2ie8

Crystal structure of Thermus caldophilus phosphoglycerate kinase in the open conformation

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

phosphoglycerate kinase

Thermus caldophilus

UniProt Q08GC7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q08GC7_THECA
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–390; UniProt 3–390

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_id2ie8
Deposition date deposition_date2006-09-18
Structure title titleCrystal structure of Thermus caldophilus phosphoglycerate kinase in the open conformation
Keywords keywordsDomain movement, Phosphoglycerate kinase, Thermus caldophilus, Transferase; TRANSFERASE
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.

2ie8__assembly_1__model_1

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

Download this curve (.dat)

2ie8__assembly_1__model_1 | I(q)

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

2ie8__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)23.79 Å
Rg (electron density)22.75 Å
Total Rg23.63 Å
Atom count2949
Residues390
Excluded volume52750 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2ie8__assembly_1__model_1 monomeric (1) 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 (2)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2ie8a1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.86 — Phosphoglycerate kinase
Superfamily Superfamily superfamilyc.86.1 — Phosphoglycerate kinase
Family Family familyc.86.1.1 — Phosphoglycerate kinase
Domain ID domain_idd2ie8a2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id2ie8A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1260 — Phosphoglycerate kinase, N-terminal domain
Domain ID domain_id2ie8A02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1260 — Phosphoglycerate kinase, N-terminal domain
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7. Citations (1)