9FOU | pdb_00009fou

Acetophenone carboxylase subunit epsilon ApcE

PDB DOI: https://doi.org/10.2210/pdb9FOU/pdb

Classification: TRANSFERASE
Organism(s): Thauera aromatica
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-06-12 Released: 2025-12-24
Deposition Author(s): Ermler, U., Heider, H., Demmer, U.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free:
0.256 (Depositor), 0.256 (DCC)
R-Value Work:
0.221 (Depositor), 0.221 (DCC)
R-Value Observed:
0.222 (Depositor)

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Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Structure of acetophenone carboxylase epsilon subunit ApcE

Demmer, U., Schuele, K., Ermler, U., Heider, J.

To be published.

Macromolecule Content

Total Structure Weight: 128.73 kDa
Atom Count: 8,875
Modeled Residue Count: 1,176
Deposited Residue Count: 1,212
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetophenone carboxylase epsilon subunit	A, B, C, D	303	Thauera aromatica	Mutation(s): 0 Gene Names: apc5, apcE, AZOSEA13210, c1A97 EC: 6.4.1.8
UniProt
Find proteins for Q5P5G6 (Aromatoleum aromaticum (strain DSM 19018 / LMG 30748 / EbN1)) Explore Q5P5G6 Go to UniProtKB: Q5P5G6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q5P5G6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PO4 (Subject of Investigation/LOI) Query on PO4 Download:Ideal Coordinates CCD File SDF format, chain E [auth C] MOL2 format, chain E [auth C] mmCIF format, chain E [auth C]	E [auth C]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain E [auth C] Interactions & Density Focus chain E [auth C]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free: 0.256 (Depositor), 0.256 (DCC)
R-Value Work: 0.221 (Depositor), 0.221 (DCC)
R-Value Observed: 0.222 (Depositor)

Space Group: P 4₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 84.41	α = 90
b = 84.41	β = 90
c = 398.73	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XSCALE	data scaling
XDS	data reduction
SHARP	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-12-24

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-12-24
Type: Initial release

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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.