9me6

Antibody fragments from mAb21, mAb475, and mAb824 bound to the adhesin protein FimH

Method: ELECTRON MICROSCOPY Dmax: 178.3 Å Quality: REASONABLE

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

Type 1 fimbrin D-mannose specific adhesin

Escherichia coli

UniProt P08191

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 7 其他Polymer 1 PDB declaration: heptameric(7) Consistent with protein copy count Chain A; UniProt 1–300 Not recorded mAb475 Heavy Chain Fragment × 1 mAb475 Light Chain Fragment × 1 mAb824 Heavy Chain Fragment × 1 mAb824 Light Chain Fragment × 1 mAb21 Heavy Chain Fragment × 1 mAb21 Light Chain Fragment × 1 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.20 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.

57 other PDB entries and 138 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FIMH_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–300; UniProt 1–300

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 9me6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9me6
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9me6
Deposition date deposition_date2024-12-06
Structure title titleAntibody fragments from mAb21, mAb475, and mAb824 bound to the adhesin protein FimH
Keywords keywordsFimbrial tip, Lectin domain, Antibody fragments, Antibody-target complex, CELL ADHESION, CELL ADHESION-IMMUNE SYSTEM complex; CELL ADHESION/IMMUNE SYSTEM
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier50.72
Radius of gyration Rg (electron density) rg_electron51.22
Forward intensity I(0) i0342402000.00
Molecular weight molecular_weight149450.0 kDa
Excluded volume excluded_volume185540 ų
Envelope volume envelope_volume277820 ų
Hydration-shell volume shell_volume50380 ų
Envelope diameter envelope_diameter186.2
Shell Rg shell_rg46.78
Envelope Rg envelope_rg51.43
Shape Rg shape_rg51.14
Total Rg total_rg51.30
Total atoms total_atoms10516
Residues n_residues1371
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 dmax178.3
Rg (real space) rg_real51.12
Rg uncertainty (real space) rg_real_error2.02
I(0) (real space) i0_real3.4240e+08
I(0) uncertainty (real space) i0_real_error7.1150e+06
Rg (reciprocal space) rg_reciprocal50.38
I(0) (reciprocal space) i0_reciprocal342100000.0000
Solution quality estimate total_estimate0.5526
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary40.2
Skewness Skewness skewness0.515
Kurtosis Kurtosis kurtosis-0.210
Angular range angular_range— – 0.1550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19750000.0000
Real-space data points n_real_points32
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.724; Stabil: 1.000; Sysdev: 0.003; Positv: 1.000; Valcen: 0.607; Smooth: 0.392

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

8. Citations (1)

9. Files and Curves (10)