9S50 | pdb_00009s50

AcuB from Geobacillus stearothermophilus with AMP and ATP

PDB DOI: https://doi.org/10.2210/pdb9S50/pdb

Classification: DNA BINDING PROTEIN
Organism(s): Bacillus subtilis subsp. subtilis str. 168
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2025-07-28 Released: 2026-02-25
Deposition Author(s): Janetzky, M., Palm, G.J., Lammers, M.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.06 Å
R-Value Free:
0.287 (Depositor), 0.290 (DCC)
R-Value Work:
0.223 (Depositor), 0.225 (DCC)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

AcsA and Acu operon regulation by AcuB

Janetzky, M., Palm, G.J., Lammers, M.

To be published.

Macromolecule Content

Total Structure Weight: 51.48 kDa
Atom Count: 3,271
Modeled Residue Count: 401
Deposited Residue Count: 446
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AcuB from Geobacillus stearothermophilus	A, B	223	Bacillus subtilis subsp. subtilis str. 168	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ADP (Subject of Investigation/LOI) Query on ADP Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain G [auth B] SDF format, chain H [auth B] SDF format, chain D [auth A] MOL2 format, chain C [auth A] MOL2 format, chain G [auth B] MOL2 format, chain H [auth B] MOL2 format, chain D [auth A] mmCIF format, chain C [auth A] mmCIF format, chain G [auth B] mmCIF format, chain H [auth B] mmCIF format, chain D [auth A]	C [auth A], D [auth A], G [auth B], H [auth B]	ADENOSINE-5'-DIPHOSPHATE C₁₀ H₁₅ N₅ O₁₀ P₂ XTWYTFMLZFPYCI-KQYNXXCUSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth B] Focus chain H [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain G [auth B] Focus chain H [auth B]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain I [auth B] MOL2 format, chain I [auth B] mmCIF format, chain I [auth B]	I [auth B]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain I [auth B] Interactions & Density Focus chain I [auth B]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
CL (Subject of Investigation/LOI) Query on CL Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain J [auth B] MOL2 format, chain F [auth A] MOL2 format, chain J [auth B] mmCIF format, chain F [auth A] mmCIF format, chain J [auth B]	F [auth A], J [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain F [auth A] Focus chain J [auth B] Interactions & Density Focus chain F [auth A] Focus chain J [auth B]