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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：P02655 New Search
4PDB entries
4Biological assembly
4chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different experimental conditions

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
1BY6 Peptide of human apolipoprotein C-II Deposited 1999-12-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 66–101（36 aa） Fragment：RESIDUES 44-79
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.1；310 K
NMR sample composition PERDEUTERATED SODIUM DODECYL SULFATE (SDS) IN 160 FOLD MOLAR EXCESS RELATIVE TO PEPTIDE CONCENTRATION | 90% H2O/10% D2O
Resolution not provided
1I5J NMR STRUCTURE OF HUMAN APOLIPOPROTEIN C-II IN THE PRESENCE OF SDS Deposited 2001-02-27 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–79（79 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5；313 K；Ionic strength (raw mmCIF value) 20 mM sodium acetate, 220 mM sodium dodecy sulfate；Pressure ambient
NMR sample composition 1.8 mM U-15N ApoC-II; 220 mM SDS; 20 mM sodium acetate, pH5 | 90% H2O/10% D2O
Resolution not provided
1O8T Global Structure and Dynamics of Human Apolipoprotein CII in Complex with Micelles: Evidence for increased mobility of the helix involved in the activation of lipoprotein lipase Deposited 2002-11-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 23–101（79 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.5；313 K；Ionic strength (raw mmCIF value) 10 MM ACETIC ACID 380 MM SDS；Pressure 1
Resolution not provided
1SOH The structure of human apolipoprotein C-II in dodecyl phosphocholine Deposited 2004-03-14 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 23–101（79 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5；308 K；Pressure ambient
NMR sample composition 1.8 mM U-15N apoC-II,85 mM DPC, 20 mM sodium acetate, 90% H2O, 10% D2O | 90% H2O/10% D2O
Resolution not provided

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.