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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：Q4JFN6 New Search
1PDB entries
1Biological assembly
2chain/assembly records
Main Difference Dimensions in This Set
No difference found in parsed fields

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
8UCA Formation of I2+III2 supercomplex rescues respiratory chain defects Deposited 2023-09-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 111 PDB declaration: 111-meric（111） Consistent with protein count
Chain 1 1–318（318 aa）
Chain 1a 1–318（318 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 2 DGT 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE × 2 NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 ZN ZINC ION × 2 EHZ ~{S}-[2-[3-[[(2~{R})-3,3-dimethyl-2-oxidanyl-4-phosphonooxy-butanoyl]amino]propanoylamino]ethyl] (3~{S})-3-oxidanyltetradecanethioate × 4 HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 2 FMN FLAVIN MONONUCLEOTIDE × 2 SF4 IRON/SULFUR CLUSTER × 12 FES FE2/S2 (INORGANIC) CLUSTER × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 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.