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Yorodumi- PDB-8ajy: Ruminococcus flavefaciens Cohesin-Dockerin structure: dockerin fr... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8ajy | ||||||
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Title | Ruminococcus flavefaciens Cohesin-Dockerin structure: dockerin from ScaH adaptor scaffoldin in complex with the cohesin from ScaE anchoring scaffoldin | ||||||
Components |
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Keywords | PROTEIN BINDING / Cellulosome / Cohesin / Dockerin / Ruminococcus flavefaciens | ||||||
Function / homology | CBM2/CBM3, carbohydrate-binding domain superfamily / carbohydrate binding / membrane / metal ion binding / Cell-wall anchoring protein Function and homology information | ||||||
Biological species | Ruminococcus flavefaciens FD-1 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.71 Å | ||||||
Authors | Alves, V.D. / Bule, P. / Fontes, C.M.G.A. / Carvalho, A.L.M. / Najmudin, S. / Duarte, M. | ||||||
Funding support | United Kingdom, 1items
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Citation | Journal: Int.J.Biol.Macromol. / Year: 2023 Title: Structure-function studies can improve binding affinity of cohesin-dockerin interactions for multi-protein assemblies. Authors: Duarte, M. / Alves, V.D. / Correia, M. / Caseiro, C. / Ferreira, L.M.A. / Romao, M.J. / Carvalho, A.L. / Najmudin, S. / Bayer, E.A. / Fontes, C.M.G.A. / Bule, P. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8ajy.cif.gz | 235.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8ajy.ent.gz | 187.6 KB | Display | PDB format |
PDBx/mmJSON format | 8ajy.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8ajy_validation.pdf.gz | 1.4 MB | Display | wwPDB validaton report |
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Full document | 8ajy_full_validation.pdf.gz | 1.4 MB | Display | |
Data in XML | 8ajy_validation.xml.gz | 26.6 KB | Display | |
Data in CIF | 8ajy_validation.cif.gz | 39 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/aj/8ajy ftp://data.pdbj.org/pub/pdb/validation_reports/aj/8ajy | HTTPS FTP |
-Related structure data
Related structure data | 4iu2S S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
-Protein , 2 types, 4 molecules ACBD
#1: Protein | Mass: 21637.809 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Ruminococcus flavefaciens FD-1 (bacteria) Gene: scaE / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: A0AEF6 #2: Protein | Mass: 12180.369 Da / Num. of mol.: 2 / Mutation: G79A, R80A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Ruminococcus flavefaciens FD-1 (bacteria) Production host: Escherichia coli BL21(DE3) (bacteria) |
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-Non-polymers , 4 types, 449 molecules
#3: Chemical | ChemComp-CA / #4: Chemical | #5: Chemical | ChemComp-SO4 / #6: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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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: 2.37 Å3/Da / Density % sol: 48.01 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 0.2 M Lithium sulfate monohydrate, 0.1 M TRIS hydrochloride pH 8.5 and 30% w/v Polyethylene glycol 4000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-2 / Wavelength: 0.873127 Å |
Detector | Type: DECTRIS PILATUS 2M / Detector: PIXEL / Date: Mar 9, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.873127 Å / Relative weight: 1 |
Reflection | Resolution: 1.71→65.344 Å / Num. obs: 66981 / % possible obs: 99.6 % / Redundancy: 3.8 % / CC1/2: 0.994 / Rmerge(I) obs: 0.108 / Rpim(I) all: 0.061 / Rrim(I) all: 0.124 / Net I/σ(I): 8 |
Reflection shell | Resolution: 1.714→1.743 Å / Redundancy: 3.4 % / Rmerge(I) obs: 0.5 / Mean I/σ(I) obs: 2.1 / Num. unique obs: 3283 / CC1/2: 0.789 / Rpim(I) all: 0.308 / Rrim(I) all: 0.59 / % possible all: 99.3 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4IU2 Resolution: 1.71→65.34 Å / Cor.coef. Fo:Fc: 0.945 / Cor.coef. Fo:Fc free: 0.921 / SU B: 5.414 / SU ML: 0.093 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.111 / ESU R Free: 0.114 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : WITH TLS ADDED
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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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 65.31 Å2 / Biso mean: 18.864 Å2 / Biso min: 8.17 Å2
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Refinement step | Cycle: final / Resolution: 1.71→65.34 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.714→1.758 Å / Rfactor Rfree error: 0 / 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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