1q6z

HIGH RESOLUTION STRUCTURE OF E28A MUTANT BENZOYLFORMATE DECARBOXYLASE FROM PSEUDOMONAS PUTIDA COMPLEXED WITH THIAMIN THIAZOLONE DIPHOSPHATE

Method: X-RAY DIFFRACTION Dmax: 77.8 Å Quality: EXCELLENT

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

Benzoylformate decarboxylase

Pseudomonas putida

UniProt P20906

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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–528 Mutation:E28A MG MAGNESIUM ION × 4 CA CALCIUM ION × 12 TZD 2-{3-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-4-METHYL-2-OXO-2,3-DIHYDRO-1,3-THIAZOL-5-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;293 K;pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K Resolution 1.00 Å R-free 0.140

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.

48 other PDB entries and 51 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MDLC_PSEPU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–528; UniProt 1–528

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 1q6z

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1q6z
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1q6z
Deposition date deposition_date2003-08-14
Structure title titleHIGH RESOLUTION STRUCTURE OF E28A MUTANT BENZOYLFORMATE DECARBOXYLASE FROM PSEUDOMONAS PUTIDA COMPLEXED WITH THIAMIN THIAZOLONE DIPHOSPHATE
Keywords keywordsLYASE, CARBON-CARBON, DECARBOXYLASE, MANDELATE CATABOLISM, THIAMIN THIAZOLONE DIPHOSPHATE, INHIBITOR, HIGH RESOLUTION; LYASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.10
Radius of gyration Rg (electron density) rg_electron24.00
Forward intensity I(0) i053963100.00
Molecular weight molecular_weight56392.0 kDa
Excluded volume excluded_volume70272 ų
Envelope volume envelope_volume82305 ų
Hydration-shell volume shell_volume28382 ų
Envelope diameter envelope_diameter80.2
Shell Rg shell_rg31.63
Envelope Rg envelope_rg24.26
Shape Rg shape_rg24.00
Total Rg total_rg24.84
Total atoms total_atoms3961
Residues n_residues524
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 dmax77.8
Rg (real space) rg_real25.02
Rg uncertainty (real space) rg_real_error0.46
I(0) (real space) i0_real5.3960e+07
I(0) uncertainty (real space) i0_real_error7.5390e+05
Rg (reciprocal space) rg_reciprocal25.05
I(0) (reciprocal space) i0_reciprocal53960000.0000
Solution quality estimate total_estimate0.9102
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.4
Skewness Skewness skewness0.205
Kurtosis Kurtosis kurtosis-0.565
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha10330000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.945; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1q6za1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.31 — DHS-like NAD/FAD-binding domain
Superfamily Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
Family Family familyc.31.1.3 — Pyruvate oxidase and decarboxylase, middle domain
Domain ID domain_idd1q6za2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.5 — Pyruvate oxidase and decarboxylase Pyr module
Domain ID domain_idd1q6za3
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.9 — Pyruvate oxidase and decarboxylase PP module

CATH v4.4 (3 domains)

Domain ID domain_id1q6zA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1q6zA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id1q6zA03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

8. Citations (3)

9. Files and Curves (10)