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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：P09056 New Search
2PDB entries
2Biological assembly
2chain/assembly records
Main Difference Dimensions in This Set
Different mutation/modification 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
1A7M LEUKAEMIA INHIBITORY FACTOR CHIMERA (MH35-LIF), NMR, 20 STRUCTURES Deposited 1998-03-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–203（180 aa）
Mutation：T107S, Q112H, V113S, A155V, R158K No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.4；310 K；Ionic strength (raw mmCIF value) 1 mM；Pressure AMBIENT
NMR sample composition H2O
Resolution not provided
1LKI THE CRYSTAL STRUCTURE AND BIOLOGICAL FUNCTION OF LEUKEMIA INHIBITORY FACTOR: IMPLICATIONS FOR RECEPTOR BINDING Deposited 1994-12-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 24–203（180 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å

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.