7ayn

Crystal structure of the lectin domain of the FimH variant Arg98Ala, in complex with Methyl 3-chloro-4-D-mannopyranosyloxy-3-biphenylcarboxylate

Method: X-RAY DIFFRACTION Dmax: 139.8 Å Quality: REASONABLE

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

Type 1 fimbrin D-mannose specific adhesin

Escherichia coli K12

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 Not recorded SBQ methyl 3-[3-chloranyl-4-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-phenyl]benzoate × 1 EDO 1,2-ETHANEDIOL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;6% Tacsimate pH 6.0, 12% PEG3350 Resolution 1.42 Å R-free 0.184
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 22–179 Not recorded SBQ methyl 3-[3-chloranyl-4-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-phenyl]benzoate × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;6% Tacsimate pH 6.0, 12% PEG3350 Resolution 1.42 Å R-free 0.184
3 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain C; UniProt 22–179 Not recorded SBQ methyl 3-[3-chloranyl-4-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-phenyl]benzoate × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;6% Tacsimate pH 6.0, 12% PEG3350 Resolution 1.42 Å R-free 0.184
4 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain D; UniProt 22–179 Not recorded SBQ methyl 3-[3-chloranyl-4-[(2~{R},3~{S},4~{S},5~{S},6~{R})-6-(hydroxymethyl)-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-phenyl]benzoate × 1 EDO 1,2-ETHANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;6% Tacsimate pH 6.0, 12% PEG3350 Resolution 1.42 Å R-free 0.184

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 135 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 Author chain B; PDBConstruct 1–158; UniProt 22–179 Author chain C; PDBConstruct 1–158; UniProt 22–179 Author chain D; 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 7ayn

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ayn
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ayn
Deposition date deposition_date2020-11-12
Structure title titleCrystal structure of the lectin domain of the FimH variant Arg98Ala, in complex with Methyl 3-chloro-4-D-mannopyranosyloxy-3-biphenylcarboxylate
Keywords keywordsadhesin, FimH, UPEC, bladder infection, carbohydrate, lectin, CELL ADHESION; CELL ADHESION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier37.55
Radius of gyration Rg (electron density) rg_electron38.66
Forward intensity I(0) i071422500.00
Molecular weight molecular_weight69163.0 kDa
Excluded volume excluded_volume86983 ų
Envelope volume envelope_volume109140 ų
Hydration-shell volume shell_volume28016 ų
Envelope diameter envelope_diameter150.7
Shell Rg shell_rg36.49
Envelope Rg envelope_rg38.88
Shape Rg shape_rg38.63
Total Rg total_rg38.62
Total atoms total_atoms9621
Residues n_residues632
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 dmax139.8
Rg (real space) rg_real38.33
Rg uncertainty (real space) rg_real_error2.12
I(0) (real space) i0_real7.1420e+07
I(0) uncertainty (real space) i0_real_error1.4340e+06
Rg (reciprocal space) rg_reciprocal37.85
I(0) (reciprocal space) i0_reciprocal71390000.0000
Solution quality estimate total_estimate0.6845
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.6
Skewness Skewness skewness0.691
Kurtosis Kurtosis kurtosis-0.003
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4004000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.501; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.397; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd7ayna_
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
Domain ID domain_idd7aynb_
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
Domain ID domain_idd7aync_
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
Domain ID domain_idd7aynd_
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

8. Citations (1)

9. Files and Curves (10)