Cofilin-1
Homo sapiens
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein heterocomplex Heteromer Protein × 10 PDB declaration: decameric(10) Consistent with protein copy count | Chain F; UniProt 1–166 Chain G; UniProt 1–166 Chain H; UniProt 1–166 Chain I; UniProt 1–166 Chain J; UniProt 1–166 | Not recorded | Actin, cytoplasmic 1, N-terminally processed × 5 (P60709) ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 5 | ELECTRON MICROSCOPY cryo-EM buffer:pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween) cryo-EM vitrification conditions:Cryogen ETHANE-PROPANE | Resolution 2.31 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 9QFJ | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1Q8G NMR structure of human Cofilin Deposited 2003-08-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–166(166 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6;300 K;Ionic strength (raw mmCIF value) 1;Pressure 1
NMR measurement conditions
pH 6;300 K;Ionic strength (raw mmCIF value) 1;Pressure 1
NMR sample composition
0.8 mM cofilin U-15N,13C;10 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM cofilin U-15N, 10 mM phosphate buffer ,90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 1Q8X NMR structure of human cofilin Deposited 2003-08-22 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–166(166 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 6;300 K;Ionic strength (raw mmCIF value) 1;Pressure 1
NMR measurement conditions
pH 6;300 K;Ionic strength (raw mmCIF value) 1;Pressure 1
NMR sample composition
0.8 mM cofilin U-15N,13C; 10mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O
NMR sample composition
1 mM cofilin U-15N, 10mM phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 4BEX Structure of human Cofilin1 Deposited 2013-03-12 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain 1
1–166(166 aa)
Fragment:COFILIN-LIKE FOLD, RESIDUES 1-166
|
Mutation:YES | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7;2.4 M SODIUM MALONATE PH 7.0 THE CRYSTALS WERE AIR-DRIED BEFORE FREEZING TO DEHYDRATE.
|
Resolution 2.80 Å R-free 0.236 |
| 5HVK Crystal structure of LIMK1 mutant D460N in complex with full-length cofilin-1 Deposited 2016-01-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
2–166(165 aa)
|
Mutation:A69T Non-standard monomer:Yes (specific site not provided by mmCIF) | ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 5.5;298 K;1.2-1.4 M tri-Sodium citrate, 0.1 M sodium acetate, pH 5.5.
4 crystals used.
|
Resolution 3.50 Å R-free 0.310 |
| 5HVK Crystal structure of LIMK1 mutant D460N in complex with full-length cofilin-1 Deposited 2016-01-28 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain D
2–166(165 aa)
|
Mutation:A69T | ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MG MAGNESIUM ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP;pH 5.5;298 K;1.2-1.4 M tri-Sodium citrate, 0.1 M sodium acetate, pH 5.5.
4 crystals used.
|
Resolution 3.50 Å R-free 0.310 |
| 5L6W Structure Of the LIMK1-ATPgammaS-CFL1 Complex Deposited 2016-05-31 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain C
1–166(166 aa)
|
Mutation:S3C | AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;277 K;35% pentaerythritol propoxylate 5/4, 0.1 M HEPES pH 7.5, 0.2 M potassium chloride
|
Resolution 2.53 Å R-free 0.284 |
| 6UBY Isolated cofilin bound to an actin filament Deposited 2019-09-13 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 9 PDB declaration: nonameric |
Chain I
1–166(166 aa)
|
Not recorded | MG MAGNESIUM ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.50 Å |
| 6UC0 Isolated S3D-cofilin bound to an actin filament Deposited 2019-09-13 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 8 PDB declaration: octameric |
Chain I
1–166(166 aa)
|
Mutation:S3D | MG MAGNESIUM ION × 7 ADP ADENOSINE-5'-DIPHOSPHATE × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.50 Å |
| 6UC4 Barbed end side of a cofilactin cluster Deposited 2019-09-13 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 16 PDB declaration: hexadecameric |
Chain I
1–166(166 aa)
Chain M
1–166(166 aa)
