6iy7

E. coli peptide deformylase crystal structure fitted into the cryo-EM density map of E. coli 70S ribosome in complex with peptide deformylase

Method: ELECTRON MICROSCOPY Dmax: 55.5 Å Quality: GOOD

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

Peptide deformylase

Escherichia coli K-12

UniProt P0A6K3

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain P; UniProt 1–169 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 10.50 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.

30 other PDB entries and 55 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DEF_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain P; PDBConstruct 1–169; UniProt 1–169

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 6iy7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6iy7
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6iy7
Deposition date deposition_date2018-12-13
Structure title titleE. coli peptide deformylase crystal structure fitted into the cryo-EM density map of E. coli 70S ribosome in complex with peptide deformylase
Keywords keywordsE. coli 70S ribosome, pepdite deformylase, Nascent polypeptide exit tunnel, RIBOSOME; RIBOSOME
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier16.95
Radius of gyration Rg (electron density) rg_electron16.37
Forward intensity I(0) i06426440.00
Molecular weight molecular_weight19198.0 kDa
Excluded volume excluded_volume23698 ų
Envelope volume envelope_volume15139 ų
Hydration-shell volume shell_volume9292 ų
Envelope diameter envelope_diameter54.5
Shell Rg shell_rg19.19
Envelope Rg envelope_rg15.37
Shape Rg shape_rg16.26
Total Rg total_rg16.74
Total atoms total_atoms
Residues n_residues
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 dmax55.5
Rg (real space) rg_real16.93
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real6.4260e+06
I(0) uncertainty (real space) i0_real_error7.8500e+04
Rg (reciprocal space) rg_reciprocal16.93
I(0) (reciprocal space) i0_reciprocal6426000.0000
Solution quality estimate total_estimate0.8799
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary21.2
Skewness Skewness skewness0.351
Kurtosis Kurtosis kurtosis-0.138
Angular range angular_range— – 0.4700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha975600.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.831; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.946

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)