9UKZ | pdb_00009ukz

dihydrolipoyl acetyl transferase (E2) inner core of the pyruvate dehydrogenase complex

PDB DOI: https://doi.org/10.2210/pdb9UKZ/pdb
EM Map EMD-38337: EMDB EMDataResource

Classification: STRUCTURAL PROTEIN
Organism(s): Geobacillus stearothermophilus
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2025-04-18 Released: 2026-04-29
Deposition Author(s): Kim, H., Jeong, M.S., An, M.Y., Jung, H.S.
Funding Organization(s): Ministry of Education (MoE, Korea)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9UKZ

This is version 1.1 of the entry. See complete history.

Literature

Optimizing Single-Particle Analysis Workflow: Comparative Analysis of the Symmetry Parameter and Particle Quantity upon Reconstruction of the Molecular Complex

Jeong, M.S., Kim, H.U., An, M.Y., Park, Y.H., Park, S.H., Chung, S.J., Yi, Y.S., Jun, S., Kim, Y.K., Jung, H.S.

(2025) Biophysica 5: 30

DOI: https://doi.org/10.3390/biophysica5030030

Macromolecule Content

Total Structure Weight: 79.31 kDa
Atom Count: 3,426
Modeled Residue Count: 693
Deposited Residue Count: 726
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex	A, B, C	242	Geobacillus stearothermophilus	Mutation(s): 0 Gene Names: pdhC EC: 2.3.1.12
UniProt
Find proteins for P11961 (Geobacillus stearothermophilus) Explore P11961 Go to UniProtKB: P11961
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P11961
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 4.20 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-04-29

Deposition Author(s):

Funding Organization	Location	Grant Number
Ministry of Education (MoE, Korea)	Korea, Republic Of	2019R1A6C1010006

Revision History (Full details and data files)

Version 1.0: 2026-04-29
Type: Initial release
Version 1.1: 2026-07-08
Changes: Database references

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.