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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：P04415 New Search
3PDB entries
4Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion 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
1NOY DNA POLYMERASE (E.C.2.7.7.7)/DNA COMPLEX Deposited 1996-02-16 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: trimeric（3） Consistent with all polymers
Chain A 1–388（388 aa）
Chain B 1–388（388 aa）
Not recorded ZN ZINC ION × 1 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1NOZ T4 DNA POLYMERASE FRAGMENT (RESIDUES 1-388) AT 110K Deposited 1996-02-16 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1–388（388 aa） Fragment：RESIDUES 1 - 388
Chain B 1–388（388 aa） Fragment：RESIDUES 1 - 388
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
1NOZ T4 DNA POLYMERASE FRAGMENT (RESIDUES 1-388) AT 110K Deposited 1996-02-16 Assembly 2 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 1–388（388 aa） Fragment：RESIDUES 1 - 388
Chain B 1–388（388 aa） Fragment：RESIDUES 1 - 388
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å
9E5Y T4 Bacteriophage Replicative Polymerase Captured in Polymerase Exchange State 1 Deposited 2024-10-28 Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric（7） Consistent with all polymers
Chain A 1–898（898 aa）
Chain C 1–898（898 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.57 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.