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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：P02943 New Search
6PDB entries
6Biological assembly
18chain/assembly records
Main Difference Dimensions in This Set
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
1AF6 MALTOPORIN SUCROSE COMPLEX Deposited 1997-03-21 Assembly 1 Other combination Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–446（421 aa）
Chain B 26–446（421 aa）
Chain C 26–446（421 aa）
Not recorded MG MAGNESIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.
Resolution 2.40 Å R-free 0.214
1MAL STRUCTURAL BASIS FOR SUGAR TRANSLOCATION THROUGH MALTOPORIN CHANNELS AT 3.1 ANGSTROMS RESOLUTION Deposited 1994-11-24 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–446（421 aa）
Chain B 26–446（421 aa）
Chain C 26–446（421 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.10 Å R-free 0.240
1MPM MALTOPORIN MALTOSE COMPLEX Deposited 1996-01-11 Assembly 1 Other combination Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–446（421 aa）
Chain B 26–446（421 aa）
Chain C 26–446（421 aa）
Not recorded MG MAGNESIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.
Resolution 2.60 Å R-free 0.243
1MPN MALTOPORIN MALTOTRIOSE COMPLEX Deposited 1996-01-11 Assembly 1 Other combination Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–446（421 aa）
Chain B 26–446（421 aa）
Chain C 26–446（421 aa）
Not recorded MG MAGNESIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.0
Resolution 3.20 Å R-free 0.231
1MPO MALTOPORIN MALTOHEXAOSE COMPLEX Deposited 1996-01-11 Assembly 1 Other combination Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–446（421 aa）
Chain B 26–446（421 aa）
Chain C 26–446（421 aa）
Not recorded MG MAGNESIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.
Resolution 2.80 Å R-free 0.251
1MPQ MALTOPORIN TREHALOSE COMPLEX Deposited 1997-03-24 Assembly 1 Other combination Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 26–446（421 aa）
Chain B 26–446（421 aa）
Chain C 26–446（421 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7.
Resolution 3.00 Å R-free 0.241

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.