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1frz

GLUCOSAMINE-6-PHOSPHATE DEAMINASE FROM E.COLI, R CONFORMER. COMPLEXED WITH THE ALLOSTERIC ACTIVATOR N-ACETYL-GLUCOSAMINE-6-PHOSPHATE AT 2.2 A RESOLUTION

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

GLUCOSAMINE-6-PHOSPHATE DEAMINASE

Escherichia coli

UniProt P0A759

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 6 2-acetamido-2-deoxy-6-O-phosphono-alpha-D-glucopyranose × 6 water × 6 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2wu1 2wu1

2 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers
1cd5 1dea 1dea 1dea 1fqo 1frz 1fs5 1fs6 1fsf 1hor 1jt9 1jt9

12 assemblies

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name NAGB_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–266； UniProt 1–266 Author chain B； PDBConstruct 1–266； UniProt 1–266

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_id1frz
Deposition date deposition_date2000-09-07
Structure title titleGLUCOSAMINE-6-PHOSPHATE DEAMINASE FROM E.COLI, R CONFORMER. COMPLEXED WITH THE ALLOSTERIC ACTIVATOR N-ACETYL-GLUCOSAMINE-6-PHOSPHATE AT 2.2 A RESOLUTION
Keywords keywordsALLOSTERIC ENZYME, ENTROPIC EFFECTS, ALDOSE-KETOSE ISOMERASE, ISOMERASE; ISOMERASE
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.

1frz__assembly_1__model_1

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

Download this curve (.dat)

1frz__assembly_1__model_1 | I(q)

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

1frz__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）35.89 Å
Rg (electron density)35.04 Å
Total Rg35.35 Å
Atom count12666
Residues1596
Excluded volume225560 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1frz__assembly_1__model_1 hexameric （6） 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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1frza_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.124 — NagB/RpiA/CoA transferase-like
Superfamily Superfamily superfamilyc.124.1 — NagB/RpiA/CoA transferase-like
Family Family familyc.124.1.1 — NagB-like
Domain ID domain_idd1frzb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.124 — NagB/RpiA/CoA transferase-like
Superfamily Superfamily superfamilyc.124.1 — NagB/RpiA/CoA transferase-like
Family Family familyc.124.1.1 — NagB-like

CATH v4.4 (2 domains)

Domain ID domain_id1frzA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1360 —
Domain ID domain_id1frzB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1360 —
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7. Citations (3)