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3whl

Crystal structure of Nas2 N-terminal domain complexed with PAN-Rpt5C chimera

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

Proteasome-activating nucleotidase, 26S protease regulatory subunit 6A

Saccharomyces cerevisiae

UniProt P33297

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
2 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
3 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
4 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3jco 3jcp 3whk 3whk 3whk 3whk 3whk 3whk 3whk 3whk 3whl 3whl

42 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PRS6A_YEAST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 192–270； UniProt 356–434 Author chain C； PDBConstruct 192–270； UniProt 356–434 Author chain E； PDBConstruct 192–270； UniProt 356–434 Author chain G； PDBConstruct 192–270； UniProt 356–434

Proteasome-activating nucleotidase, 26S protease regulatory subunit 6A

Saccharomyces cerevisiae

UniProt Q8U4H3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
2 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
3 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
4 Insufficient information Heteromer Protein 2 Probable 26S proteasome regulatory subunit p27 × 1 （P40555） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3whk 3whk 3whk 3whk 3whk 3whk 3whk 3whk 3whl 3whl 3whl 3whl

12 assemblies

View Construct and Data Evidence
UniProt name PAN_PYRFU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 5–189； UniProt 125–309 Author chain C； PDBConstruct 5–189； UniProt 125–309 Author chain E； PDBConstruct 5–189； UniProt 125–309 Author chain G； PDBConstruct 5–189； UniProt 125–309

Probable 26S proteasome regulatory subunit p27

Saccharomyces cerevisiae

UniProt P40555

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Heteromer Protein 2 Proteasome-activating nucleotidase, 26S protease regulatory subunit 6A × 1 （P33297,Q8U4H3） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
2 Insufficient information Heteromer Protein 2 Proteasome-activating nucleotidase, 26S protease regulatory subunit 6A × 1 （P33297,Q8U4H3） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
3 Insufficient information Heteromer Protein 2 Proteasome-activating nucleotidase, 26S protease regulatory subunit 6A × 1 （P33297,Q8U4H3） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count
4 Insufficient information Heteromer Protein 2 Proteasome-activating nucleotidase, 26S protease regulatory subunit 6A × 1 （P33297,Q8U4H3） ADENOSINE-5'-TRIPHOSPHATE × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
3whj 4o06

2 assemblies

Homodimer
3whj 3whj

2 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
3whl 3whl 3whl 3whl

4 assemblies

View Construct and Data Evidence
UniProt name PSMD9_YEAST
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 3–122； UniProt 1–120 Author chain D； PDBConstruct 3–122； UniProt 1–120 Author chain F； PDBConstruct 3–122； UniProt 1–120 Author chain H； PDBConstruct 3–122； UniProt 1–120

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_id3whl
Deposition date deposition_date2013-08-26
Structure title titleCrystal structure of Nas2 N-terminal domain complexed with PAN-Rpt5C chimera
Keywords keywordsFour-helix bundle, Proteasome ATPase subunit, Proteasome assembly chaperone, ATP Binding, HYDROLASE-CHAPERONE complex; HYDROLASE/CHAPERONE
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.

3whl__assembly_1__model_1

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

Download this curve (.dat)

3whl__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3whl__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）22.64 Å
Rg (electron density)21.65 Å
Total Rg22.45 Å
Atom count2623
Residues329
Excluded volume46786 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3whl__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3whl__assembly_2__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 3whl__assembly_3__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 3whl__assembly_4__model_1 dimeric （2） 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) 12 domains

CATH v4.4 (12 domains)

Domain ID domain_id3whlA01
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_id3whlA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3whlB00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily1710 —
Domain ID domain_id3whlC01
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_id3whlC02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3whlD00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily1710 —
Domain ID domain_id3whlE01
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_id3whlE02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3whlF00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily1710 —
Domain ID domain_id3whlG01
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_id3whlG02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily60 —
Domain ID domain_id3whlH00
Class class6 — Special
Architecture architecture10 — Helix non-globular
Topology topology140 — Helix Hairpins
Homologous superfamily homologous superfamily1710 —
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7. Citations (1)