9UEW | pdb_00009uew

Wild-type Bacillus megaterium Penicillin G Acylase with Non-Covalently Bound Phenylacetic Acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.96 Å
  • R-Value Free: 
    0.188 (Depositor), 0.188 (DCC) 
  • R-Value Work: 
    0.142 (Depositor), 0.142 (DCC) 
  • R-Value Observed: 
    0.144 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 9UEW

Ligand Structure Quality Assessment 


This is version 1.0 of the entry. See complete history

Literature

Capturing Catalysis: Structural Insights into the Acyl-Enzyme Intermediate of Priestia megaterium Penicillin G Acylase

Kaewsasan, C.Rojviriya, C.Oonanant, W.Prathumrat, N.Koinueng, W.Yuvaniyama, J.

(2026) ACS Catal 

Macromolecule Content 

  • Total Structure Weight: 88.03 kDa 
  • Atom Count: 6,540 
  • Modeled Residue Count: 725 
  • Deposited Residue Count: 747 
  • Unique protein chains: 2

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Penicillin G acylase210Priestia megateriumMutation(s): 0 
Gene Names: pacpga
EC: 3.5.1.11
UniProt
Find proteins for Q60136 (Priestia megaterium)
Explore Q60136 
Go to UniProtKB:  Q60136
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ60136
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Penicillin G acylase subunit beta537Priestia megateriumMutation(s): 0 
Gene Names: pacpga
EC: 3.5.1.11
UniProt
Find proteins for Q60136 (Priestia megaterium)
Explore Q60136 
Go to UniProtKB:  Q60136
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ60136
Sequence Annotations
Expand
Reference Sequence

Small Molecules

Ligands 7 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PAC
(Subject of Investigation/LOI)

Query on PAC



Download:Ideal Coordinates CCD File
CA [auth B]2-PHENYLACETIC ACID
C8 H8 O2
WLJVXDMOQOGPHL-UHFFFAOYSA-N
PEG

Query on PEG



Download:Ideal Coordinates CCD File
M [auth B],
R [auth B],
S [auth B]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
PO4

Query on PO4



Download:Ideal Coordinates CCD File
L [auth B]PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL

Query on GOL



Download:Ideal Coordinates CCD File
N [auth B],
O [auth B]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
AA [auth B]
BA [auth B]
C [auth A]
D [auth A]
E [auth A]
AA [auth B],
BA [auth B],
C [auth A],
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
K [auth B],
P [auth B],
Q [auth B],
T [auth B],
U [auth B],
V [auth B],
W [auth B],
X [auth B],
Y [auth B],
Z [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
CA
(Subject of Investigation/LOI)

Query on CA



Download:Ideal Coordinates CCD File
DA [auth B],
EA [auth B]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL

Query on CL



Download:Ideal Coordinates CCD File
FA [auth B],
GA [auth B],
J [auth A]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.96 Å
  • R-Value Free:  0.188 (Depositor), 0.188 (DCC) 
  • R-Value Work:  0.142 (Depositor), 0.142 (DCC) 
  • R-Value Observed: 0.144 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 57.995α = 90
b = 76.951β = 100.47
c = 82.216γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Other governmentThailand2561A11003259

Revision History  (Full details and data files)

  • Version 1.0: 2026-02-18
    Type: Initial release