3ezw

Crystal Structure of a Hyperactive Escherichia coli Glycerol Kinase Mutant Gly230 --> Asp Obtained Using Microfluidic Crystallization Devices

Method: X-RAY DIFFRACTION Dmax: 215.3 Å Quality: GOOD

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

Glycerol kinase

Escherichia coli

UniProt P0A6F3

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 2–501 Chain B; UniProt 2–501 Chain E; UniProt 2–501 Chain G; UniProt 2–501 Mutation:G230D GOL GLYCEROL × 4 CL CHLORIDE ION × 4 MG MAGNESIUM ION × 1 EDO 1,2-ETHANEDIOL × 9 X-RAY DIFFRACTION X-ray crystallization conditions:microfluidic free interface diffusion;pH 8.5;298 K;20% PEG 1500, 0.3 M MAGNESIUM CHLORIDE, 0.1 M TRIS-HCL, pH 8.5, microfluidic free interface diffusion, temperature 298K Resolution 2.00 Å R-free 0.225
2 Protein homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 2–501 Chain D; UniProt 2–501 Chain F; UniProt 2–501 Chain H; UniProt 2–501 Mutation:G230D GOL GLYCEROL × 4 CL CHLORIDE ION × 4 EDO 1,2-ETHANEDIOL × 10 X-RAY DIFFRACTION X-ray crystallization conditions:microfluidic free interface diffusion;pH 8.5;298 K;20% PEG 1500, 0.3 M MAGNESIUM CHLORIDE, 0.1 M TRIS-HCL, pH 8.5, microfluidic free interface diffusion, temperature 298K Resolution 2.00 Å R-free 0.225

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.

12 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GLPK_ECOLI
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–500; UniProt 2–501 Author chain B; PDBConstruct 1–500; UniProt 2–501 Author chain C; PDBConstruct 1–500; UniProt 2–501 Author chain D; PDBConstruct 1–500; UniProt 2–501 Author chain E; PDBConstruct 1–500; UniProt 2–501 Author chain F; PDBConstruct 1–500; UniProt 2–501 Author chain G; PDBConstruct 1–500; UniProt 2–501 Author chain H; PDBConstruct 1–500; UniProt 2–501

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 3ezw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3ezw
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3ezw
Deposition date deposition_date2008-10-23
Structure title titleCrystal Structure of a Hyperactive Escherichia coli Glycerol Kinase Mutant Gly230 --> Asp Obtained Using Microfluidic Crystallization Devices
Keywords keywords;GLYCEROL KINASE, GLYCEROL METABOLISM, ALLOSTERIC REGULATION, MICROFLUIDICS, IN SITU DATA COLLECTION, ATP-binding, Kinase, Metal-binding, Nucleotide-binding, Transferase ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier70.77
Radius of gyration Rg (electron density) rg_electron71.45
Forward intensity I(0) i02832490000.00
Molecular weight molecular_weight444190.0 kDa
Excluded volume excluded_volume553830 ų
Envelope volume envelope_volume774110 ų
Hydration-shell volume shell_volume97268 ų
Envelope diameter envelope_diameter237.3
Shell Rg shell_rg59.95
Envelope Rg envelope_rg70.37
Shape Rg shape_rg71.43
Total Rg total_rg71.30
Total atoms total_atoms31246
Residues n_residues3939
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 dmax215.3
Rg (real space) rg_real71.03
Rg uncertainty (real space) rg_real_error1.48
I(0) (real space) i0_real2.8270e+09
I(0) uncertainty (real space) i0_real_error6.7580e+07
Rg (reciprocal space) rg_reciprocal68.61
I(0) (reciprocal space) i0_reciprocal2818000000.0000
Solution quality estimate total_estimate0.8104
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary58.7
Skewness Skewness skewness0.527
Kurtosis Kurtosis kurtosis-0.570
Angular range angular_range— – 0.1100 −1
Current regularization parameter α current_alpha0.0121
Highest regularization parameter α highest_alpha82040000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.842; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.949; Smooth: 0.057

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

Domain ID domain_idd3ezwa1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwa2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwb1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwb2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwc1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwc2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwd1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwd2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwe1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwe2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwf1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwf2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwg1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwg2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwh1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase
Domain ID domain_idd3ezwh2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.55 — Ribonuclease H-like motif
Superfamily Superfamily superfamilyc.55.1 — Actin-like ATPase domain
Family Family familyc.55.1.4 — Glycerol kinase

CATH v4.4 (16 domains)

Domain ID domain_id3ezwA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwB02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwC02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwD02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwE01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwE02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwF01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwF02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwG01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwG02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwH01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
Domain ID domain_id3ezwH02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain

8. Citations (1)

9. Files and Curves (10)