Canavalin
Canavalia ensiformis
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein homooligomer Homooligomer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count | Chain A； UniProt 1–445 Chain B； UniProt 1–445 Chain C； UniProt 1–445 | Not recorded | BEZ BENZOIC ACID × 3 | X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；Crystals were grown by sitting drop vapor diffusion from 18% PEG 3350 in 0.1 M HEPES reservoirs. The drops were equal amounts of a 40 mg/ml solution of precanavalin (not treated with any exogenous protease) in water. Crystals grew only after six to eight weeks at room temperature. | Resolution 2.80 Å R-free 0.252 |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 6V7L | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1CAU DETERMINATION OF THREE CRYSTAL STRUCTURES OF CANAVALIN BY MOLECULAR REPLACEMENT Deposited 1993-07-08 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric |
Chain A
44–224（181 aa）
Chain B
241–424（184 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.30 Å |
| 1CAV THE THREE-DIMENSIONAL STRUCTURE OF CANAVALIN FROM JACK BEAN (CANAVALIA ENSIFORMIS) Deposited 1993-05-27 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric |
Chain A
44–224（181 aa）
Chain B
241–424（184 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.60 Å |
| 1CAW DETERMINATION OF THREE CRYSTAL STRUCTURES OF CANAVALIN BY MOLECULAR REPLACEMENT Deposited 1993-06-02 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric |
Chain A
44–224（181 aa）
Chain B
241–424（184 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.60 Å |
| 1CAX DETERMINATION OF THREE CRYSTAL STRUCTURES OF CANAVALIN BY MOLECULAR REPLACEMENT Deposited 1993-06-10 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 6 PDB declaration: hexameric |
Chain A
44–224（181 aa）
Chain B
241–424（184 aa）
Chain C
44–224（181 aa）
Chain D
241–424（184 aa）
Chain E
44–224（181 aa）
Chain F
241–424（184 aa）
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.60 Å |
| 1DGR Refined crystal structure of canavalin from jack bean Deposited 1999-11-25 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 9 PDB declaration: nonameric |
Chain A
46–223（178 aa）
Fragment：RESIDUES 46-223
Chain B
46–223（178 aa）
Fragment：RESIDUES 46-223
Chain C
46–223（178 aa）
Fragment：RESIDUES 46-223
Chain M
331–423（93 aa）
Fragment：RESIDUES 331-423
Chain N
246–324（79 aa）
Fragment：RESIDUES 246-324
Chain V
246–324（79 aa）
Fragment：RESIDUES 246-324
Chain W
331–423（93 aa）
Fragment：RESIDUES 331-423
Chain X
246–324（79 aa）
Fragment：RESIDUES 246-324
Chain Y
331–423（93 aa）
Fragment：RESIDUES 331-423
|
Not recorded | PO4 PHOSPHATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.8；277 K；Dulbeccos phosphate buffered saline,
ammonium hydroxide, pH 6.8, VAPOR DIFFUSION, SITTING DROP, temperature 277K
|
Resolution 2.60 Å R-free 0.226 |
| 1DGW Structure of the rhombohedral crystal of canavalin from jack bean Deposited 1999-11-26 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 9 PDB declaration: nonameric |
Chain A
46–223（178 aa）
Fragment：RESIDUES 46-223
Chain X
246–324（79 aa）
Fragment：RESIDUES 246-324
Chain Y
331–423（93 aa）
Fragment：RESIDUES 331-423
|
Not recorded | PO4 PHOSPHATE ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
LIQUID DIFFUSION；pH 6.8；293 K；DULBECCO'S PHOSPHATE BUFFERED SALINE, AMMONIUM HYDROXIDE (TRACE), MICROGRAVITY, pH 6.8, LIQUID DIFFUSION, temperature 293K
|
Resolution 1.70 Å R-free 0.252 |
| 2CAU CANAVALIN FROM JACK BEAN Deposited 1998-11-20 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric |
Chain A
1–445（445 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 6.8；THIS CRYSTAL FORM COULD BE GROWN ONLY OCCASIONALLY. BASICALLY IT WAS CRYSTALLIZED FROM PURIFIED PROTEIN AFTER TRYPSIN TREATMENT IN PHOSPHATE BUFFERED SALINE, BUT WAS DIFFICULT TO REPRODUCE., pH 6.8
|
Resolution 2.10 Å R-free 0.235 |
| 2CAV CANAVALIN FROM JACK BEAN Deposited 1998-11-20 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric |
Chain A
1–445（445 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION；pH 6.8；30 - 40 MG/ML PROTEIN SOLUTION WAS PREPARED BY DISSOLVING 4-TIME RECRYSTALLIZED CANAVALIN IN DISTILLED WATER PLUS TRACE NH4OH. RESERVOIR SOLUTION CONTAINED 2.0 % NACL IN 50 MM PHOSPHATE BUFFER AT PH 6.8. CRYSTALS WERE OBTAINED BY MIXING PROTEIN AND RESERVOIR SOLUTION IN SITTING DROPS FOLLOWED BY VAPOR DIFFUSION AGAINST THE RESERVOIR., vapor diffusion
|
Resolution 2.00 Å R-free 0.264 |
| 6V7G Binding of Benzoic Acid and Anions Within the Cupin Domains of the Vicillin Protein Canavalin from Jack Bean (canavalia ensiformis): Crystal Structures Deposited 2019-12-08 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric |
Chain A
1–445（445 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) | ACT ACETATE ION × 3 BEZ BENZOIC ACID × 3 CIT CITRIC ACID × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6；298 K；Vapor diffusion in sitting drop Cryschem plates. Reservoirs were 1.0 M sodium citrate titrated with acetic acid to pH6.0. Drops were initially equal amounts of the reservoir solution with a protein stock solution of 30 mg/ml canavalin in water with a trace of ammonium hydroxide. At room temperature crystallization time was about three weeks.
|
Resolution 1.40 Å R-free 0.188 |
| 6V7J The C2221 crystal form of canavalin at 173 K Deposited 2019-12-08 | Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric |
Chain A
1–445（445 aa）
Chain B
1–445（445 aa）
Chain C
1–445（445 aa）
|
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) | BEZ BENZOIC ACID × 3 GOL GLYCEROL × 3 CA CALCIUM ION × 3 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；298 K；Vapor diffusion in Cryschem sitting drop plates at room temperature. Reservoirs were Dulbeccos Phosphate buffered saline at pH 6.5. Drops were equal amounts of the reservoir and a 40 mg/ml solution of the protein dissolved in water with a trace of ammonium hydroxide. Crystallization time was 24 to 48 hours.
|
Resolution 2.00 Å R-free 0.247 |
10 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | CANA_CANEN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–445； UniProt 1–445 Author chain B； PDBConstruct 1–445； UniProt 1–445 Author chain C； PDBConstruct 1–445； UniProt 1–445 |
