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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：A0A0P0XII1 New Search
10PDB entries
16Biological assembly
20chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state Different ligand/ion Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
7VS7 Crystal structure of the ectodomain of OsCERK1 in complex with chitin hexamer Deposited 2021-10-26 Assembly 1 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 27–237（211 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；0.25M Magnesium chloride, 0.1 M TRIS, pH8.5, and 30% (w/v) PEG4000.
Resolution 2.02 Å R-free 0.235
9V70 Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 276–604（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；5% v/v Polyethylene glycol 200, 0.05 M BIS-TRIS propane pH 9.0, 9% w/v Polyethylene glycol 8,000
Resolution 2.82 Å R-free 0.249
9V70 Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 276–604（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；5% v/v Polyethylene glycol 200, 0.05 M BIS-TRIS propane pH 9.0, 9% w/v Polyethylene glycol 8,000
Resolution 2.82 Å R-free 0.249
9V70 Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 276–604（329 aa）
Chain B 276–604（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；5% v/v Polyethylene glycol 200, 0.05 M BIS-TRIS propane pH 9.0, 9% w/v Polyethylene glycol 8,000
Resolution 2.82 Å R-free 0.249
9V71 Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 303–604（302 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.1 M Calcium acetate hydrate, 10% w/v Polyethylene glycol 3,350
Resolution 2.52 Å R-free 0.276
9V72 Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 303–604（302 aa）
Chain B 303–604（302 aa）
Not recorded MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.01 M Citric/0.025 M B-T propane ph7.1, 0.018 M Sodium malonate pH 5.0, 10.9% peg3350, 0.023 M glycyl-glycyl-glycine, 0.09 M NDSB-256
Resolution 2.75 Å R-free 0.273
9V73 Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 276–604（329 aa）
Not recorded ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.06 M Potassium bromide, 0.02 M Ammonium acetate, 0.01 M HEPES pH 7.5, 12% w/v Polyethylene glycol monomethyl ether 2,000, 2.5% w/v Polyethylene glycol 3,350
Resolution 2.27 Å R-free 0.280
9V79 Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 303–604（302 aa）
Not recorded MG MAGNESIUM ION × 1 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.08 M Calcium acetate hydrate, 0.2% v/v TacsimateTM pH 4.0, 0.01 M Sodium acetate trihydrate pH 4.6, 9.6% w/v Polyethylene glycol 3,350
Resolution 2.12 Å R-free 0.275
9V7E Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-05-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 276–604（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.06 M Potassium bromide, 0.02 M Ammonium acetate, 0.01 M Tris pH 8.5, 12% w/v Polyethylene glycol monomethyl ether 2,000, 2.5% w/v Polyethylene glycol 3,350
Resolution 1.97 Å R-free 0.272
9WYQ Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-09-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 303–604（302 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.08 M Magnesium acetate tetrahydrate, 0.01 M MES monohydrate pH 6.0, 2.2% Polyethylene glycol 400, 8% w/v Polyethylene glycol 3,350
Resolution 1.70 Å R-free 0.236
9WYR Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-09-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 303–604（302 aa）
Chain B 303–604（302 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；(0.009 M Citric, 0.02M B-T propane) pH 7.1, 1.1% v/v TacsimateTM pH 7.0, 0.007 M HEPES pH 7.0, 0.009 M HEPES pH 7.5, 1.8% v/v Jeffamine M-600, 0.09 M Lithium chloride, 7.5% w/v Polyethylene glycol 3,350
Resolution 2.55 Å R-free 0.270
9WYR Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-09-27 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 303–604（302 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；(0.009 M Citric, 0.02M B-T propane) pH 7.1, 1.1% v/v TacsimateTM pH 7.0, 0.007 M HEPES pH 7.0, 0.009 M HEPES pH 7.5, 1.8% v/v Jeffamine M-600, 0.09 M Lithium chloride, 7.5% w/v Polyethylene glycol 3,350
Resolution 2.55 Å R-free 0.270
9WYR Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-09-27 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 303–604（302 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；(0.009 M Citric, 0.02M B-T propane) pH 7.1, 1.1% v/v TacsimateTM pH 7.0, 0.007 M HEPES pH 7.0, 0.009 M HEPES pH 7.5, 1.8% v/v Jeffamine M-600, 0.09 M Lithium chloride, 7.5% w/v Polyethylene glycol 3,350
Resolution 2.55 Å R-free 0.270
9WYS Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-09-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 303–604（302 aa）
Chain B 303–604（302 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.04 M HEPES sodium pH 7.5, 4% v/v 2-Propanol, 0.02 M Sodium citrate tribasic dihydrate, 2% w/v Polyethylene glycol 3,350, 8% w/v Polyethylene glycol 4,000
Resolution 2.79 Å R-free 0.264
9WYS Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-09-27 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 303–604（302 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.04 M HEPES sodium pH 7.5, 4% v/v 2-Propanol, 0.02 M Sodium citrate tribasic dihydrate, 2% w/v Polyethylene glycol 3,350, 8% w/v Polyethylene glycol 4,000
Resolution 2.79 Å R-free 0.264
9WYS Structural basis of signal activation and transduction by chitin elicitor receptor kinase 1 in Oryza sativa Deposited 2025-09-27 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 303–604（302 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；289 K；0.04 M HEPES sodium pH 7.5, 4% v/v 2-Propanol, 0.02 M Sodium citrate tribasic dihydrate, 2% w/v Polyethylene glycol 3,350, 8% w/v Polyethylene glycol 4,000
Resolution 2.79 Å R-free 0.264

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.