2w3t

Chloro complex of the Ni-Form of E.coli deformylase

Method: X-RAY DIFFRACTION Dmax: 54.6 Å Quality: GOOD

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

PEPTIDE DEFORMYLASE

ESCHERICHIA COLI

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 2–169 Fragment:RESIDUES 2-169 NI NICKEL (II) ION × 1 CL CHLORIDE ION × 1 EOH ETHANOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 4;293 K;20.5% PEG4000, 100MM NAOAC PH 4.0, 293 K Resolution 1.69 Å R-free 0.243

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 1–168; UniProt 2–169

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 2w3t

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2w3t
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2w3t
Deposition date deposition_date2008-11-14
Structure title titleChloro complex of the Ni-Form of E.coli deformylase
Keywords keywordsPROTEIN BIOSYNTHESIS, IRON, NICKEL, HYDROLASE, METAL-BINDING; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.08
Radius of gyration Rg (electron density) rg_electron15.94
Forward intensity I(0) i07078450.00
Molecular weight molecular_weight19242.0 kDa
Excluded volume excluded_volume24141 ų
Envelope volume envelope_volume28097 ų
Hydration-shell volume shell_volume14873 ų
Envelope diameter envelope_diameter54.8
Shell Rg shell_rg21.86
Envelope Rg envelope_rg16.39
Shape Rg shape_rg15.95
Total Rg total_rg16.96
Total atoms total_atoms1345
Residues n_residues167
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 dmax54.6
Rg (real space) rg_real17.00
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real7.0780e+06
I(0) uncertainty (real space) i0_real_error9.2320e+04
Rg (reciprocal space) rg_reciprocal17.02
I(0) (reciprocal space) i0_reciprocal7078000.0000
Solution quality estimate total_estimate0.8128
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary21.6
Skewness Skewness skewness0.218
Kurtosis Kurtosis kurtosis-0.318
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1360000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.855; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd2w3ta_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.167 — Peptide deformylase
Superfamily Superfamily superfamilyd.167.1 — Peptide deformylase
Family Family familyd.167.1.0 — automated matches

CATH v4.4 (1 domains)

Domain ID domain_id2w3tA00
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)