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| Full document | 9hpq_full_validation.pdf.gz | 526.6 KB | Display | |
| Data in XML | 9hpq_validation.xml.gz | 23.2 KB | Display | |
| Data in CIF | 9hpq_validation.cif.gz | 30.2 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hp/9hpq ftp://data.pdbj.org/pub/pdb/validation_reports/hp/9hpq | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9hreC ![]() 9ht8C ![]() 9htdC C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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Components
-Protein / Protein/peptide , 2 types, 7 molecules ABCDEFG
| #1: Protein | Mass: 12404.898 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Details: His-tag in the C-terminus. / Source: (gene. exp.) Homo sapiens (human) / Gene: P4HA1, P4HA / Production host: ![]() References: UniProt: P13674, procollagen-proline 4-dioxygenase #2: Protein/peptide | Mass: 831.938 Da / Num. of mol.: 3 / Source method: obtained synthetically Details: The first two prolines, and the last glycine are not built to the model because of the missing electron density. Source: (synth.) Homo sapiens (human) |
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-Non-polymers , 5 types, 153 molecules 








| #3: Chemical | ChemComp-MG / #4: Chemical | ChemComp-MPD / ( #5: Chemical | ChemComp-MPO / #6: Chemical | ChemComp-GLY / #7: Water | ChemComp-HOH / | |
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-Details
| Has protein modification | N |
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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: 2.73 Å3/Da / Density % sol: 55.02 % |
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| Crystal grow | Temperature: 278 K / Method: vapor diffusion, sitting drop / pH: 7 / Details: 30% MPD, 50 mM MgCl2, 50 mM KCl, 100 mM MOPS / Temp details: cold room, fluctuates between 277 and 279 K. |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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| Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: MASSIF-1 / Wavelength: 0.966 Å |
| Detector | Type: DECTRIS PILATUS3 2M / Detector: PIXEL / Date: Sep 29, 2017 / Details: CRL |
| Radiation | Monochromator: C(110) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.966 Å / Relative weight: 1 |
| Reflection | Resolution: 2.17→49.88 Å / Num. obs: 34940 / % possible obs: 99.6 % / Redundancy: 4.7 % / Biso Wilson estimate: 52.8 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.058 / Net I/σ(I): 13.5 |
| Reflection shell | Resolution: 2.17→2.25 Å / Redundancy: 4.7 % / Rmerge(I) obs: 1.412 / Mean I/σ(I) obs: 1.1 / Num. unique obs: 3373 / CC1/2: 0.482 / % possible all: 99.6 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.17→49.88 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.943 / SU B: 15.177 / SU ML: 0.183 / Cross valid method: FREE R-VALUE / ESU R: 0.227 / ESU R Free: 0.186 Details: Hydrogens have been added in their riding positions
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK BULK SOLVENT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 63.77 Å2
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| Refinement step | Cycle: LAST / Resolution: 2.17→49.88 Å
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| Refine LS restraints |
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About Yorodumi



Homo sapiens (human)
X-RAY DIFFRACTION
Finland, 2items
Citation







PDBj












