2kmn

Solution structure of peptide deformylase complexed with actinonin

Method: SOLUTION NMR Dmax: 46.6 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 A; UniProt 2–148 Not recorded ZN ZINC ION × 1 BB2 ACTINONIN × 1 SOLUTION NMR NMR measurement conditions:pH 7.2;310 K;Ionic strength (raw mmCIF value) 10;Pressure ambient NMR sample composition:0.6-1.0 mM [U-100% 13C; U-100% 15N] Protein-1, 1.2 mM ACTINONIN-2, 90% H2O/10% D2O | 90% H2O/10% D2O Resolution not provided

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 A; PDBConstruct 1–147; UniProt 2–148

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 2kmn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2kmn
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2kmn
Deposition date deposition_date2009-08-01
Structure title titleSolution structure of peptide deformylase complexed with actinonin
Keywords keywordsPeptide Deformylase, Actinonin, Hydrolase, Iron, Metal-binding, Protein biosynthesis, HYDROLASE-ANTIBIOTIC COMPLEX; HYDROLASE/ANTIBIOTIC
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier14.48
Radius of gyration Rg (electron density) rg_electron14.13
Forward intensity I(0) i01599070000.00
Molecular weight molecular_weight341560.0 kDa
Excluded volume excluded_volume428560 ų
Envelope volume envelope_volume30889 ų
Hydration-shell volume shell_volume16130 ų
Envelope diameter envelope_diameter51.6
Shell Rg shell_rg22.09
Envelope Rg envelope_rg16.11
Shape Rg shape_rg14.15
Total Rg total_rg14.16
Total atoms total_atoms48320
Residues n_residues2940
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 dmax46.6
Rg (real space) rg_real14.38
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real1.5990e+09
I(0) uncertainty (real space) i0_real_error1.9230e+07
Rg (reciprocal space) rg_reciprocal14.38
I(0) (reciprocal space) i0_reciprocal1599000000.0000
Solution quality estimate total_estimate0.8812
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary19.5
Skewness Skewness skewness0.097
Kurtosis Kurtosis kurtosis-0.396
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha658700.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.827; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.973

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2kmna_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.167 — Peptide deformylase
Superfamily Superfamily superfamilyd.167.1 — Peptide deformylase
Family Family familyd.167.1.1 — Peptide deformylase

CATH v4.4 (1 domains)

Domain ID domain_id2kmnA00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology45 — Peptide Deformylase
Homologous superfamily homologous superfamily10 — Peptide deformylase

8. Citations (2)

9. Files and Curves (10)