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1z63

Sulfolobus solfataricus SWI2/SNF2 ATPase core in complex with dsDNA

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Helicase of the snf2/rad54 family

Sulfolobus solfataricus

UniProt Q97XQ5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 5'-D(*AP*AP*AP*AP*AP*A*AP*TP*TP*GP*CP*CP*GP*AP*AP*GP*AP*CP*GP*AP*AP*AP*AP*AP*A)-3' × 1 5'-D(*TP*TP*TP*TP*TP*TP*TP*CP*GP*TP*CP*TP*TP*CP*GP*GP*CP*AP*AP*TP*TP*TP*TP*TP*T)-3' × 1 Consistent with all polymers
2 Protein–DNA Monomer Protein 1 DNA 2 5'-D(*AP*AP*AP*AP*AP*A*AP*TP*TP*GP*CP*CP*GP*AP*AP*GP*AP*CP*GP*AP*AP*AP*AP*AP*A)-3' × 1 5'-D(*TP*TP*TP*TP*TP*TP*TP*CP*GP*TP*CP*TP*TP*CP*GP*GP*CP*AP*AP*TP*TP*TP*TP*TP*T)-3' × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1z5z 1z5z 1z6a

3 assemblies

Homodimer
1z6a 1z6a

2 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1z63 1z63

2 assemblies

View Construct and Data Evidence
UniProt name Q97XQ5_SULSO
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 24–383； UniProt 430–789 Author chain A； PDBConstruct 384–496； UniProt 8–120 Author chain B； PDBConstruct 24–383； UniProt 430–789 Author chain B； PDBConstruct 384–496； UniProt 8–120

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1z63
Deposition date deposition_date2005-03-21
Structure title titleSulfolobus solfataricus SWI2/SNF2 ATPase core in complex with dsDNA
Keywords keywordsprotein-DNA complex, HYDROLASE-DNA complex COMPLEX; HYDROLASE/DNA complex
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1z63__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1z63__assembly_1__model_1 | I(q)

10-2 10-1 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1z63__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）26.60 Å
Rg (electron density)25.38 Å
Total Rg26.24 Å
Atom count4577
Residues497
Excluded volume80302 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1z63__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1z63__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

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6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1z63a1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.19 — Tandem AAA-ATPase domain
Domain ID domain_idd1z63a2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.19 — Tandem AAA-ATPase domain
Domain ID domain_idd1z63b1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.19 — Tandem AAA-ATPase domain
Domain ID domain_idd1z63b2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
Superfamily Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
Family Family familyc.37.1.19 — Tandem AAA-ATPase domain

CATH v4.4 (6 domains)

Domain ID domain_id1z63A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10810 — Tandem AAA-ATPase domain
Domain ID domain_id1z63A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1z63A03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily850 — SWI2/SNF2 ATPases, N-terminal domain
Domain ID domain_id1z63B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily10810 — Tandem AAA-ATPase domain
Domain ID domain_id1z63B02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id1z63B03
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily850 — SWI2/SNF2 ATPases, N-terminal domain
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7. Citations (1)