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2dnj

DNASE I-INDUCED DNA CONFORMATION. 2 ANGSTROMS STRUCTURE OF A DNASE I-OCTAMER COMPLEX

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

DEOXYRIBONUCLEASE I

OrganismNot specified

UniProt P00639

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 2 DNA 4 5'-D(*GP*CP*GP*AP*TP*CP*GP*C)-3' × 2 5'-D(*GP*CP*GP*AP*TP*C)-3' × 2 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 water × 6 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1atn 1dnk 2a3z 2a40 2a40 2a40 2a41 2a42 2d1k 2dnj 3cjc 3dni

19 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name DNAS1_BOVIN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–260； UniProt 23–282

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_id2dnj
Deposition date deposition_date1986-10-21
Structure title titleDNASE I-INDUCED DNA CONFORMATION. 2 ANGSTROMS STRUCTURE OF A DNASE I-OCTAMER COMPLEX
Keywords keywordsPROTEIN-DNA COMPLEX, DOUBLE HELIX, HYDROLASE-DNA COMPLEX; HYDROLASE/DNA
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.

2dnj__assembly_1__model_1

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

Download this curve (.dat)

2dnj__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.

2dnj__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）27.92 Å
Rg (electron density)28.61 Å
Total Rg29.04 Å
Atom count4602
Residues534
Excluded volume79878 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2dnj__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 (5)

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6. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2dnja_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.151 — DNase I-like
Superfamily Superfamily superfamilyd.151.1 — DNase I-like
Family Family familyd.151.1.1 — DNase I-like

CATH v4.4 (1 domains)

Domain ID domain_id2dnjA00
Class class3 — Alpha Beta
Architecture architecture60 — 4-Layer Sandwich
Topology topology10 — Deoxyribonuclease I; Chain A
Homologous superfamily homologous superfamily10 — Endonuclease/exonuclease/phosphatase
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7. Citations (6)