1zho

The structure of a ribosomal protein L1 in complex with mRNA

Method: X-RAY DIFFRACTION Dmax: 125.4 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

50S ribosomal protein L1

Thermus thermophilus

UniProt P27150

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain A; UniProt 1–228 Non-standard monomer:Yes (specific site not provided by mmCIF) mRNA × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;KCl, MgCl2, HgCl2, PEG 10000, cacodylate, glycerol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.60 Å R-free 0.281
2 Protein–RNA Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain C; UniProt 1–228 Non-standard monomer:Yes (specific site not provided by mmCIF) mRNA × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;KCl, MgCl2, HgCl2, PEG 10000, cacodylate, glycerol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.60 Å R-free 0.281
3 Protein–RNA Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain E; UniProt 1–228 Non-standard monomer:Yes (specific site not provided by mmCIF) mRNA × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;KCl, MgCl2, HgCl2, PEG 10000, cacodylate, glycerol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.60 Å R-free 0.281
4 Protein–RNA Monomer Protein × 1 RNA 1 PDB declaration: dimeric(2) Consistent with all polymer counts Chain G; UniProt 1–228 Non-standard monomer:Yes (specific site not provided by mmCIF) mRNA × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;277 K;KCl, MgCl2, HgCl2, PEG 10000, cacodylate, glycerol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.60 Å R-free 0.281

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

39 other PDB entries and 52 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RL1_THETH
Isoform
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 1–228; UniProt 1–228 Author chain C; PDBConstruct 1–228; UniProt 1–228 Author chain E; PDBConstruct 1–228; UniProt 1–228 Author chain G; PDBConstruct 1–228; UniProt 1–228

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.

SAXS scattering curve SAXS Profile

SAXS profile for 1zho

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1zho
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1zho
Deposition date deposition_date2005-04-26
Structure title titleThe structure of a ribosomal protein L1 in complex with mRNA
Keywords keywords;RIBOSOME, RIBOSOMAL PROTEIN, MRNA-PROTEIN COMPLEX, L1, REGULATION OF GENE EXPRESSION, RNA-PROTEIN INTERACTION, STRUCTURAL PROTEIN-RNA COMPLEX ;; STRUCTURAL PROTEIN/RNA
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier37.64
Radius of gyration Rg (electron density) rg_electron37.00
Forward intensity I(0) i0518156000.00
Molecular weight molecular_weight149020.0 kDa
Excluded volume excluded_volume171140 ų
Envelope volume envelope_volume243510 ų
Hydration-shell volume shell_volume54424 ų
Envelope diameter envelope_diameter136.4
Shell Rg shell_rg43.85
Envelope Rg envelope_rg35.99
Shape Rg shape_rg36.98
Total Rg total_rg37.40
Total atoms total_atoms10236
Residues n_residues1052
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax125.4
Rg (real space) rg_real37.52
Rg uncertainty (real space) rg_real_error0.86
I(0) (real space) i0_real5.1820e+08
I(0) uncertainty (real space) i0_real_error7.8900e+06
Rg (reciprocal space) rg_reciprocal37.60
I(0) (reciprocal space) i0_reciprocal518200000.0000
Solution quality estimate total_estimate0.8879
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary50.8
Skewness Skewness skewness0.205
Kurtosis Kurtosis kurtosis-0.350
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha49740000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.855; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1zhoa1
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.24 — Ribosomal protein L1
Superfamily Superfamily superfamilye.24.1 — Ribosomal protein L1
Family Family familye.24.1.1 — Ribosomal protein L1
Domain ID domain_idd1zhoc1
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.24 — Ribosomal protein L1
Superfamily Superfamily superfamilye.24.1 — Ribosomal protein L1
Family Family familye.24.1.1 — Ribosomal protein L1
Domain ID domain_idd1zhoe1
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.24 — Ribosomal protein L1
Superfamily Superfamily superfamilye.24.1 — Ribosomal protein L1
Family Family familye.24.1.1 — Ribosomal protein L1
Domain ID domain_idd1zhog1
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.24 — Ribosomal protein L1
Superfamily Superfamily superfamilye.24.1 — Ribosomal protein L1
Family Family familye.24.1.1 — Ribosomal protein L1

CATH v4.4 (8 domains)

Domain ID domain_id1zhoA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily20 — Ribosomal protein L1/L10, rRNA-binding domain
Domain ID domain_id1zhoA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily790 — Ribosomal protein L1/L10, domain II
Domain ID domain_id1zhoC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily20 — Ribosomal protein L1/L10, rRNA-binding domain
Domain ID domain_id1zhoC02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily790 — Ribosomal protein L1/L10, domain II
Domain ID domain_id1zhoE01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily20 — Ribosomal protein L1/L10, rRNA-binding domain
Domain ID domain_id1zhoE02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily790 — Ribosomal protein L1/L10, domain II
Domain ID domain_id1zhoG01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology190 — Ribulose 1,5 Bisphosphate Carboxylase/Oxygenase
Homologous superfamily homologous superfamily20 — Ribosomal protein L1/L10, rRNA-binding domain
Domain ID domain_id1zhoG02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily790 — Ribosomal protein L1/L10, domain II

8. Citations (1)

9. Files and Curves (10)