1ykj

A45G p-hydroxybenzoate hydroxylase with p-hydroxybenzoate bound

Method: X-RAY DIFFRACTION Dmax: 108.1 Å Quality: GOOD

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

P-hydroxybenzoate hydroxylase

Pseudomonas aeruginosa

UniProt P20586

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–394 Chain B; UniProt 1–394 Mutation:A45G SO4 SULFATE ION × 12 FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 PHB P-HYDROXYBENZOIC ACID × 2 PSL PYROSULFATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;310 K;ammonium sulfate, tris-sulfate, fad, edta, glutathion, sodium sulfite, p-hydroxybenzoate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 310K Resolution 2.00 Å R-free 0.265
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–394 Chain B; UniProt 1–394 Mutation:A45G SO4 SULFATE ION × 24 FAD FLAVIN-ADENINE DINUCLEOTIDE × 4 PHB P-HYDROXYBENZOIC ACID × 4 PSL PYROSULFATE × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;310 K;ammonium sulfate, tris-sulfate, fad, edta, glutathion, sodium sulfite, p-hydroxybenzoate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 310K Resolution 2.00 Å R-free 0.265

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.

17 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PHHY_PSEAE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–394; UniProt 1–394 Author chain B; PDBConstruct 1–394; UniProt 1–394

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 1ykj

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1ykj
Deposition date deposition_date2005-01-18
Structure title titleA45G p-hydroxybenzoate hydroxylase with p-hydroxybenzoate bound
Keywords keywordsphbh, catalysis, conformations, OXIDOREDUCTASE; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.88
Radius of gyration Rg (electron density) rg_electron31.07
Forward intensity I(0) i0141596000.00
Molecular weight molecular_weight91429.0 kDa
Excluded volume excluded_volume113020 ų
Envelope volume envelope_volume135370 ų
Hydration-shell volume shell_volume37078 ų
Envelope diameter envelope_diameter110.7
Shell Rg shell_rg37.37
Envelope Rg envelope_rg31.17
Shape Rg shape_rg31.02
Total Rg total_rg31.75
Total atoms total_atoms6416
Residues n_residues786
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 dmax108.1
Rg (real space) rg_real32.01
Rg uncertainty (real space) rg_real_error0.77
I(0) (real space) i0_real1.4160e+08
I(0) uncertainty (real space) i0_real_error2.2240e+06
Rg (reciprocal space) rg_reciprocal31.96
I(0) (reciprocal space) i0_reciprocal141600000.0000
Solution quality estimate total_estimate0.8705
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary30.3
Skewness Skewness skewness0.430
Kurtosis Kurtosis kurtosis-0.386
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha88680000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.820; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.946; Smooth: 0.905

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1ykja1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.2 — FAD-linked reductases, N-terminal domain
Domain ID domain_idd1ykja2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.2 — PHBH-like
Domain ID domain_idd1ykjb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.3 — FAD/NAD(P)-binding domain
Superfamily Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
Family Family familyc.3.1.2 — FAD-linked reductases, N-terminal domain
Domain ID domain_idd1ykjb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.16 — FAD-linked reductases, C-terminal domain
Superfamily Superfamily superfamilyd.16.1 — FAD-linked reductases, C-terminal domain
Family Family familyd.16.1.2 — PHBH-like

CATH v4.4 (4 domains)

Domain ID domain_id1ykjA01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1ykjA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2
Domain ID domain_id1ykjB01
Class class3 — Alpha Beta
Architecture architecture50 — 3-Layer(bba) Sandwich
Topology topology50 — FAD/NAD(P)-binding domain
Homologous superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
Domain ID domain_id1ykjB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology9 — D-Amino Acid Oxidase; Chain A, domain 2
Homologous superfamily homologous superfamily10 — D-Amino Acid Oxidase, subunit A, domain 2

8. Citations (1)

9. Files and Curves (10)