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1glc

CATION PROMOTED ASSOCIATION (CPA) OF A REGULATORY AND TARGET PROTEIN IS CONTROLLED BY PHOSPHORYLATION

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

GLUCOSE-SPECIFIC PROTEIN IIIGlc

Escherichia coli

UniProt P69783

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 GLYCEROL KINASE × 4 （P0A6F3） ZINC ION × 4 MAGNESIUM ION × 4 GLYCERALDEHYDE-3-PHOSPHATE × 4 ADENOSINE-5'-DIPHOSPHATE × 4 water × 8 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 GLYCEROL KINASE × 2 （P0A6F3） ZINC ION × 2 MAGNESIUM ION × 2 GLYCERALDEHYDE-3-PHOSPHATE × 2 ADENOSINE-5'-DIPHOSPHATE × 2 water × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 4 GLYCEROL KINASE × 2 （P0A6F3） ZINC ION × 2 MAGNESIUM ION × 2 GLYCERALDEHYDE-3-PHOSPHATE × 2 ADENOSINE-5'-DIPHOSPHATE × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1f3z 2f3g

2 assemblies

Homotetramer

None

Other homooligomers
1f3g

1 assemblies

Heteromeric or nucleic-acid complex
1ggr 1gla 1glb 1glc 1glc 1glc 1gld 1gle 1gle 1gle 1o2f 2mp0

14 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PTGA_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain F； PDBConstruct 1–168； UniProt 1–168

GLYCEROL KINASE

Escherichia coli

UniProt P0A6F3

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 8 GLUCOSE-SPECIFIC PROTEIN IIIGlc × 4 （P69783） ZINC ION × 4 MAGNESIUM ION × 4 GLYCERALDEHYDE-3-PHOSPHATE × 4 ADENOSINE-5'-DIPHOSPHATE × 4 water × 8 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 GLUCOSE-SPECIFIC PROTEIN IIIGlc × 2 （P69783） ZINC ION × 2 MAGNESIUM ION × 2 GLYCERALDEHYDE-3-PHOSPHATE × 2 ADENOSINE-5'-DIPHOSPHATE × 2 water × 4 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 4 GLUCOSE-SPECIFIC PROTEIN IIIGlc × 2 （P69783） ZINC ION × 2 MAGNESIUM ION × 2 GLYCERALDEHYDE-3-PHOSPHATE × 2 ADENOSINE-5'-DIPHOSPHATE × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer
1bo5 1bo5 1bo5 1bot 1bot 1bu6 1bu6 1bwf 1glj 1gll

10 assemblies

Homotetramer
1bo5 1bu6 1glf 3ezw 3ezw

5 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex
1gla 1glb 1glc 1glc 1glc 1gld 1gle 1gle 1gle

9 assemblies

View Construct and Data Evidence
UniProt name GLPK_ECOLI
Isoform —
PDB entities 2
Chains and sequence ranges Author chain G； 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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1glc
Deposition date deposition_date1994-03-07
Structure title titleCATION PROMOTED ASSOCIATION (CPA) OF A REGULATORY AND TARGET PROTEIN IS CONTROLLED BY PHOSPHORYLATION
Keywords keywordsPHOSPHOTRANSFERASE; PHOSPHOTRANSFERASE
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1glc__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1glc__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1glc__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）41.40 Å
Rg (electron density)40.88 Å
Total Rg41.34 Å
Atom count19792
Residues2600
Excluded volume351320 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1glc__assembly_1__model_1 octameric （8） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1glc__assembly_2__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 1glc__assembly_3__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (7)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd1glcf_
Class classb — All beta proteins
Fold Fold foldb.84 — Barrel-sandwich hybrid
Superfamily Superfamily superfamilyb.84.3 — Duplicated hybrid motif
Family Family familyb.84.3.1 — Glucose permease-like
Domain ID domain_idd1glcg1
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_idd1glcg2
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 (3 domains)

Domain ID domain_id1glcF00
Class class2 — Mainly Beta
Architecture architecture70 — Distorted Sandwich
Topology topology70 — Glucose Permease (Domain IIA)
Homologous superfamily homologous superfamily10 — Glucose Permease (Domain IIA)
Domain ID domain_id1glcG01
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_id1glcG02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily40 — ATPase, nucleotide binding domain
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7. Citations (2)