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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：Q9RN68 New Search
3PDB entries
4Biological assembly
6chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
19HC NINE-HAEM CYTOCHROME C FROM DESULFOVIBRIO DESULFURICANS ATCC 27774 Deposited 1998-12-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 31–322（292 aa）
Chain B 31–322（292 aa）
Not recorded ACT ACETATE ION × 5 HEM PROTOPORPHYRIN IX CONTAINING FE × 18 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；PEG 6000 2-10% (W/V) SODIUM ACETATE BUFFER PH 5.5 0.25-0.75M
Resolution 1.80 Å
1OFW Three dimensional structure of the oxidized form of nine heme cytochrome c at PH 7.5 Deposited 2003-04-22 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 31–326（296 aa）
Not recorded HEC HEME C × 9 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 1.50 Å R-free 0.207
1OFW Three dimensional structure of the oxidized form of nine heme cytochrome c at PH 7.5 Deposited 2003-04-22 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 31–326（296 aa）
Not recorded HEC HEME C × 9 GOL GLYCEROL × 3 ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 1.50 Å R-free 0.207
1OFY three dimensional structure of the reduced form of nine-heme cytochrome c at ph 7.5 Deposited 2003-04-22 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 31–326（296 aa）
Chain B 31–326（296 aa）
Not recorded HEC HEME C × 18 ACT ACETATE ION × 1 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.00 Å R-free 0.275

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.