1edd

CRYSTALLOGRAPHIC AND FLUORESCENCE STUDIES OF THE INTERACTION OF HALOALKANE DEHALOGENASE WITH HALIDE IONS: STUDIES WITH HALIDE COMPOUNDS REVEAL A HALIDE BINDING SITE IN THE ACTIVE SITE

Method: X-RAY DIFFRACTION Dmax: 56.8 Å Quality: EXCELLENT

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

HALOALKANE DEHALOGENASE

Xanthobacter autotrophicus

UniProt P22643

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 1–310 Not recorded CL CHLORIDE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.19 Å

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.

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

View Construct and Data Evidence
UniProt name DHLA_XANAU
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–310; UniProt 1–310

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 1edd

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1edd
Deposition date deposition_date1993-05-13
Structure title titleCRYSTALLOGRAPHIC AND FLUORESCENCE STUDIES OF THE INTERACTION OF HALOALKANE DEHALOGENASE WITH HALIDE IONS: STUDIES WITH HALIDE COMPOUNDS REVEAL A HALIDE BINDING SITE IN THE ACTIVE SITE
Keywords keywordsDEHALOGENASE; DEHALOGENASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.42
Radius of gyration Rg (electron density) rg_electron17.85
Forward intensity I(0) i020652800.00
Molecular weight molecular_weight35162.0 kDa
Excluded volume excluded_volume44078 ų
Envelope volume envelope_volume48322 ų
Hydration-shell volume shell_volume21597 ų
Envelope diameter envelope_diameter57.3
Shell Rg shell_rg25.23
Envelope Rg envelope_rg18.13
Shape Rg shape_rg17.84
Total Rg total_rg18.89
Total atoms total_atoms2480
Residues n_residues310
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 dmax56.8
Rg (real space) rg_real19.22
Rg uncertainty (real space) rg_real_error0.23
I(0) (real space) i0_real2.0650e+07
I(0) uncertainty (real space) i0_real_error2.2400e+05
Rg (reciprocal space) rg_reciprocal19.25
I(0) (reciprocal space) i0_reciprocal20650000.0000
Solution quality estimate total_estimate0.9052
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.6
Skewness Skewness skewness0.015
Kurtosis Kurtosis kurtosis-0.526
Angular range angular_range— – 0.4100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8754000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.967; Smooth: 0.992

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1edda_
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.69.1.8 — Haloalkane dehalogenase

CATH v4.4 (1 domains)

Domain ID domain_id1eddA00
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)