Chain N
1–166(166 aa)
Chain O
1–166(166 aa)
Chain P
1–166(166 aa)
|
Not recorded | MG MAGNESIUM ION × 9 ADP ADENOSINE-5'-DIPHOSPHATE × 9 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 9.20 Å |
| 6VAO Human cofilin-1 decorated actin filament Deposited 2019-12-17 | Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 10 PDB declaration: decameric |
Chain F
1–166(166 aa)
Chain G
1–166(166 aa)
Chain H
1–166(166 aa)
Chain I
1–166(166 aa)
Chain J
1–166(166 aa)
|
Not recorded | MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 9H1F Cofilin-1 in complex with high-affinity Sybody B12 Deposited 2024-10-09 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–166(166 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;292 K;0.1 M Citric acid pH 4.0 and 2.4 M Ammonium sulfate
|
Resolution 1.80 Å R-free 0.226 |
| 9QFD Cryo-EM structure of the fully cofilin-1-decorated actin filament (cofilactin) Deposited 2025-03-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 14 PDB declaration: 14-meric |
Chain H
1–166(166 aa)
Chain I
1–166(166 aa)
Chain J
1–166(166 aa)
Chain K
1–166(166 aa)
Chain L
1–166(166 aa)
Chain M
1–166(166 aa)
Chain N
1–166(166 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.61 Å |
| 9QFE Cryo-EM structure of the actin filament hetero-decorated by Coronin-1 and Cofilin-1 on separate actin strands Deposited 2025-03-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 14 PDB declaration: 14-meric |
Chain H
1–166(166 aa)
Chain I
1–166(166 aa)
Chain J
1–166(166 aa)
Chain K
1–166(166 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.12 Å |
| 9QFG Cryo-EM structure of the actin filament hetero-decorated by Coronin-1 and Cofilin-1, strand boundary Deposited 2025-03-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 14 PDB declaration: 14-meric |
Chain H
1–166(166 aa)
Chain I
1–166(166 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.49 Å |
| 9QFK Cryo-EM structure of the Coronin-1B-decorated actin filament bound by one Cofilin-1 molecule (crosslinked) Deposited 2025-03-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 14 PDB declaration: 14-meric |
Chain J
1–166(166 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 7 MG MAGNESIUM ION × 7 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.02% Tween20).
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.99 Å |
| 9QFO Cryo-EM structure of the cofilactin filament pointed end Deposited 2025-03-12 | Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 10 PDB declaration: decameric |
Chain G
1–166(166 aa)
Chain H
1–166(166 aa)
Chain I
1–166(166 aa)
Chain J
1–166(166 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 6 MG MAGNESIUM ION × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween20)
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.96 Å |
| 9QFQ Cryo-EM structure of the cofilactin barbed end bound by AIP1 Deposited 2025-03-12 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 11 PDB declaration: 11-meric |
Chain F
1–166(166 aa)
Chain G
1–166(166 aa)
Chain H
1–166(166 aa)
Chain I
1–166(166 aa)
Chain J
1–166(166 aa)
|
Not recorded | MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween20)
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.76 Å |
| 9QFW Cryo-EM structure of the cofilactin barbed end bound by two AIP1 molecules Deposited 2025-03-12 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 12 PDB declaration: 12-meric |
Chain F
1–166(166 aa)
Chain G
1–166(166 aa)
Chain H
1–166(166 aa)
Chain I
1–166(166 aa)
Chain J
1–166(166 aa)
|
Not recorded | MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.1;1xKMEH (10 mM HEPES pH 7.1, 100 mM KCl, 2 mM MgCl2, 1 mM EGTA, 0.5 mM TCEP, 0.015% Tween20)
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.16 Å |
17 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | COF1_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain F; PDBConstruct 1–166; UniProt 1–166 Author chain G; PDBConstruct 1–166; UniProt 1–166 Author chain H; PDBConstruct 1–166; UniProt 1–166 Author chain I; PDBConstruct 1–166; UniProt 1–166 Author chain J; PDBConstruct 1–166; UniProt 1–166 |