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2f7l

Crystal structure of Sulfolobus tokodaii phosphomannomutase/phosphoglucomutase

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

455aa long hypothetical phospho-sugar mutase

Sulfolobus tokodaii

UniProt Q976E4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 SULFATE ION × 1 water × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count
3 Protein homooligomer Homooligomer Protein 4 SULFATE ION × 2 water × 4 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2f7l 2f7l

2 assemblies

Homodimer

None

Homotetramer
2f7l

1 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name Q976E4_SULTO
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–455； UniProt 1–455 Author chain B； PDBConstruct 1–455； UniProt 1–455

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_id2f7l
Deposition date deposition_date2005-12-01
Structure title titleCrystal structure of Sulfolobus tokodaii phosphomannomutase/phosphoglucomutase
Keywords keywordsphosphomannomutase, phosphoglucomutase, 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.

2f7l__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2f7l__assembly_2__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2f7l__assembly_2__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）23.37 Å
Rg (electron density)22.62 Å
Total Rg23.57 Å
Atom count3531
Residues455
Excluded volume63606 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2f7l__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 2f7l__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 2f7l__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 (3)

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6. Fold Classification (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

Domain ID domain_id2f7lA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id2f7lA02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id2f7lA03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id2f7lA04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology310 — TATA-Binding Protein
Homologous superfamily homologous superfamily50 — Alpha-D-phosphohexomutase, C-terminal domain
Domain ID domain_id2f7lB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id2f7lB02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id2f7lB03
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology120 — Alpha-D-Glucose-1,6-Bisphosphate; Chain A, domain 3
Homologous superfamily homologous superfamily10 — Alpha-D-Glucose-1,6-Bisphosphate, subunit A, domain 3
Domain ID domain_id2f7lB04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology310 — TATA-Binding Protein
Homologous superfamily homologous superfamily50 — Alpha-D-phosphohexomutase, C-terminal domain
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7. Citations (1)