IMITATION SWITCH PROTEIN 1 (DEL_ATPASE)
SACCHAROMYCES CEREVISIAE
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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count | Chain A; UniProt 763–1129 | Fragment:HAND, SANT, SLIDE DOMAINS, RESIDUES 763-1129 Mutation:YES | ISWI ONE COMPLEX PROTEIN 3 × 1 (P43596) | X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;100MM BISTRIS, PH 7.0, 1.6M NA-CITRATE, 10% GLYCEROL, 0.1M NA PHOSPHATE. | Resolution 3.25 Å R-free 0.296 |
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 2Y9Y | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 2Y9Z Chromatin Remodeling Factor ISW1a(del_ATPase) in DNA complex Deposited 2011-02-17 | Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 2 PDB declaration: hexameric |
Chain A
763–1129(367 aa)
Fragment:HAND, SANT, SLIDE DOMAINS, RESIDUES 763-1129
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7;50MM BISTRIS(PH7.0), 150MM NACITRATE, 30%(W/V) PEG5000
|
Resolution 3.60 Å R-free 0.291 |
| 6IRO the crosslinked complex of ISWI-nucleosome in the ADP-bound state Deposited 2018-11-13 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain L
69–1129(1061 aa)
|
Mutation:D483K | ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 6JYL The crosslinked complex of ISWI-nucleosome in the ADP.BeF-bound state Deposited 2019-04-26 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE;blot 1.5s
|
Resolution 3.37 Å |
| 6K1P The complex of ISWI-nucleosome in the ADP.BeF-bound state Deposited 2019-05-10 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5;10 mM Tris, 50 mM NaCl
cryo-EM vitrification conditions
Cryogen ETHANE;blot for 1.5s
|
Resolution 3.87 Å |
| 7X3T Cryo-EM structure of ISW1a-dinucleosome Deposited 2022-03-01 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 18 PDB declaration: 20-meric |
Chain V
69–1129(1061 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 5.40 Å |
| 7X3W Cryo-EM structure of ISW1-N1 nucleosome Deposited 2022-03-01 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: 11-meric |
Chain K
69–1129(1061 aa)
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 BEF BERYLLIUM TRIFLUORIDE ION × 1 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 7X3X Cryo-EM structure of N1 nucleosome-RA Deposited 2022-03-01 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: 11-meric |
Chain V
69–1129(1061 aa)
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 9JNP Structure of isw1-nucleosome complex in ATP state Deposited 2024-09-23 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 9JNT Structure of isw1-nucleosome complex in ADP* state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 9JNU Structure of isw1-nucleosome complex in ADP state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.50 Å |
| 9JNV Structure of isw1-nucleosome complex in ADP(S) state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9JNW Structure of isw1-nucleosome complex in ADP+ state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9JNX Structure of isw1-nucleosome complex in ADP*+ state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9JNZ Structure of isw1-nucleosome complex in Apo state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | CL CHLORIDE ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9JO2 Structure of isw1-nucleosome complex in Apo* state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | CL CHLORIDE ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 9JO5 Structure of isw1-nucleosome complex in ADP-B state Deposited 2024-09-24 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric |
Chain K
69–1129(1061 aa)
|
Not recorded | MG MAGNESIUM ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.80 Å |
| 9LIU Structure of isw1-nucleosome double-bound complex in ATP-ATP state Deposited 2025-01-14 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 10 PDB declaration: dodecameric |
Chain K
69–1129(1061 aa)
Chain N
69–1129(1061 aa)
|
Not recorded | MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 9LJ2 Structure of isw1-nucleosome double-bound complex in ADP-ADP+ state Deposited 2025-01-14 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein–DNA Heteromer;Protein × 10 PDB declaration: dodecameric |
Chain K
1–1129(1129 aa)
Chain N
1–1129(1129 aa)
|
Not recorded | MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.98 Å |
18 other PDB entries and 18 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | ISW1_YEAST |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 2–368; UniProt 763–1129 |