6k3i

Salmonella hook in curved state - 66 subunit models

Method: ELECTRON MICROSCOPY Dmax: 296.2 Å Quality: GOOD

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

Flagellar hook protein FlgE

OrganismNot specified

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 × 66 PDB declaration: 66-meric(66) Consistent with protein copy count Chain AA; UniProt 2–403 Chain AB; UniProt 2–403 Chain AC; UniProt 2–403 Chain AD; UniProt 2–403 Chain AE; UniProt 2–403 Chain AF; UniProt 2–403 Chain AG; UniProt 2–403 Chain AH; UniProt 2–403 Chain AI; UniProt 2–403 Chain AJ; UniProt 2–403 Chain AK; UniProt 2–403 Chain BA; UniProt 2–403 Chain BB; UniProt 2–403 Chain BC; UniProt 2–403 Chain BD; UniProt 2–403 Chain BE; UniProt 2–403 Chain BF; UniProt 2–403 Chain BG; UniProt 2–403 Chain BH; UniProt 2–403 Chain BI; UniProt 2–403 Chain BJ; UniProt 2–403 Chain BK; UniProt 2–403 Chain CA; UniProt 2–403 Chain CB; UniProt 2–403 Chain CC; UniProt 2–403 Chain CD; UniProt 2–403 Chain CE; UniProt 2–403 Chain CF; UniProt 2–403 Chain CG; UniProt 2–403 Chain CH; UniProt 2–403 Chain CI; UniProt 2–403 Chain CJ; UniProt 2–403 Chain CK; UniProt 2–403 Chain DA; UniProt 2–403 Chain DB; UniProt 2–403 Chain DC; UniProt 2–403 Chain DD; UniProt 2–403 Chain DE; UniProt 2–403 Chain DF; UniProt 2–403 Chain DG; UniProt 2–403 Chain DH; UniProt 2–403 Chain DI; UniProt 2–403 Chain DJ; UniProt 2–403 Chain DK; UniProt 2–403 Chain EA; UniProt 2–403 Chain EB; UniProt 2–403 Chain EC; UniProt 2–403 Chain ED; UniProt 2–403 Chain EE; UniProt 2–403 Chain EF; UniProt 2–403 Chain EG; UniProt 2–403 Chain EH; UniProt 2–403 Chain EI; UniProt 2–403 Chain EJ; UniProt 2–403 Chain EK; UniProt 2–403 Chain FA; UniProt 2–403 Chain FB; UniProt 2–403 Chain FC; UniProt 2–403 Chain FD; UniProt 2–403 Chain FE; UniProt 2–403 Chain FF; UniProt 2–403 Chain FG; UniProt 2–403 Chain FH; UniProt 2–403 Chain FI; UniProt 2–403 Chain FJ; UniProt 2–403 Chain FK; UniProt 2–403 Not recorded No other associated polymer ELECTRON MICROSCOPY cryo-EM buffer:pH 3.5 cryo-EM vitrification conditions:Cryogen ETHANE;3 second blot, 4.0uL Resolution 2.86 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.

