1qzc

Coordinates of S12, SH44, LH69 and SRL separately fitted into the cryo-EM map of EF-Tu ternary complex (GDP.Kirromycin) bound 70S ribosome

Method: ELECTRON MICROSCOPY Dmax: 116.2 Å Quality: GOOD

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

30S ribosomal protein S12

OrganismNot specified

UniProt Q5SHN3

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 3 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain L; UniProt 1–131 Not recorded 16S rRNA × 1 23S rRNA × 1 23S rRNA × 1 ELECTRON MICROSCOPY cryo-EM buffer:Polymix buffer;pH 7.5;Polymix buffer cryo-EM vitrification conditions:Cryogen ETHANE;Rapid-freezing in liquid ethane Resolution 9.00 Å

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.

323 other PDB entries and 543 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS12_THET8
Isoform
PDB entities 4
Chains and sequence ranges Author chain L; PDBConstruct 1–131; UniProt 1–131

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 1qzc

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1qzc
Deposition date deposition_date2003-09-16
Structure title titleCoordinates of S12, SH44, LH69 and SRL separately fitted into the cryo-EM map of EF-Tu ternary complex (GDP.Kirromycin) bound 70S ribosome
Keywords keywordsribosomal protein, rRNA, RNA Binding Protein-RNA COMPLEX; RNA Binding Protein/RNA
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier32.69
Radius of gyration Rg (electron density) rg_electron28.02
Forward intensity I(0) i09460690.00
Molecular weight molecular_weight16588.0 kDa
Excluded volume excluded_volume17595 ų
Envelope volume envelope_volume39567 ų
Hydration-shell volume shell_volume12297 ų
Envelope diameter envelope_diameter119.3
Shell Rg shell_rg30.88
Envelope Rg envelope_rg35.87
Shape Rg shape_rg33.38
Total Rg total_rg27.99
Total atoms total_atoms91
Residues n_residues91
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 dmax116.2
Rg (real space) rg_real33.44
Rg uncertainty (real space) rg_real_error1.35
I(0) (real space) i0_real9.4600e+06
I(0) uncertainty (real space) i0_real_error1.7290e+05
Rg (reciprocal space) rg_reciprocal33.12
I(0) (reciprocal space) i0_reciprocal9458000.0000
Solution quality estimate total_estimate0.7522
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.8
Skewness Skewness skewness0.606
Kurtosis Kurtosis kurtosis-0.267
Angular range angular_range— – 0.2400 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1069000.0000
Real-space data points n_real_points49
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.561; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.208; Smooth: 0.886

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1qzcl_
Class classi — Low resolution protein structures
Fold Fold foldi.1 — Ribosome and ribosomal fragments
Superfamily Superfamily superfamilyi.1.1 — Ribosome and ribosomal fragments
Family Family familyi.1.1.1 — Ribosome complexes

8. Citations (1)

9. Files and Curves (10)