8CU9

Crystal Structure of Bifunctional protein GlmU from Klebsiella pneumoniae subsp. pneumoniae

• PDB DOI: https://doi.org/10.2210/pdb8CU9/pdb

• Classification: TRANSFERASE
• Organism(s): Klebsiella pneumoniae subsp. pneumoniae
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-05-16 Released: 2022-05-25 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.204 
• R-Value Work: 0.169 
• R-Value Observed: 0.172 

Starting Model: experimental

Literature

Crystal Structure of Bifunctional protein GlmU from Klebsiella pneumoniae subsp. pneumoniae

DeBouver, N.D., Abendroth, J., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 50.63 kDa 
• Atom Count: 3,533 
• Modelled Residue Count: 451 
• Deposited Residue Count: 464 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Bifunctional UDP-N-acetylglucosamine diphosphorylase/glucosamine-1-phosphate N-acetyltransferase GlmU	A	464	Klebsiella pneumoniae subsp. pneumoniae	Mutation(s): 0  Gene Names:  glmU, IM758_25600, KW550_14685, KW551_26820, KW555_12970, KW557_26470, KW558_26490, KW559_26805, KW560_26800, KW563_26020, KW564_26790, KWK18_26790, KWL80_26790, KWY79_26790, KWY86_26245, KWZ53_26265 EC: 2.3.1.157 (UniProt), 2.7.7.23 (UniProt)
UniProt
Find proteins for A6TG34 (Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578)) Explore A6TG34  Go to UniProtKB:  A6TG34

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CIT	B [auth A], D [auth A]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.65 Å
• R-Value Free: 0.204 
• R-Value Work: 0.169 
• R-Value Observed: 0.172 
• Space Group: P 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 139.15	α = 90
b = 139.15	β = 90
c = 139.15	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MoRDa	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-05-25 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-05-25
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description