4lov

Crystal structure of FimH in complex with Heptylmannoside

Method: X-RAY DIFFRACTION Dmax: 61.9 Å Quality: GOOD

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

Protein FimH

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 22–179 Fragment:UNP residues 22-179 KGM heptyl alpha-D-mannopyranoside × 1 GOL GLYCEROL × 1 NA SODIUM ION × 3 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.50 Å R-free 0.190

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 1–158; UniProt 22–179

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 4lov

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4lov
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4lov
Deposition date deposition_date2013-07-13
Structure title titleCrystal structure of FimH in complex with Heptylmannoside
Keywords keywordsPilus subunit, Ig fold, CARBOHYDRATE BINDING PROTEIN; CARBOHYDRATE BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.32
Radius of gyration Rg (electron density) rg_electron16.46
Forward intensity I(0) i05315590.00
Molecular weight molecular_weight17315.0 kDa
Excluded volume excluded_volume21863 ų
Envelope volume envelope_volume23803 ų
Hydration-shell volume shell_volume13072 ų
Envelope diameter envelope_diameter64.6
Shell Rg shell_rg21.41
Envelope Rg envelope_rg16.79
Shape Rg shape_rg16.44
Total Rg total_rg17.42
Total atoms total_atoms1222
Residues n_residues158
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 dmax61.9
Rg (real space) rg_real17.41
Rg uncertainty (real space) rg_real_error0.54
I(0) (real space) i0_real5.3160e+06
I(0) uncertainty (real space) i0_real_error7.1700e+04
Rg (reciprocal space) rg_reciprocal17.40
I(0) (reciprocal space) i0_reciprocal5316000.0000
Solution quality estimate total_estimate0.7532
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary17.9
Skewness Skewness skewness0.518
Kurtosis Kurtosis kurtosis-0.019
Angular range angular_range— – 0.4600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1153000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.648; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.849; 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_idd4lova_
Class classb — All beta proteins
Fold Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily Superfamily superfamilyb.2.3 — Bacterial adhesins
Family Family familyb.2.3.2 — Pilus subunits

CATH v4.4 (1 domains)

Domain ID domain_id4lovA00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain

8. Citations (1)

9. Files and Curves (10)