3th0

P22 Tailspike complexed with S.Paratyphi O antigen octasaccharide

Method: X-RAY DIFFRACTION Dmax: 128.4 Å Quality: REASONABLE

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

Bifunctional tail protein

Enterobacteria phage P22

UniProt P12528

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 Homooligomer Protein × 3 其他Polymer 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 109–667 Fragment:UNP residues 109-657 ;alpha-D-galactopyranose-(1-2)-[alpha-D-Paratopyranose-(1-3)]alpha-D-mannopyranose-(1-4)-alpha-L-rhamnopyranose-(1-3)-alpha-D-galactopyranose-(1-2)-[alpha-D-Paratopyranose-(1-3)]alpha-D-mannopyranose-(1-4)-alpha-L-rhamnopyranose ; × 3 GOL GLYCEROL × 9 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 10;277.15 K;1.5 Ammonium sulfate, 0.1M sodium phosphate over reservoir 1.0 Ammonium sulfate, 0.1M sodium phosphate, pH 10, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K X-ray crystallization conditions:MICRODIALYSIS;pH 7.5;293.15 K;addition of 2mM S.Paratyphi o antigen octasaccharide in 0.1M Tris, 1M sodium phosphate, pH 7.5, MICRODIALYSIS, temperature 293.15K Resolution 1.75 Å R-free 0.156

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.

28 other PDB entries and 33 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TSPE_BPP22
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–559; UniProt 109–667

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 3th0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3th0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3th0
Deposition date deposition_date2011-08-18
Structure title titleP22 Tailspike complexed with S.Paratyphi O antigen octasaccharide
Keywords keywords;VIRAL ADHESION PROTEIN, RECEPTOR, ENDOGLYCOSIDASE, CARBOHYDRATE, CELL RECEPTOR, RECOGNITION, BINDING PROTEIN LIPOPOLYSACCHARIDE, beta helix, host recognition, Bacteriophage P22 baseplate, HYDROLASE, VIRAL PROTEIN ;; VIRAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier32.02
Radius of gyration Rg (electron density) rg_electron32.99
Forward intensity I(0) i060201600.00
Molecular weight molecular_weight60850.0 kDa
Excluded volume excluded_volume75993 ų
Envelope volume envelope_volume99427 ų
Hydration-shell volume shell_volume28730 ų
Envelope diameter envelope_diameter135.1
Shell Rg shell_rg34.23
Envelope Rg envelope_rg34.49
Shape Rg shape_rg32.98
Total Rg total_rg33.12
Total atoms total_atoms4283
Residues n_residues552
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 dmax128.4
Rg (real space) rg_real32.80
Rg uncertainty (real space) rg_real_error1.67
I(0) (real space) i0_real6.0200e+07
I(0) uncertainty (real space) i0_real_error1.1560e+06
Rg (reciprocal space) rg_reciprocal32.47
I(0) (reciprocal space) i0_reciprocal60180000.0000
Solution quality estimate total_estimate0.6792
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.8
Skewness Skewness skewness0.815
Kurtosis Kurtosis kurtosis0.174
Angular range angular_range— – 0.2450 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9675000.0000
Real-space data points n_real_points50
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.230; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.157; Smooth: 0.978

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3th0a_
Class classb — All beta proteins
Fold Fold foldb.80 — Single-stranded right-handed beta-helix
Superfamily Superfamily superfamilyb.80.1 — Pectin lyase-like
Family Family familyb.80.1.6 — P22 tailspike protein

CATH v4.4 (1 domains)

Domain ID domain_id3th0A00
Class class2 — Mainly Beta
Architecture architecture160 — 3 Solenoid
Topology topology20 — Pectate Lyase C-like
Homologous superfamily homologous superfamily20

8. Citations (3)

9. Files and Curves (10)