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Yorodumi- PDB-1jac: A NOVEL MODE OF CARBOHYDRATE RECOGNITION IN JACALIN, A MORACEAE P... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1jac | ||||||
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Title | A NOVEL MODE OF CARBOHYDRATE RECOGNITION IN JACALIN, A MORACEAE PLANT LECTIN WITH A BETA-PRISM | ||||||
Components | (JACALIN) x 2 | ||||||
Keywords | LECTIN / NON-LEGUME / BETA-PRISM FOLD / CARBOHYDRATE SPECIFICITY / GLYCOPROTEIN | ||||||
Function / homology | Function and homology information | ||||||
Biological species | Artocarpus heterophyllus (jackfruit) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 2.43 Å | ||||||
Authors | Sankaranarayanan, R. / Sekar, K. / Banerjee, R. / Sharma, V. / Surolia, A. / Vijayan, M. | ||||||
Citation | Journal: Nat.Struct.Biol. / Year: 1996 Title: A novel mode of carbohydrate recognition in jacalin, a Moraceae plant lectin with a beta-prism fold. Authors: Sankaranarayanan, R. / Sekar, K. / Banerjee, R. / Sharma, V. / Surolia, A. / Vijayan, M. #1: Journal: Biochem.J. / Year: 1992 Title: Primary Structure of a Thomsen-Friedenreich-Antigen-Specific Lectin, Jacalin [Artocarpus Integrifolia (Jack Fruit) Agglutinin]. Evidence for the Presence of an Internal Repeat Authors: Mahanta, S.K. / Sanker, S. / Rao, N.V. / Swamy, M.J. / Surolia, A. #2: Journal: J.Mol.Biol. / Year: 1991 Title: Preparation and X-Ray Characterization of Four New Crystal Forms of Jacalin, a Lectin from Artocarpus Integrifolia Authors: Banerjee, R. / Dhanaraj, V. / Mahanta, S.K. / Surolia, A. / Vijayan, M. #3: Journal: J.Mol.Biol. / Year: 1988 Title: Preparation and Preliminary X-Ray Studies of Two Crystal Forms of the Anti-T Lectin from Jackfruit (Artocarpus Integrifolia) Authors: Dhanaraj, V. / Patanjali, S.R. / Surolia, A. / Vijayan, M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1jac.cif.gz | 130.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1jac.ent.gz | 104.6 KB | Display | PDB format |
PDBx/mmJSON format | 1jac.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ja/1jac ftp://data.pdbj.org/pub/pdb/validation_reports/ja/1jac | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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2 |
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3 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS oper:
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Details | THERE ARE TWO HALF TETRAMERS IN THE ASYMMETRIC UNIT EACH WITH 222 SYMMETRY. THE HEAVY CHAIN IS NUMBERED FROM 1 TO 133 AND THE LIGHT CHAIN IS NUMBERED FROM 1 TO 20. THE HEAVY AND THE LIGHT CHAIN ARE PART OF THE SAME SUBUNIT AND ARE SEPARATED BY A POST-TRANSLATIONAL CLEAVAGE. |
-Components
#1: Protein | Mass: 14673.479 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) Artocarpus heterophyllus (jackfruit) / References: UniProt: P18670 #2: Protein/peptide | Mass: 2064.257 Da / Num. of mol.: 4 / Source method: isolated from a natural source / Source: (natural) Artocarpus heterophyllus (jackfruit) / References: UniProt: P18671 #3: Sugar | ChemComp-AMG / #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.86 Å3/Da / Density % sol: 58 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | *PLUS pH: 7.3 / Method: vapor diffusion | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction source | Source: SEALED TUBE / Wavelength: 1.5418 |
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Detector | Type: SIEMENS / Detector: AREA DETECTOR / Date: 1992 |
Radiation | Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Num. obs: 23791 / % possible obs: 78 % / Rmerge(I) obs: 0.08 |
Reflection | *PLUS Highest resolution: 2.43 Å / Num. measured all: 219402 |
-Processing
Software |
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Refinement | Resolution: 2.43→10 Å / σ(F): 2
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Refinement step | Cycle: LAST / Resolution: 2.43→10 Å
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Refine LS restraints |
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Software | *PLUS Name: X-PLOR / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor Rfree: 0.26 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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