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2jxi

Solution structure of the DNA-binding domain of Pseudomonas putida Proline utilization A (putA) bound to GTTGCA DNA sequence

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Proline dehydrogenase

OrganismNot specified

UniProt Q9R9T7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 2 DNA 2 ;DNA (5'-D(*DGP*DCP*DGP*DGP*DTP*DTP*DGP*DCP*DAP*DCP*DCP*DTP*DTP*DT)-3') ; × 1 ;DNA (5'-D(*DAP*DAP*DAP*DGP*DGP*DTP*DGP*DCP*DAP*DAP*DCP*DCP*DGP*DC)-3') ; × 1 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer
2jxg 2jxh

2 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2jxi

1 assemblies

View Construct and Data Evidence
UniProt name Q9R9T7_PSEPU
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–45； UniProt 1–45 Author chain B； PDBConstruct 1–45； UniProt 1–45

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_id2jxi
Deposition date deposition_date2007-11-19
Structure title titleSolution structure of the DNA-binding domain of Pseudomonas putida Proline utilization A (putA) bound to GTTGCA DNA sequence
Keywords keywordsPutA, Proline, Utilization, DNA, DNA BINDING PROTEIN; DNA BINDING PROTEIN, DNA
Experimental Method methodSOLUTION NMR
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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.

2jxi__assembly_1__model_1

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

Download this curve (.dat)

2jxi__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.

2jxi__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）17.18 Å
Rg (electron density)15.99 Å
Total Rg16.84 Å
Atom count1792
Residues118
Excluded volume21424 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2jxi__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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2jxia_
Class classa — All alpha proteins
Fold Fold folda.43 — Ribbon-helix-helix
Superfamily Superfamily superfamilya.43.1 — Ribbon-helix-helix
Family Family familya.43.1.11 — PutA pre-N-terminal region-like
Domain ID domain_idd2jxib_
Class classa — All alpha proteins
Fold Fold folda.43 — Ribbon-helix-helix
Superfamily Superfamily superfamilya.43.1 — Ribbon-helix-helix
Family Family familya.43.1.11 — PutA pre-N-terminal region-like

CATH v4.4 (2 domains)

Domain ID domain_id2jxiA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1220 — Arc Repressor Mutant
Homologous superfamily homologous superfamily10 — Met repressor-like
Domain ID domain_id2jxiB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1220 — Arc Repressor Mutant
Homologous superfamily homologous superfamily10 — Met repressor-like
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7. Citations (1)