4xob

Crystal structure of a FimH*DsF complex from E.coli K12 with bound heptyl alpha-D-mannopyrannoside

Method: X-RAY DIFFRACTION Dmax: 127.5 Å Quality: GOOD

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

Protein FimH

Escherichia coli K-12

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 22–300 Fragment:UNP residues 22-300 FimF × 1 (C9QSZ9) KGM heptyl alpha-D-mannopyranoside × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 22–300 Fragment:UNP residues 22-300 FimF × 1 (C9QSZ9) KGM heptyl alpha-D-mannopyranoside × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain E; UniProt 22–300 Fragment:UNP residues 22-300 FimF × 1 (C9QSZ9) KGM heptyl alpha-D-mannopyranoside × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain G; UniProt 22–300 Fragment:UNP residues 22-300 FimF × 1 (C9QSZ9) KGM heptyl alpha-D-mannopyranoside × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245

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 1–279; UniProt 22–300 Author chain C; PDBConstruct 1–279; UniProt 22–300 Author chain E; PDBConstruct 1–279; UniProt 22–300 Author chain G; PDBConstruct 1–279; UniProt 22–300

FimF

Escherichia coli K-12

UniProt C9QSZ9

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 23–37 Fragment:UNP residues 23-37 Protein FimH × 1 (P08191) KGM heptyl alpha-D-mannopyranoside × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 23–37 Fragment:UNP residues 23-37 Protein FimH × 1 (P08191) KGM heptyl alpha-D-mannopyranoside × 1 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245
3 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain F; UniProt 23–37 Fragment:UNP residues 23-37 Protein FimH × 1 (P08191) KGM heptyl alpha-D-mannopyranoside × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245
4 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain H; UniProt 23–37 Fragment:UNP residues 23-37 Protein FimH × 1 (P08191) KGM heptyl alpha-D-mannopyranoside × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;30 % w/v PEG 5,000, 0.1 M MES monohydrate, 0.2 M Ammonium sulfate pH 6.5. 2.5fold excess ligand to protein Resolution 3.00 Å R-free 0.245

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name C9QSZ9_ECOD1
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–15; UniProt 23–37 Author chain D; PDBConstruct 1–15; UniProt 23–37 Author chain F; PDBConstruct 1–15; UniProt 23–37 Author chain H; PDBConstruct 1–15; UniProt 23–37

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 4xob

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4xob
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id4xob
Deposition date deposition_date2015-01-16
Structure title titleCrystal structure of a FimH*DsF complex from E.coli K12 with bound heptyl alpha-D-mannopyrannoside
Keywords keywordsfoldase, prolyl isomerase, protein secretion, Gram-positive, isomerase, 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_guinier38.05
Radius of gyration Rg (electron density) rg_electron37.53
Forward intensity I(0) i0232385000.00
Molecular weight molecular_weight123370.0 kDa
Excluded volume excluded_volume154430 ų
Envelope volume envelope_volume207660 ų
Hydration-shell volume shell_volume47628 ų
Envelope diameter envelope_diameter132.4
Shell Rg shell_rg42.13
Envelope Rg envelope_rg37.30
Shape Rg shape_rg37.54
Total Rg total_rg37.80
Total atoms total_atoms17240
Residues n_residues1168
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 dmax127.5
Rg (real space) rg_real38.00
Rg uncertainty (real space) rg_real_error1.40
I(0) (real space) i0_real2.3240e+08
I(0) uncertainty (real space) i0_real_error3.6270e+06
Rg (reciprocal space) rg_reciprocal38.04
I(0) (reciprocal space) i0_reciprocal232400000.0000
Solution quality estimate total_estimate0.8909
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary45.5
Skewness Skewness skewness0.243
Kurtosis Kurtosis kurtosis-0.410
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15650000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.894; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.897

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd4xoba1
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_idd4xoba2
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_idd4xobc1
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_idd4xobc2
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_idd4xobe1
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_idd4xobe2
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_idd4xobg1
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_idd4xobg2
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 (8 domains)

Domain ID domain_id4xobA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain
Domain ID domain_id4xobA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain
Domain ID domain_id4xobC01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain
Domain ID domain_id4xobC02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain
Domain ID domain_id4xobE01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain
Domain ID domain_id4xobE02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain
Domain ID domain_id4xobG01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1090 — Fimbrial-type adhesion domain
Domain ID domain_id4xobG02
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)