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 AA; PDBConstruct 1–402; UniProt 2–403 Author chain AB; PDBConstruct 1–402; UniProt 2–403 Author chain AC; PDBConstruct 1–402; UniProt 2–403 Author chain AD; PDBConstruct 1–402; UniProt 2–403 Author chain AE; PDBConstruct 1–402; UniProt 2–403 Author chain AF; PDBConstruct 1–402; UniProt 2–403 Author chain AG; PDBConstruct 1–402; UniProt 2–403 Author chain AH; PDBConstruct 1–402; UniProt 2–403 Author chain AI; PDBConstruct 1–402; UniProt 2–403 Author chain AJ; PDBConstruct 1–402; UniProt 2–403 Author chain AK; PDBConstruct 1–402; UniProt 2–403 Author chain BA; PDBConstruct 1–402; UniProt 2–403 Author chain BB; PDBConstruct 1–402; UniProt 2–403 Author chain BC; PDBConstruct 1–402; UniProt 2–403 Author chain BD; PDBConstruct 1–402; UniProt 2–403 Author chain BE; PDBConstruct 1–402; UniProt 2–403 Author chain BF; PDBConstruct 1–402; UniProt 2–403 Author chain BG; PDBConstruct 1–402; UniProt 2–403 Author chain BH; PDBConstruct 1–402; UniProt 2–403 Author chain BI; PDBConstruct 1–402; UniProt 2–403 Author chain BJ; PDBConstruct 1–402; UniProt 2–403 Author chain BK; PDBConstruct 1–402; UniProt 2–403 Author chain CA; PDBConstruct 1–402; UniProt 2–403 Author chain CB; PDBConstruct 1–402; UniProt 2–403 Author chain CC; PDBConstruct 1–402; UniProt 2–403 Author chain CD; PDBConstruct 1–402; UniProt 2–403 Author chain CE; PDBConstruct 1–402; UniProt 2–403 Author chain CF; PDBConstruct 1–402; UniProt 2–403 Author chain CG; PDBConstruct 1–402; UniProt 2–403 Author chain CH; PDBConstruct 1–402; UniProt 2–403 Author chain CI; PDBConstruct 1–402; UniProt 2–403 Author chain CJ; PDBConstruct 1–402; UniProt 2–403 Author chain CK; PDBConstruct 1–402; UniProt 2–403 Author chain DA; PDBConstruct 1–402; UniProt 2–403 Author chain DB; PDBConstruct 1–402; UniProt 2–403 Author chain DC; PDBConstruct 1–402; UniProt 2–403 Author chain DD; PDBConstruct 1–402; UniProt 2–403 Author chain DE; PDBConstruct 1–402; UniProt 2–403 Author chain DF; PDBConstruct 1–402; UniProt 2–403 Author chain DG; PDBConstruct 1–402; UniProt 2–403 Author chain DH; PDBConstruct 1–402; UniProt 2–403 Author chain DI; PDBConstruct 1–402; UniProt 2–403 Author chain DJ; PDBConstruct 1–402; UniProt 2–403 Author chain DK; PDBConstruct 1–402; UniProt 2–403 Author chain EA; PDBConstruct 1–402; UniProt 2–403 Author chain EB; PDBConstruct 1–402; UniProt 2–403 Author chain EC; PDBConstruct 1–402; UniProt 2–403 Author chain ED; PDBConstruct 1–402; UniProt 2–403 Author chain EE; PDBConstruct 1–402; UniProt 2–403 Author chain EF; PDBConstruct 1–402; UniProt 2–403 Author chain EG; PDBConstruct 1–402; UniProt 2–403 Author chain EH; PDBConstruct 1–402; UniProt 2–403 Author chain EI; PDBConstruct 1–402; UniProt 2–403 Author chain EJ; PDBConstruct 1–402; UniProt 2–403 Author chain EK; PDBConstruct 1–402; UniProt 2–403 Author chain FA; PDBConstruct 1–402; UniProt 2–403 Author chain FB; PDBConstruct 1–402; UniProt 2–403 Author chain FC; PDBConstruct 1–402; UniProt 2–403 Author chain FD; PDBConstruct 1–402; UniProt 2–403 Author chain FE; PDBConstruct 1–402; UniProt 2–403 Author chain FF; PDBConstruct 1–402; UniProt 2–403 Author chain FG; PDBConstruct 1–402; UniProt 2–403 Author chain FH; PDBConstruct 1–402; UniProt 2–403 Author chain FI; PDBConstruct 1–402; UniProt 2–403 Author chain FJ; PDBConstruct 1–402; UniProt 2–403 Author chain FK; PDBConstruct 1–402; UniProt 2–403

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 6k3i

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6k3i
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6k3i
Deposition date deposition_date2019-05-19
Structure title titleSalmonella hook in curved state - 66 subunit models
Keywords keywordsbacterial, hook, flexible joint, flagella, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier
Radius of gyration Rg (electron density) rg_electron103.90
Forward intensity I(0) i0116225000000.00
Molecular weight molecular_weight2776700.0 kDa
Excluded volume excluded_volume3417000 ų
Envelope volume envelope_volume5757400 ų
Hydration-shell volume shell_volume441790 ų
Envelope diameter envelope_diameter420.6
Shell Rg shell_rg109.20
Envelope Rg envelope_rg104.60
Shape Rg shape_rg103.90
Total Rg total_rg103.90
Total atoms total_atoms195294
Residues n_residues26532
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 dmax296.2
Rg (real space) rg_real99.17
Rg uncertainty (real space) rg_real_error1.10
I(0) (real space) i0_real1.1130e+11
I(0) uncertainty (real space) i0_real_error2.5140e+09
Rg (reciprocal space) rg_reciprocal100.60
I(0) (reciprocal space) i0_reciprocal115100000000.0000
Solution quality estimate total_estimate0.8991
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary118.5
Skewness Skewness skewness0.427
Kurtosis Kurtosis kurtosis-0.280
Angular range angular_range— – 0.0750 −1
Current regularization parameter α current_alpha0.8109
Highest regularization parameter α highest_alpha32230000000.0000
Real-space data points n_real_points16
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.941; Stabil: 0.976; Sysdev: 1.000; Positv: 1.000; Valcen: 0.926; Smooth: 0.013

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)