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1feu

CRYSTAL STRUCTURE OF RIBOSOMAL PROTEIN TL5, ONE OF THE CTC FAMILY PROTEINS, COMPLEXED WITH A FRAGMENT OF 5S RRNA.

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

50S RIBOSOMAL PROTEIN L25

Thermus thermophilus

UniProt P56930

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–RNA Monomer Protein 1 RNA 2 19 NT FRAGMENT OF 5S RRNA × 1 21 NT FRAGMENT OF 5S RRNA × 1 MAGNESIUM ION × 6 CADMIUM ION × 6 water × 3 Consistent with all polymers
2 Protein–RNA Monomer Protein 1 RNA 2 19 NT FRAGMENT OF 5S RRNA × 1 21 NT FRAGMENT OF 5S RRNA × 1 MAGNESIUM ION × 11 CADMIUM ION × 7 water × 3 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
1feu 1feu

2 assemblies

View Construct and Data Evidence
UniProt name RL25_THETH
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–206； UniProt 1–206 Author chain D； PDBConstruct 1–206； UniProt 1–206

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_id1feu
Deposition date deposition_date2000-07-23
Structure title titleCRYSTAL STRUCTURE OF RIBOSOMAL PROTEIN TL5, ONE OF THE CTC FAMILY PROTEINS, COMPLEXED WITH A FRAGMENT OF 5S RRNA.
Keywords keywordsgeneral stress protein CTC, 5S rRNA-protein complex, cadmium ions, RIBOSOME; RIBOSOME
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.

1feu__assembly_1__model_1

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

Download this curve (.dat)

1feu__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.

1feu__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）23.63 Å
Rg (electron density)23.07 Å
Total Rg23.69 Å
Atom count2349
Residues225
Excluded volume38924 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1feu__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1feu__assembly_2__model_1 trimeric （3） 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) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1feua_
Class classb — All beta proteins
Fold Fold foldb.53 — Ribosomal protein L25-like
Superfamily Superfamily superfamilyb.53.1 — Ribosomal protein L25-like
Family Family familyb.53.1.1 — Ribosomal protein L25-like
Domain ID domain_idd1feud_
Class classb — All beta proteins
Fold Fold foldb.53 — Ribosomal protein L25-like
Superfamily Superfamily superfamilyb.53.1 — Ribosomal protein L25-like
Family Family familyb.53.1.1 — Ribosomal protein L25-like

CATH v4.4 (4 domains)

Domain ID domain_id1feuA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology240 — Ribosomal Protein L25; Chain P
Homologous superfamily homologous superfamily10 — Ribosomal Protein L25; Chain P
Domain ID domain_id1feuA02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily20 — Ribosomal protein L25, C-terminal domain
Domain ID domain_id1feuD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology240 — Ribosomal Protein L25; Chain P
Homologous superfamily homologous superfamily10 — Ribosomal Protein L25; Chain P
Domain ID domain_id1feuD02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily20 — Ribosomal protein L25, C-terminal domain
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7. Citations (1)