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8orb

24-meric catalytic domain of dihydrolipoamide acetyltransferase (E2) of the E. coli pyruvate dehydrogenase complex.

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex

Escherichia coli

UniProt P06959

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 24 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1qjo

1 assemblies

Homodimer
2k7v 8oqj

2 assemblies

Homotetramer

None

Other homooligomers
7b9k 8orb 8osy 8osy

4 assemblies

Heteromeric or nucleic-acid complex
9h1n 9h2i

2 assemblies

View Construct and Data Evidence
UniProt name ODP2_ECOLI
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–249； UniProt 382–630 Author chain B； PDBConstruct 1–249； UniProt 382–630 Author chain C； PDBConstruct 1–249； UniProt 382–630 Author chain D； PDBConstruct 1–249； UniProt 382–630 Author chain E； PDBConstruct 1–249； UniProt 382–630 Author chain F； PDBConstruct 1–249； UniProt 382–630 Author chain G； PDBConstruct 1–249； UniProt 382–630 Author chain H； PDBConstruct 1–249； UniProt 382–630 Author chain I； PDBConstruct 1–249； UniProt 382–630 Author chain J； PDBConstruct 1–249； UniProt 382–630 Author chain K； PDBConstruct 1–249； UniProt 382–630 Author chain L； PDBConstruct 1–249； UniProt 382–630 Author chain M； PDBConstruct 1–249； UniProt 382–630 Author chain N； PDBConstruct 1–249； UniProt 382–630 Author chain O； PDBConstruct 1–249； UniProt 382–630 Author chain P； PDBConstruct 1–249； UniProt 382–630 Author chain Q； PDBConstruct 1–249； UniProt 382–630 Author chain R； PDBConstruct 1–249； UniProt 382–630 Author chain S； PDBConstruct 1–249； UniProt 382–630 Author chain T； PDBConstruct 1–249； UniProt 382–630 Author chain V； PDBConstruct 1–249； UniProt 382–630 Author chain W； PDBConstruct 1–249； UniProt 382–630 Author chain X； PDBConstruct 1–249； UniProt 382–630 Author chain Y； PDBConstruct 1–249； UniProt 382–630

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_id8orb
Deposition date deposition_date2023-04-13
Structure title title24-meric catalytic domain of dihydrolipoamide acetyltransferase (E2) of the E. coli pyruvate dehydrogenase complex.
Keywords keywordspyruvate dehydrogenase complex, PDHc, E2, cryo-EM, TRANSFERASE; TRANSFERASE
Experimental Method methodELECTRON MICROSCOPY
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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.

8orb__assembly_1__model_1

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

Download this curve (.dat)

8orb__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.

8orb__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）63.74 Å
Rg (electron density)62.61 Å
Total Rg62.85 Å
Atom count45984
Residues5928
Excluded volume830070 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 8orb__assembly_1__model_1 24-meric （24） 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 (1)

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7. Citations (1)