1wlg

Crystal structure of FlgE31, a major fragment of the hook protein

Method: X-RAY DIFFRACTION Dmax: 152.8 Å Quality: REASONABLE

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

Flagellar hook protein flgE

Salmonella typhimurium

UniProt P0A1J1

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 71–369 Chain B; UniProt 71–369 Fragment:FlgE31 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 4.5;289 K;PEG 2000, copper acetate, cacodylate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K Resolution 1.80 Å R-free 0.242

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.

20 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FLGE_SALTY
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–299; UniProt 71–369 Author chain B; PDBConstruct 1–299; UniProt 71–369

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 1wlg

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1wlg
Deposition date deposition_date2004-06-25
Structure title titleCrystal structure of FlgE31, a major fragment of the hook protein
Keywords keywordsEAR-& motif, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier40.60
Radius of gyration Rg (electron density) rg_electron41.45
Forward intensity I(0) i065286100.00
Molecular weight molecular_weight61273.0 kDa
Excluded volume excluded_volume75266 ų
Envelope volume envelope_volume108210 ų
Hydration-shell volume shell_volume26523 ų
Envelope diameter envelope_diameter152.2
Shell Rg shell_rg36.71
Envelope Rg envelope_rg41.66
Shape Rg shape_rg41.47
Total Rg total_rg41.10
Total atoms total_atoms4312
Residues n_residues586
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 dmax152.8
Rg (real space) rg_real41.26
Rg uncertainty (real space) rg_real_error2.41
I(0) (real space) i0_real6.5290e+07
I(0) uncertainty (real space) i0_real_error1.3820e+06
Rg (reciprocal space) rg_reciprocal40.61
I(0) (reciprocal space) i0_reciprocal65240000.0000
Solution quality estimate total_estimate0.6341
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary51.0
Skewness Skewness skewness0.695
Kurtosis Kurtosis kurtosis0.102
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2487000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.328; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.255; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1wlga_
Class classb — All beta proteins
Fold Fold foldb.152 — Flagellar hook protein flgE
Superfamily Superfamily superfamilyb.152.1 — Flagellar hook protein flgE
Family Family familyb.152.1.1 — Flagellar hook protein flgE
Domain ID domain_idd1wlgb_
Class classb — All beta proteins
Fold Fold foldb.152 — Flagellar hook protein flgE
Superfamily Superfamily superfamilyb.152.1 — Flagellar hook protein flgE
Family Family familyb.152.1.1 — Flagellar hook protein flgE

CATH v4.4 (2 domains)

Domain ID domain_id1wlgA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology98 — Tick-borne Encephalitis virus Glycoprotein; domain 1
Homologous superfamily homologous superfamily20 — Flagellar hook protein FlgE
Domain ID domain_id1wlgB02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology98 — Tick-borne Encephalitis virus Glycoprotein; domain 1
Homologous superfamily homologous superfamily20 — Flagellar hook protein FlgE

8. Citations (1)

9. Files and Curves (10)