9me7

Antibody fragments from mAb21 and mAb824 bound to the adhesin protein FimH containing alpha-methyl mannose

Method: ELECTRON MICROSCOPY Dmax: 145.4 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 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 1–300 Not recorded mAb824 Heavy Chain Fragment × 1 mAb21 Heavy Chain Fragment × 1 mAb824 Light Chain Fragment × 1 mAb21 Light Chain Fragment × 1 MMA methyl alpha-D-mannopyranoside × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.10 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 9me7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9me7
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9me7
Deposition date deposition_date2024-12-06
Structure title titleAntibody fragments from mAb21 and mAb824 bound to the adhesin protein FimH containing alpha-methyl mannose
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_guinier42.19
Radius of gyration Rg (electron density) rg_electron42.43
Forward intensity I(0) i0163124000.00
Molecular weight molecular_weight102180.0 kDa
Excluded volume excluded_volume127050 ų
Envelope volume envelope_volume183310 ų
Hydration-shell volume shell_volume38404 ų
Envelope diameter envelope_diameter152.6
Shell Rg shell_rg43.10
Envelope Rg envelope_rg42.85
Shape Rg shape_rg42.36
Total Rg total_rg42.70
Total atoms total_atoms7196
Residues n_residues943
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 dmax145.4
Rg (real space) rg_real42.66
Rg uncertainty (real space) rg_real_error1.71
I(0) (real space) i0_real1.6310e+08
I(0) uncertainty (real space) i0_real_error2.8090e+06
Rg (reciprocal space) rg_reciprocal42.20
I(0) (reciprocal space) i0_reciprocal163000000.0000
Solution quality estimate total_estimate0.5746
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary35.4
Skewness Skewness skewness0.543
Kurtosis Kurtosis kurtosis-0.418
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12550000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.692; Stabil: 1.000; Sysdev: 0.083; Positv: 1.000; Valcen: 0.645; Smooth: 0.495

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)