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3nvv

Crystal Structure of Bovine Xanthine Oxidase in Complex with Arsenite

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

Xanthine dehydrogenase/oxidase

OrganismNot specified

UniProt P80457

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 6 FE2/S2 (INORGANIC) CLUSTER × 4 FLAVIN-ADENINE DINUCLEOTIDE × 2 PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO-4-OXO-3,7,8A,9,10,10A-HEXAHYDRO-4H-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-7-YLMETHYL)ESTER × 2 DIOXOTHIOMOLYBDENUM(VI) ION × 2 ARSENITE × 2 water × 6 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1fo4 1n5x 1v97 1vdv 3am9 3amz 3ax7 3ax9 3bdj 3una 3unc 3uni

13 assemblies; showing the first 12

Homotetramer

None

Other homooligomers
1fiq 3b9j 3b9j 3etr 3etr 3etr 3eub 3eub 3nrz 3ns1 3nvv 3nvw

15 assemblies; showing the first 12

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name XDH_BOVIN
Isoform —
PDB entities 1, 2, 3
Chains and sequence ranges Author chain A； PDBConstruct 1–164； UniProt 2–165 Author chain J； PDBConstruct 1–164； UniProt 2–165 Author chain B； PDBConstruct 1–334； UniProt 195–528 Author chain K； PDBConstruct 1–334； UniProt 195–528 Author chain C； PDBConstruct 1–755； UniProt 571–1325 Author chain L； PDBConstruct 1–755； UniProt 571–1325

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_id3nvv
Deposition date deposition_date2010-07-08
Structure title titleCrystal Structure of Bovine Xanthine Oxidase in Complex with Arsenite
Keywords keywordsHydroxylase, Homodimer, Xanthine Oxidase, Arsenite, 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.

3nvv__assembly_1__model_1

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

Download this curve (.dat)

3nvv__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

3nvv__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）44.59 Å
Rg (electron density)44.84 Å
Total Rg44.89 Å
Atom count19297
Residues2467
Excluded volume344500 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3nvv__assembly_1__model_1 hexameric （6） 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 (9)

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6. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd3nvva1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd3nvva2
Class classa — All alpha proteins
Fold Fold folda.56 — CO dehydrogenase ISP C-domain like
Superfamily Superfamily superfamilya.56.1 — CO dehydrogenase ISP C-domain like
Family Family familya.56.1.1 — CO dehydrogenase ISP C-domain like
Domain ID domain_idd3nvvb1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.145 — FAD-binding/transporter-associated domain-like
Superfamily Superfamily superfamilyd.145.1 — FAD-binding/transporter-associated domain-like
Family Family familyd.145.1.3 — CO dehydrogenase flavoprotein N-terminal domain-like
Domain ID domain_idd3nvvb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.87 — CO dehydrogenase flavoprotein C-domain-like
Superfamily Superfamily superfamilyd.87.2 — CO dehydrogenase flavoprotein C-terminal domain-like
Family Family familyd.87.2.0 — automated matches
Domain ID domain_idd3nvvc1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.41 — alpha/beta-Hammerhead
Superfamily Superfamily superfamilyd.41.1 — CO dehydrogenase molybdoprotein N-domain-like
Family Family familyd.41.1.0 — automated matches
Domain ID domain_idd3nvvc2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.133 — Molybdenum cofactor-binding domain
Superfamily Superfamily superfamilyd.133.1 — Molybdenum cofactor-binding domain
Family Family familyd.133.1.1 — Molybdenum cofactor-binding domain
Domain ID domain_idd3nvvj1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.4 — 2Fe-2S ferredoxin-like
Family Family familyd.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins
Domain ID domain_idd3nvvj2
Class classa — All alpha proteins
Fold Fold folda.56 — CO dehydrogenase ISP C-domain like
Superfamily Superfamily superfamilya.56.1 — CO dehydrogenase ISP C-domain like
Family Family familya.56.1.1 — CO dehydrogenase ISP C-domain like
Domain ID domain_idd3nvvk1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.145 — FAD-binding/transporter-associated domain-like
Superfamily Superfamily superfamilyd.145.1 — FAD-binding/transporter-associated domain-like
Family Family familyd.145.1.3 — CO dehydrogenase flavoprotein N-terminal domain-like
Domain ID domain_idd3nvvk2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.87 — CO dehydrogenase flavoprotein C-domain-like
Superfamily Superfamily superfamilyd.87.2 — CO dehydrogenase flavoprotein C-terminal domain-like
Family Family familyd.87.2.0 — automated matches
Domain ID domain_idd3nvvl1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.41 — alpha/beta-Hammerhead
Superfamily Superfamily superfamilyd.41.1 — CO dehydrogenase molybdoprotein N-domain-like
Family Family familyd.41.1.0 — automated matches
Domain ID domain_idd3nvvl2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.133 — Molybdenum cofactor-binding domain
Superfamily Superfamily superfamilyd.133.1 — Molybdenum cofactor-binding domain
Family Family familyd.133.1.1 — Molybdenum cofactor-binding domain

CATH v4.4 (20 domains)

Domain ID domain_id3nvvA01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id3nvvA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily120 — [2Fe-2S]-binding domain
Domain ID domain_id3nvvB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology43 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 2
Homologous superfamily homologous superfamily10 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase, domain 2
Domain ID domain_id3nvvB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology465 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3nvvB03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily50 — CO dehydrogenase flavoprotein, C-terminal domain
Domain ID domain_id3nvvC01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1170 — Aldehyde Oxidoreductase; domain 3
Homologous superfamily homologous superfamily50 — Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead
Domain ID domain_id3nvvC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id3nvvC03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id3nvvC04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id3nvvC05
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id3nvvJ01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily30 — Beta-grasp domain
Domain ID domain_id3nvvJ02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily120 — [2Fe-2S]-binding domain
Domain ID domain_id3nvvK01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology43 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 2
Homologous superfamily homologous superfamily10 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase, domain 2
Domain ID domain_id3nvvK02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology465 — Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase; domain 3
Homologous superfamily homologous superfamily10 —
Domain ID domain_id3nvvK03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology390 — Enolase-like; domain 1
Homologous superfamily homologous superfamily50 — CO dehydrogenase flavoprotein, C-terminal domain
Domain ID domain_id3nvvL01
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1170 — Aldehyde Oxidoreductase; domain 3
Homologous superfamily homologous superfamily50 — Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead
Domain ID domain_id3nvvL02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id3nvvL03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id3nvvL04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
Domain ID domain_id3nvvL05
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology365 — Aldehyde Oxidoreductase; domain 4
Homologous superfamily homologous superfamily10 — Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain
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7. Citations (1)