8KEM

PKS domains-fused AmpC EC2

• PDB DOI: https://doi.org/10.2210/pdb8KEM/pdb

• Classification: PROTEIN BINDING
• Organism(s): Bacillus amyloliquefaciens, Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-08-12 Released: 2024-06-05 
• Deposition Author(s): Son, S.Y., Bae, D.W., Cha, S.S.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.77 Å
• R-Value Free: 0.266 
• R-Value Work: 0.229 
• R-Value Observed: 0.231 

Literature

Structural Investigation of the Docking Domain Assembly from Trans-AT Polyketide Synthases

Son, S.Y., Bae, D.W., Cha, S.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 3-mer - A3 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by (software)

Macromolecule Content

• Total Structure Weight: 142.11 kDa 
• Atom Count: 9,464 
• Modelled Residue Count: 1,248 
• Deposited Residue Count: 1,284 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SDR family NAD(P)-dependent oxidoreductase,Beta-lactamase	A, B, C	428	Bacillus amyloliquefaciens, Escherichia coli	Mutation(s): 0  Gene Names: RBAM_014350, ampC, RBAM_014340 EC: 3.5.2.6
UniProt
Find proteins for A7Z472 (Bacillus velezensis (strain DSM 23117 / BGSC 10A6 / LMG 26770 / FZB42)) Explore A7Z472  Go to UniProtKB:  A7Z472
Find proteins for A7Z471 (Bacillus velezensis (strain DSM 23117 / BGSC 10A6 / LMG 26770 / FZB42)) Explore A7Z471  Go to UniProtKB:  A7Z471
Find proteins for B7SNP8 (Escherichia coli) Explore B7SNP8  Go to UniProtKB:  B7SNP8
UniProt Groups	B7SNP8A7Z472A7Z471

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.77 Å
• R-Value Free: 0.266 
• R-Value Work: 0.229 
• R-Value Observed: 0.231 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 108.47	α = 90
b = 248.86	β = 90
c = 153.7	γ = 90

Software Package:

Software Name	Purpose
phenix.refine	refinement
PHENIX	refinement
PHASER	phasing
XDS	data reduction
XDS	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-05 
Deposition Author(s): Son, S.Y., Bae, D.W., Cha, S.S.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-06-05
  Type: Initial release