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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：P00639 New Search
16PDB entries
19Biological assembly
22chain/assembly records
Main Difference Dimensions in This Set
Different construct 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
1ATN Atomic structure of the actin:DNASE I complex Deposited 1991-03-08 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 23–282（260 aa）
Not recorded CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å
1DNK THE X-RAY STRUCTURE OF THE DNASE I-D(GGTATACC)2 COMPLEX AT 2.3 ANGSTROMS RESOLUTION Deposited 1992-08-10 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric（3） Review required
Chain A 23–282（260 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；293 K；VAPOR DIFFUSION, HANGING DROP, temperature 293.00K
Resolution 2.30 Å
2A3Z Ternary complex of the WH2 domain of WASP with Actin-DNAse I Deposited 2005-06-27 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 23–282（260 aa）
Not recorded CA CALCIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GOL GLYCEROL × 3 MG MAGNESIUM ION × 1 FMT FORMIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；sodium formate, PEG2000 MME, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.08 Å R-free 0.210
2A40 Ternary complex of the WH2 domain of WAVE with Actin-DNAse I Deposited 2005-06-27 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 23–282（260 aa）
Not recorded CA CALCIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GOL GLYCEROL × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；293 K；sodium formate, PEG3350, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.80 Å R-free 0.215
2A40 Ternary complex of the WH2 domain of WAVE with Actin-DNAse I Deposited 2005-06-27 Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain E 23–282（260 aa）
Not recorded CA CALCIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；293 K；sodium formate, PEG3350, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.80 Å R-free 0.215
2A40 Ternary complex of the WH2 domain of WAVE with Actin-DNAse I Deposited 2005-06-27 Assembly 3 Other combination Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain B 23–282（260 aa）
Chain E 23–282（260 aa）
Not recorded CA CALCIUM ION × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 GOL GLYCEROL × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.6；293 K；sodium formate, PEG3350, pH 6.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.80 Å R-free 0.215
2A41 Ternary complex of the WH2 Domain of WIP with Actin-DNAse I Deposited 2005-06-27 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 23–282（260 aa）
Not recorded CA CALCIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 FMT FORMIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；sodium formate, PEG3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.60 Å R-free 0.219
2A42 Actin-DNAse I Complex Deposited 2005-06-27 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 23–282（260 aa）
Not recorded CA CALCIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GOL GLYCEROL × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；sodium formate, PEG3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.85 Å R-free 0.199
2D1K Ternary complex of the WH2 domain of mim with actin-dnase I Deposited 2005-08-26 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 23–282（260 aa）
Not recorded CA CALCIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；sodium formate, PEG3350, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.50 Å R-free 0.284
2DNJ DNASE I-INDUCED DNA CONFORMATION. 2 ANGSTROMS STRUCTURE OF A DNASE I-OCTAMER COMPLEX Deposited 1986-10-21 Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric（6） Consistent with all polymers
Chain A 23–282（260 aa）
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 6；277 K；pH 6.00, VAPOR DIFFUSION, temperature 277.00K
Resolution 2.00 Å
3CJC Actin dimer cross-linked by V. cholerae MARTX toxin and complexed with DNase I and Gelsolin-segment 1 Deposited 2008-03-12 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 23–282（260 aa）
Not recorded CA CALCIUM ION × 2 SO4 SULFATE ION × 6 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；1.5 M (NH4)SO4, 0.1 M Bis-Tris, 0.1 M NaCl, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.90 Å R-free 0.278
3DNI CRYSTALLOGRAPHIC REFINEMENT AND STRUCTURE OF DNASE I AT 2 ANGSTROMS RESOLUTION Deposited 1992-08-20 Assembly 1 Other combination Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 23–282（260 aa）
Not recorded CA CALCIUM ION × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.00 Å
3W3D Crystal structure of smooth muscle G actin DNase I complex Deposited 2012-12-20 Assembly 1 Other combination Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 23–282（260 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions precipitation；pH 6.6；300 K；4mM MgCl2, 0.1mM CaCl2, NaN3, PEG 6000, pH 6.6, precipitation , temperature 300K
Resolution 1.80 Å
7NXV Crystal structure of the complex of DNase I/G-actin/PPP1R15A_582-621 Deposited 2021-03-19 Assembly 1 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 23–282（260 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 5；293 K；10% PEG4000, 0.1M Acetate
Resolution 2.55 Å R-free 0.248
7NXV Crystal structure of the complex of DNase I/G-actin/PPP1R15A_582-621 Deposited 2021-03-19 Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain F 23–282（260 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 5；293 K；10% PEG4000, 0.1M Acetate
Resolution 2.55 Å R-free 0.248
7NZM Cryo-EM structure of pre-dephosphorylation complex of phosphorylated eIF2alpha with trapped holophosphatase (PP1A_D64A/PPP1R15A/G-actin/DNase I) Deposited 2021-03-24 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain D 23–282（260 aa）
Not recorded MN MANGANESE (II) ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；0.22mM Triton X-100 was added into the solution before plunging.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.96 Å
9FJU Structure of the DNase I- and phalloidin-bound pointed end of F-actin (conformer 1) Deposited 2024-05-31 Assembly 1 Other combination Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain E 1–282（282 aa）
Chain F 1–282（282 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 8 PO4 PHOSPHATE ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7；1xKMEI plus phalloidin
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；3 seconds, force 0.
Resolution 3.84 Å
9FJY Structure of the DNase I- and phalloidin-bound pointed end of F-actin (conformer 2). Deposited 2024-05-31 Assembly 1 Other combination Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain E 1–282（282 aa）
Chain F 1–282（282 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 8 PO4 PHOSPHATE ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7；1xKMEI plus phalloidin
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；3 seconds, force 0.
Resolution 3.79 Å
9NB9 Viral protein DP71L in complex with phosphorylated eIF2alpha (NTD) and protein phosphatase 1A (D64A), stabilized by G-actin/DNAseI Deposited 2025-02-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain E 1–282（282 aa）
Not recorded MN MANGANESE (II) ION × 1 CA CALCIUM ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；3.5 uL volume, -5 blot force, 1.5 blot time
Resolution 3.03 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.