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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：P55915 New Search
20PDB entries
25Biological assembly
43chain/assembly records
Main Difference Dimensions in This Set
Different assembly state Different ligand/ion Different experimental method 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
1AZD CONCANAVALIN FROM CANAVALIA BRASILIENSIS Deposited 1997-11-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Chain C 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；2 MICRO-L CBR (10 MG/ML) 2 MICRO-L (11-15% PEG 6000, 0.1 M MES PH 6, pH 6.0
Resolution 3.00 Å R-free 0.240
1C57 DIRECT DETERMINATION OF THE POSITIONS OF DEUTERIUM ATOMS OF BOUND WATER IN CONCANAVALIN A BY NEUTRON LAUE CRYSTALLOGRAPHY Deposited 1999-10-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 NEUTRON DIFFRACTION
X-ray crystallization conditions pH 6.5；CRYSTALS SELECTED FOR NEUTRON STUDY WERE TRANSFERRED TO A 1ML BUFFERMADE UP OF 99.9% D2O WITH 0.1M NANO3, 0.05M TRIS-ACETATE, 1MM MNCL2 AND 1MM CACL2; PH 6.5.
Resolution 2.40 Å R-free 0.301
1DQ0 Locked, metal-free concanavalin A, a minor species in solution Deposited 1999-12-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；293 K；2.1 M AMMONIUM SULPHATE, 120 MM SODIUM ACETATE, SOAKING OF LOCKED MNMN CON A CRYSTALS WITH THE METAL CHELATOR EDTA, pH 7.0, temperature 293.0K
Resolution 1.70 Å R-free 0.204
1DQ1 Calcium;Calcium concanavalin A Deposited 1999-12-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded CA CALCIUM ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；293 K；2.1 M ammonium sulphate, 120 mM sodium acetate, 100 mM calcium, prepared by soaking of locked, metal-free concanavalin A crystals (1DQ0) with calcium, pH 7.0, temperature 293.0K
Resolution 2.15 Å R-free 0.276
1DQ2 Unlocked metal-free concanavalin A Deposited 1999-12-29 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Not recorded ACY ACETIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；277 K；2 M ammonium sulphate, 100 mM sodium acetate, 3% (w/v) PEG4000, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 277.0K
Resolution 2.05 Å R-free 0.279
1DQ4 A transient unlocked concanavalin A structure with MN2+ bound in the transition metal ion binding site S1 and an empty calcium binding site S2 Deposited 1999-12-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；277 K；2.0 M ammonium sulphate, 100 mM sodium acetate, 3% PEG4000, 7 mM MnCl2, unlocked metal-free concanavalin A crystals were soaked with Mn2+, pH 5.0, temperature 277.0K
Resolution 2.90 Å R-free 0.246
1DQ5 Manganese;Manganese concanavalin A at pH 5.0 Deposited 1999-12-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5；277 K；2.0 M ammonium sulphate, 100 mM sodium acetate, 3% PEG4000, 5 mM Mn2+, crystals of unlocked, metal-free con A were soaked with Mn2+, pH 5.0, temperature 277.0K
Resolution 2.00 Å R-free 0.210
1JOJ CONCANAVALIN A-HEXAPEPTIDE COMPLEX Deposited 2001-07-30 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å R-free 0.231
1JOJ CONCANAVALIN A-HEXAPEPTIDE COMPLEX Deposited 2001-07-30 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å R-free 0.231
1JUI CONCANAVALIN A-CARBOHYDRATE MIMICKING 10-MER PEPTIDE COMPLEX Deposited 2001-08-24 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.75 Å R-free 0.222
1JUI CONCANAVALIN A-CARBOHYDRATE MIMICKING 10-MER PEPTIDE COMPLEX Deposited 2001-08-24 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.75 Å R-free 0.222
1JYC CONCANAVALIN A/15-mer PEPTIDE COMPLEX Deposited 2001-09-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.75 Å R-free 0.240
1JYC CONCANAVALIN A/15-mer PEPTIDE COMPLEX Deposited 2001-09-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.75 Å R-free 0.240
1JYI CONCANAVALIN A/12-MER PEPTIDE COMPLEX Deposited 2001-09-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.75 Å R-free 0.265
1JYI CONCANAVALIN A/12-MER PEPTIDE COMPLEX Deposited 2001-09-12 Assembly 2 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.75 Å R-free 0.265
1QDC MAN(APLHA1-6)MAN(ALPHA1-O)METHYL CONCANAVALIN A COMPLEX Deposited 1998-07-14 Assembly 1 Other combination Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Chain B 1–237（237 aa）
