2c15

5-(4-Carboxy-2-oxo-butoxy)-4-oxo-pentanoic acid acid bound to Porphobilinogen synthase from Pseudomonas aeruginosa

Method: X-RAY DIFFRACTION Dmax: 83.4 Å Quality: GOOD

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

DELTA-AMINOLEVULINIC ACID DEHYDRATASE

PSEUDOMONAS AERUGINOSA

UniProt Q59643

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 1–337 Chain B; UniProt 1–337 Non-standard monomer:Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 8 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;HANGING DROP IN 24-WELL LIMBRO PLATES. DROPS MADE OF 5 MICROL PROTEIN SOLUTION (10 MG/ML PROTEIN, 100 MM TRIS-HCL, PH 7.5, 5 MM MGCL2, 5 MM 5-(4-CARBOXY-2-OXO-BUTOXY)-4-OXO-PENTANOIC ACID SODIUM SALT) PLUS 5 MICROL RESERVOIR SOLUTION (12.0 % (W/V) PEG-8000, 340 MM LI2SO4, 20% (V/V) GLYCEROL,)ABOVE 500 MICROL OF RESERVOIR SOLUTION. Resolution 1.48 Å R-free 0.171

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.

15 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HEM2_PSEAE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–337; UniProt 1–337 Author chain B; PDBConstruct 1–337; UniProt 1–337

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 2c15

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2c15
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2c15
Deposition date deposition_date2005-09-11
Structure title title5-(4-Carboxy-2-oxo-butoxy)-4-oxo-pentanoic acid acid bound to Porphobilinogen synthase from Pseudomonas aeruginosa
Keywords keywords;ENZYME MECHANISM, METALLOENZYME, PORPHOBILINOGEN SYNTHASE, PSEUDOMONAS AERUGINOSA, LYASE, MAGNESIUM, METAL-BINDING, PORPHYRIN BIOSYNTHESIS ;; LYASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.14
Radius of gyration Rg (electron density) rg_electron26.04
Forward intensity I(0) i089502000.00
Molecular weight molecular_weight73118.0 kDa
Excluded volume excluded_volume91121 ų
Envelope volume envelope_volume105520 ų
Hydration-shell volume shell_volume33313 ų
Envelope diameter envelope_diameter85.8
Shell Rg shell_rg34.06
Envelope Rg envelope_rg26.31
Shape Rg shape_rg26.06
Total Rg total_rg26.81
Total atoms total_atoms5148
Residues n_residues660
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 dmax83.4
Rg (real space) rg_real27.11
Rg uncertainty (real space) rg_real_error0.59
I(0) (real space) i0_real8.9500e+07
I(0) uncertainty (real space) i0_real_error1.3400e+06
Rg (reciprocal space) rg_reciprocal27.12
I(0) (reciprocal space) i0_reciprocal89500000.0000
Solution quality estimate total_estimate0.8982
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.2
Skewness Skewness skewness0.342
Kurtosis Kurtosis kurtosis-0.431
Angular range angular_range— – 0.2900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha25650000.0000
Real-space data points n_real_points59
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.934; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.872

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2c15a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.10 — Aldolase
Family Family familyc.1.10.3 — 5-aminolaevulinate dehydratase, ALAD (porphobilinogen synthase)
Domain ID domain_idd2c15b_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.1 — TIM beta/alpha-barrel
Superfamily Superfamily superfamilyc.1.10 — Aldolase
Family Family familyc.1.10.3 — 5-aminolaevulinate dehydratase, ALAD (porphobilinogen synthase)

CATH v4.4 (2 domains)

Domain ID domain_id2c15A00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I
Domain ID domain_id2c15B00
Class class3 — Alpha Beta
Architecture architecture20 — Alpha-Beta Barrel
Topology topology20 — TIM Barrel
Homologous superfamily homologous superfamily70 — Aldolase class I

8. Citations (1)

9. Files and Curves (10)