← Back to search

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：P02867 New Search
7PDB entries
13Biological assembly
36chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
1BQP THE STRUCTURE OF THE PEA LECTIN-D-MANNOPYRANOSE COMPLEX Deposited 1998-08-17 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 31–211（181 aa） Fragment：BETA CHAIN
Chain B 218–264（47 aa） Fragment：ALPHA CHAIN
Not recorded CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MAN alpha-D-mannopyranose × 1 BMA beta-D-mannopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.0
Resolution 2.10 Å R-free 0.188
1BQP THE STRUCTURE OF THE PEA LECTIN-D-MANNOPYRANOSE COMPLEX Deposited 1998-08-17 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 31–211（181 aa） Fragment：BETA CHAIN
Chain D 218–264（47 aa） Fragment：ALPHA CHAIN
Not recorded CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MAN alpha-D-mannopyranose × 1 BMA beta-D-mannopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.0
Resolution 2.10 Å R-free 0.188
1BQP THE STRUCTURE OF THE PEA LECTIN-D-MANNOPYRANOSE COMPLEX Deposited 1998-08-17 Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 31–211（181 aa） Fragment：BETA CHAIN
Chain B 218–264（47 aa） Fragment：ALPHA CHAIN
Chain C 31–211（181 aa） Fragment：BETA CHAIN
Chain D 218–264（47 aa） Fragment：ALPHA CHAIN
Not recorded CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MAN alpha-D-mannopyranose × 2 BMA beta-D-mannopyranose × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.0
Resolution 2.10 Å R-free 0.188
1HKD Structure of pea lectin in complex with alpha-methyl-D-glucopyranoside Deposited 2003-03-06 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 31–211（181 aa） Fragment：RESIDUES 31-211
Chain B 218–269（52 aa） Fragment：RESIDUES 218-269
Chain C 31–211（181 aa） Fragment：RESIDUES 31-211
Chain D 218–269（52 aa） Fragment：RESIDUES 218-269
Not recorded CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 GYP methyl alpha-D-glucopyranoside × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；1.7 M AMMONIUM SULFATE, 10% (V/V) ETHANOL, pH 7.00
Resolution 2.09 Å R-free 0.209
1OFS Pea lectin-sucrose complex Deposited 2003-04-19 Assembly 1 Other combination Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 31–217（187 aa） Fragment：RESIDUES 31-217
Chain B 218–265（48 aa） Fragment：RESIDUES 218-265
Chain C 31–217（187 aa） Fragment：RESIDUES 31-217
Chain D 218–265（48 aa） Fragment：RESIDUES 218-265
Not recorded MN MANGANESE (II) ION × 2 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；0.1 M MES PH 6.5, 12% (W/V) PEG 20K, 8% (V/V) ETOH, 40 MM SUCROSE; CRYOSOLUTION: 0.1 M MES PH 6.5, 17% PEG 20K, 60% (V/V) ETOH, 25 MM SUCROSE
Resolution 1.80 Å R-free 0.207
1RIN X-RAY CRYSTAL STRUCTURE OF A PEA LECTIN-TRIMANNOSIDE COMPLEX AT 2.6 ANGSTROMS RESOLUTION Deposited 1993-01-27 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 31–210（180 aa）
Chain B 218–266（49 aa）
Chain C 31–210（180 aa）
Chain D 218–266（49 aa）
Not recorded MAN alpha-D-mannopyranose × 2 MN MANGANESE (II) ION × 2 CA CALCIUM ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1RIN X-RAY CRYSTAL STRUCTURE OF A PEA LECTIN-TRIMANNOSIDE COMPLEX AT 2.6 ANGSTROMS RESOLUTION Deposited 1993-01-27 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 31–210（180 aa）
Chain B 218–266（49 aa）
Not recorded MAN alpha-D-mannopyranose × 1 MN MANGANESE (II) ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1RIN X-RAY CRYSTAL STRUCTURE OF A PEA LECTIN-TRIMANNOSIDE COMPLEX AT 2.6 ANGSTROMS RESOLUTION Deposited 1993-01-27 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 31–210（180 aa）
Chain D 218–266（49 aa）
Not recorded MAN alpha-D-mannopyranose × 1 MN MANGANESE (II) ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
2BQP THE STRUCTURE OF THE PEA LECTIN-D-GLUCOPYRANOSE COMPLEX Deposited 1998-12-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 31–264（234 aa）
Chain B 31–264（234 aa）
Not recorded GLC alpha-D-glucopyranose × 2 CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.0
Resolution 1.90 Å R-free 0.188
2LTN DESIGN, EXPRESSION, AND CRYSTALLIZATION OF RECOMBINANT LECTIN FROM THE GARDEN PEA (PISUM SATIVUM) Deposited 1990-06-26 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 31–211（181 aa）
Chain B 218–269（52 aa）
Chain C 31–211（181 aa）
Chain D 218–269（52 aa）
Not recorded MN MANGANESE (II) ION × 2 CA CALCIUM ION × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
2LTN DESIGN, EXPRESSION, AND CRYSTALLIZATION OF RECOMBINANT LECTIN FROM THE GARDEN PEA (PISUM SATIVUM) Deposited 1990-06-26 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 31–211（181 aa）
Chain D 218–269（52 aa）
Not recorded MN MANGANESE (II) ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
2LTN DESIGN, EXPRESSION, AND CRYSTALLIZATION OF RECOMBINANT LECTIN FROM THE GARDEN PEA (PISUM SATIVUM) Deposited 1990-06-26 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 31–211（181 aa）
Chain B 218–269（52 aa）
Not recorded MN MANGANESE (II) ION × 1 CA CALCIUM ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.70 Å
5T7P Crystal structure of Pisum arvense lectin (PAL) complexed with X-Man Deposited 2016-09-05 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 31–266（236 aa） Fragment：UNP residues 31-266
Chain B 31–266（236 aa） Fragment：UNP residues 31-266
Not recorded MN MANGANESE (II) ION × 2 CA CALCIUM ION × 2 XMM 5-bromo-4-chloro-1H-indol-3-yl alpha-D-mannopyranoside × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；100 mM HEPES pH 6.8, 20% PEG 8000, 200 mM Magnesium acetate tetrahydrate
Resolution 2.16 Å R-free 0.221

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.