Chain C 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded MN MANGANESE (II) ION × 4 CA CALCIUM ION × 4 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；291 K；DROP: 5 MICROLITER 7 MG/ML CON A + 5 MICROLITER 7% JEFFAMINE M-600, 10 % PEG 8000, 50 MM NH4COOH, 5MM MGCL2, 25 MM PHOSPHATE, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Resolution 2.00 Å R-free 0.211
3JU9 Crystal structure of a lectin from Canavalia brasiliensis seed (ConBr) complexed with alpha-aminobutyric acid Deposited 2009-09-14 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded DBB D-ALPHA-AMINOBUTYRIC ACID × 4 GOL GLYCEROL × 4 CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 CL CHLORIDE ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；1.8 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M HEPES, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.10 Å R-free 0.253
4H55 Crystal structure of Canavalia brasiliensis seed lectin (ConBr) in complex with beta-d-ribofuranose Deposited 2012-09-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 BDR beta-D-ribofuranose × 4 DBB D-ALPHA-AMINOBUTYRIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；293 K；1.8 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M HEPES, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Resolution 2.15 Å R-free 0.227
4P14 Crystal structure of Canavalia brasiliensis (ConBr) complexed with adenine Deposited 2014-02-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 ADE ADENINE × 4 GOL GLYCEROL × 8 DBB D-ALPHA-AMINOBUTYRIC ACID × 4 EDO 1,2-ETHANEDIOL × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；1.8 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M HEPES, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Resolution 2.00 Å R-free 0.228
4PCR Crystal structure of Canavalia brasiliensis seed lectin (ConBr) complexed with Gamma-Aminobutyric Acid (GABA) Deposited 2014-04-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 IPA ISOPROPYL ALCOHOL × 2 ABU GAMMA-AMINO-BUTANOIC ACID × 3 PEG DI(HYDROXYETHYL)ETHER × 3 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；TRIS 0.1 M pH 9.0, amonium sulfate 2.2 M
Resolution 2.15 Å R-free 0.236
4PCR Crystal structure of Canavalia brasiliensis seed lectin (ConBr) complexed with Gamma-Aminobutyric Acid (GABA) Deposited 2014-04-16 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Chain D 1–237（237 aa）
Not recorded CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 IPA ISOPROPYL ALCOHOL × 4 ABU GAMMA-AMINO-BUTANOIC ACID × 6 PEG DI(HYDROXYETHYL)ETHER × 6 EDO 1,2-ETHANEDIOL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；TRIS 0.1 M pH 9.0, amonium sulfate 2.2 M
Resolution 2.15 Å R-free 0.236
6VB8 Crystal structure of a lectin from Canavalia brasiliensis seed (ConBr) complexed with indole-3-acetic acid Deposited 2019-12-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded GOL GLYCEROL × 4 CA CALCIUM ION × 4 MN MANGANESE (II) ION × 4 CL CHLORIDE ION × 8 DBB D-ALPHA-AMINOBUTYRIC ACID × 4 IAC 1H-INDOL-3-YLACETIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；298 K；1.8 M ammonium sulfate, 0.2 M sodium chloride, 0.1 M HEPES, pH 8.5
Resolution 2.20 Å R-free 0.236
8YJ9 Crystallization Studies of Concanavalin A in-Complex with D-Arabinose Deposited 2024-03-01 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded GOL GLYCEROL × 3 ROR L-ribose × 1 CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；Crystallization solution was comprised of sodium acetate (100 mM, pH=5), PEG6000 (5%), and Ammoniun Sulphate (2M) in hanging drop vapor diffusion setup.
Resolution 2.20 Å R-free 0.221
8YYA Crystal Structure of Concanavalin A Complexed with 5-Fluorouracil Deposited 2024-04-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded URF 5-FLUOROURACIL × 1 CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293.5 K；0. 1M Sodium Accetate buffer pH 5.0 , 5% PEG 6000, 2 M Ammonium Sulphate.
Resolution 2.96 Å R-free 0.274
8ZE7 Crystal Structure of Concanavalin A Complexed with Lysine Deposited 2024-05-04 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–237（237 aa）
Not recorded LYS LYSINE × 1 GOL GLYCEROL × 1 CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；293 K；2M Ammonium Sulphate, 0.1M Sodium Acetate (pH 5.0), PEG600 (5%), temperature 293.0 K
Resolution 2.22 Å R-free 0.248

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.