4jg3

Crystal structure of catabolite repression control protein (crc) from Pseudomonas aeruginosa

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

Catabolite repression control protein

Pseudomonas aeruginosa

UniProt Q51380

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 CHLORIDE ION × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q51380_PSEAI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 4–262; UniProt 1–259

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_id4jg3
Deposition date deposition_date2013-02-28
Structure title titleCrystal structure of catabolite repression control protein (crc) from Pseudomonas aeruginosa
Keywords keywordsAP endonuclease protein family, UNKNOWN FUNCTION; UNKNOWN FUNCTION
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.

4jg3__assembly_1__model_1

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

Download this curve (.dat)

4jg3__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.

4jg3__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)18.67 Å
Rg (electron density)17.33 Å
Total Rg18.42 Å
Atom count2124
Residues262
Excluded volume37466 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4jg3__assembly_1__model_1 monomeric (1) 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) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd4jg3a1
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.151.1.0 — automated matches
Domain ID domain_idd4jg3a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id4jg3A00
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 (1)