1wbj

wildtype tryptophan synthase complexed with glycerol phosphate

Method: X-RAY DIFFRACTION Dmax: 74.5 Å Quality: REASONABLE

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

TRYPTOPHAN SYNTHASE ALPHA CHAIN

SALMONELLA TYPHIMURIUM

UniProt P00929

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–268 Not recorded TRYPTOPHAN SYNTHASE BETA CHAIN × 2 (P00933) G3P SN-GLYCEROL-3-PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;10 MG/ML PROTEIN, RESERVOIR:50 MM TRIS-BIS-PROPANE PH 7.8, 100 MM NACL, 12% PEG8000, 50 MM GLYCEROL PHOSPHATE, 1.5 MM SPERMIDINE, 20 DEG, HANGING DROP IN THE DARK Resolution 1.50 Å R-free 0.202

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.

112 other PDB entries and 115 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRPA_SALTY
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–268; UniProt 1–268

TRYPTOPHAN SYNTHASE BETA CHAIN

SALMONELLA TYPHIMURIUM

UniProt P00933

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain B; UniProt 1–396 Not recorded TRYPTOPHAN SYNTHASE ALPHA CHAIN × 2 (P00929) G3P SN-GLYCEROL-3-PHOSPHATE × 2 PLP PYRIDOXAL-5'-PHOSPHATE × 2 NA SODIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.8;293 K;10 MG/ML PROTEIN, RESERVOIR:50 MM TRIS-BIS-PROPANE PH 7.8, 100 MM NACL, 12% PEG8000, 50 MM GLYCEROL PHOSPHATE, 1.5 MM SPERMIDINE, 20 DEG, HANGING DROP IN THE DARK Resolution 1.50 Å R-free 0.202

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.

6 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRPB_SALTY
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–396; UniProt 1–396

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 1wbj

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1wbj
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1wbj
Deposition date deposition_date2004-11-01
Structure title titlewildtype tryptophan synthase complexed with glycerol phosphate
Keywords keywordsLYASE, PYRIDOXAL PHOSPHATE, TRYPTOPHAN BIOSYNTHESIS; LYASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.32
Radius of gyration Rg (electron density) rg_electron26.49
Forward intensity I(0) i082578200.00
Molecular weight molecular_weight71014.0 kDa
Excluded volume excluded_volume88735 ų
Envelope volume envelope_volume102240 ų
Hydration-shell volume shell_volume32334 ų
Envelope diameter envelope_diameter97.8
Shell Rg shell_rg33.83
Envelope Rg envelope_rg26.78
Shape Rg shape_rg26.47
Total Rg total_rg27.26
Total atoms total_atoms4988
Residues n_residues657
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 dmax74.5
Rg (real space) rg_real26.27
Rg uncertainty (real space) rg_real_error0.12
I(0) (real space) i0_real7.9180e+07
I(0) uncertainty (real space) i0_real_error7.7840e+05
Rg (reciprocal space) rg_reciprocal27.37
I(0) (reciprocal space) i0_reciprocal82580000.0000
Solution quality estimate total_estimate0.6813
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary29.5
Skewness Skewness skewness0.364
Kurtosis Kurtosis kurtosis-0.400
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha2.0970
Highest regularization parameter α highest_alpha23450000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.969; Stabil: 0.983; Sysdev: 0.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1wbja_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.2 — Ribulose-phoshate binding barrel
Family Family familyc.1.2.4 — Tryptophan biosynthesis enzymes
Domain ID domain_idd1wbjb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
Superfamily Superfamily superfamilyc.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
Family Family familyc.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

CATH v4.4 (3 domains)

Domain ID domain_id1wbjA00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id1wbjB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1100
Domain ID domain_id1wbjB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1100

8. Citations (1)

9. Files and Curves (10)