1qge

NEW CRYSTAL FORM OF PSEUDOMONAS GLUMAE (FORMERLY CHROMOBACTERIUM VISCOSUM ATCC 6918) LIPASE

Method: X-RAY DIFFRACTION Dmax: 61.1 Å Quality: GOOD

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

PROTEIN (TRIACYLGLYCEROL HYDROLASE)

OrganismNot specified

UniProt Q05489

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 D; UniProt 40–261 Chain E; UniProt 262–358 Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.8;PROTEIN WAS CRYSTALLIZED FROM 10 % PEG 6000, 5 % PEG 1000, 100 MM HEPES BUFFER, PH 7.8 Resolution 1.70 Å R-free 0.228

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.

3 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LIP_BURGL
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain D; PDBConstruct 1–222; UniProt 40–261 Author chain E; PDBConstruct 1–97; UniProt 262–358

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 1qge

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1qge
Deposition date deposition_date1999-04-27
Structure title titleNEW CRYSTAL FORM OF PSEUDOMONAS GLUMAE (FORMERLY CHROMOBACTERIUM VISCOSUM ATCC 6918) LIPASE
Keywords keywordsPSEUDOMONADACEAE, CIS-PEPTIDE, CLOSED CONFORMATION, HYDROLASE, LID; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.23
Radius of gyration Rg (electron density) rg_electron18.22
Forward intensity I(0) i019676200.00
Molecular weight molecular_weight32857.0 kDa
Excluded volume excluded_volume40799 ų
Envelope volume envelope_volume46095 ų
Hydration-shell volume shell_volume20657 ų
Envelope diameter envelope_diameter61.5
Shell Rg shell_rg25.07
Envelope Rg envelope_rg18.53
Shape Rg shape_rg18.19
Total Rg total_rg19.24
Total atoms total_atoms2316
Residues n_residues316
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 dmax61.1
Rg (real space) rg_real19.09
Rg uncertainty (real space) rg_real_error0.28
I(0) (real space) i0_real1.9680e+07
I(0) uncertainty (real space) i0_real_error2.7330e+05
Rg (reciprocal space) rg_reciprocal19.11
I(0) (reciprocal space) i0_reciprocal19680000.0000
Solution quality estimate total_estimate0.8881
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.5
Skewness Skewness skewness0.145
Kurtosis Kurtosis kurtosis-0.356
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4917000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.850; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 1.000

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_idd1qge.1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamilyc.69.1 — alpha/beta-Hydrolases
Family Family familyc.69.1.18 — Bacterial lipase

CATH v4.4 (1 domains)

Domain ID domain_id1qgeD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1820 — Alpha/Beta hydrolase fold, catalytic domain

8. Citations (3)

9. Files and Curves (10)