← 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：P00154 New Search
2PDB entries
3Biological assembly
10chain/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
1BBH ATOMIC STRUCTURE OF A CYTOCHROME C' WITH AN UNUSUAL LIGAND-CONTROLLED DIMER DISSOCIATION AT 1.8 ANGSTROMS RESOLUTION Deposited 1992-05-18 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–154（131 aa）
Chain B 24–154（131 aa）
Not recorded HEC HEME C × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 1.80 Å
5GYR Tetrameric Allochromatium vinosum cytochrome c' Deposited 2016-09-23 Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 24–154（131 aa）
Chain B 24–154（131 aa）
Chain M 24–154（131 aa）
Chain N 24–154（131 aa）
Not recorded HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；277 K；0.1mM sodium acetate, 0.2mM ammonium acetate, 30% (w/v) polyethylene glycol 3350
Resolution 1.60 Å R-free 0.232
5GYR Tetrameric Allochromatium vinosum cytochrome c' Deposited 2016-09-23 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain E 24–154（131 aa）
Chain F 24–154（131 aa）
Chain I 24–154（131 aa）
Chain J 24–154（131 aa）
Not recorded HEC HEME C × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 4.6；277 K；0.1mM sodium acetate, 0.2mM ammonium acetate, 30% (w/v) polyethylene glycol 3350
Resolution 1.60 Å R-free 0.232

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.