1bot

CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN ESCHERICHIA COLI GLYCEROL KINASE AND THE ALLOSTERIC REGULATOR FRUCTOSE 1,6-BISPHOSPHATE.

Method: X-RAY DIFFRACTION Dmax: 124.4 Å Quality: GOOD

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

PROTEIN (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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain O; UniProt 1–501 Not recorded EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;1M SODIUM CITRATE, 0.1M HEPES PH 7.5, 1MM BME, CRYO PROTECTION WAS ACHIEVED BY SOAKING CRYSTAL IN MOTHER LIQUOR CONTAINING 20% GLYCEROL FOR 4 HOURS Resolution 3.05 Å
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain Z; UniProt 1–501 Not recorded GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;1M SODIUM CITRATE, 0.1M HEPES PH 7.5, 1MM BME, CRYO PROTECTION WAS ACHIEVED BY SOAKING CRYSTAL IN MOTHER LIQUOR CONTAINING 20% GLYCEROL FOR 4 HOURS Resolution 3.05 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.

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 O; PDBConstruct 1–501; UniProt 1–501 Author chain Z; PDBConstruct 1–501; UniProt 1–501

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 1bot

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1bot
Deposition date deposition_date1998-08-05
Structure title titleCRYSTAL STRUCTURE OF THE COMPLEX BETWEEN ESCHERICHIA COLI GLYCEROL KINASE AND THE ALLOSTERIC REGULATOR FRUCTOSE 1,6-BISPHOSPHATE.
Keywords keywordsKINASE, ALLOSTERIC REGULATION, FRUCTOSE BISPHOSPHATE, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier39.50
Radius of gyration Rg (electron density) rg_electron39.43
Forward intensity I(0) i0190689000.00
Molecular weight molecular_weight111750.0 kDa
Excluded volume excluded_volume139360 ų
Envelope volume envelope_volume172360 ų
Hydration-shell volume shell_volume36842 ų
Envelope diameter envelope_diameter120.2
Shell Rg shell_rg44.60
Envelope Rg envelope_rg38.29
Shape Rg shape_rg39.41
Total Rg total_rg39.77
Total atoms total_atoms7864
Residues n_residues995
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 dmax124.4
Rg (real space) rg_real39.81
Rg uncertainty (real space) rg_real_error1.25
I(0) (real space) i0_real1.9070e+08
I(0) uncertainty (real space) i0_real_error3.5740e+06
Rg (reciprocal space) rg_reciprocal39.63
I(0) (reciprocal space) i0_reciprocal190700000.0000
Solution quality estimate total_estimate0.7726
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary28.0
Skewness Skewness skewness0.287
Kurtosis Kurtosis kurtosis-1.018
Angular range angular_range— – 0.2000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha50550000.0000
Real-space data points n_real_points41
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.568; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.638; Smooth: 0.698

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1boto1
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_idd1boto2
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_idd1botz1
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_idd1botz2
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 (4 domains)

Domain ID domain_id1botO01
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_id1botO02
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_id1botZ01
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_id1botZ02
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)