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6ia9

urate oxidase under 2000 bar (220 MPa) of argon

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

Uricase

Aspergillus flavus

UniProt Q00511

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 4 ACETYL GROUP × 4 SODIUM ION × 4 8-AZAXANTHINE × 8 ARGON × 8 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2pes

1 assemblies

Homodimer

None

Homotetramer
1r4s 1r4u 1r51 1r56 1r56 1wrr 1ws2 1ws3 1xt4 1xxj 1xy3 1xy3

91 assemblies; showing the first 12

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name URIC_ASPFL
Isoform —
PDB entities 1
Chains and sequence ranges Author chain aaa； PDBConstruct 1–295； UniProt 2–296 Author chain aba； PDBConstruct 1–295； UniProt 2–296

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_id6ia9
Deposition date deposition_date2018-11-26
Structure title titleurate oxidase under 2000 bar (220 MPa) of argon
Keywords keywordsaspergillus flavus, homotetramer, purine metabolism, argon, high pressure, OXIDOREDUCTASE; OXIDOREDUCTASE
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.

6ia9__assembly_1__model_1

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

Download this curve (.dat)

6ia9__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6ia9__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）31.69 Å
Rg (electron density)30.59 Å
Total Rg31.37 Å
Atom count9548
Residues1180
Excluded volume168720 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6ia9__assembly_1__model_1 tetrameric （4） 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 (6)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd6ia9a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.96 — T-fold
Superfamily Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
Family Family familyd.96.1.4 — Urate oxidase (uricase)
Domain ID domain_idd6ia9a2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.96 — T-fold
Superfamily Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
Family Family familyd.96.1.4 — Urate oxidase (uricase)
Domain ID domain_idd6ia9b1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.96 — T-fold
Superfamily Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
Family Family familyd.96.1.4 — Urate oxidase (uricase)
Domain ID domain_idd6ia9b2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.96 — T-fold
Superfamily Superfamily superfamilyd.96.1 — Tetrahydrobiopterin biosynthesis enzymes-like
Family Family familyd.96.1.4 — Urate oxidase (uricase)
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7. Citations (3)