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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：P59998 New Search
5PDB entries
5Biological assembly
6chain/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
6UHC CryoEM structure of human Arp2/3 complex with bound NPFs Deposited 2019-09-27 Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain F 1–168（168 aa）
Not recorded MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE；Grids manually blotted for 3 seconds with Whatman 41 filter paper and manually plunged on Leica EM CPC manual plunger.
Resolution 3.90 Å
6YW6 Cryo-EM structure of the ARP2/3 1B5CL isoform complex. Deposited 2020-04-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain F 1–168（168 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
6YW7 Cryo-EM structure of the ARP2/3 1A5C isoform complex. Deposited 2020-04-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric（7） Consistent with protein count
Chain F 1–168（168 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
8P94 Cryo-EM structure of cortactin stabilized Arp2/3-complex nucleated actin branches Deposited 2023-06-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric（30） Consistent with protein count
Chain F 1–168（168 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 12 MG MAGNESIUM ION × 12 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20 mM HEPES pH 7.5, 50mM KCl, 1mM EGTA, 1mM MgCl2, 0.2 mM ATP and 1 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Back blotting
Resolution 3.30 Å
9I2B SPIN90-Arp2/3 nucleated bidirectional actin filaments Deposited 2025-01-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 24 PDB declaration: 24-meric（24） Consistent with protein count
Chain F 1–168（168 aa）
Chain P 1–168（168 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 8 MG MAGNESIUM ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 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.