8DQC | pdb_00008dqc

Crystal structure of 3-dehydroquinate dehydratase I from Klebsiella oxytoca (I222 Form)

• PDB DOI: https://doi.org/10.2210/pdb8DQC/pdb

• Classification: HYDROLASE
• Organism(s): Klebsiella oxytoca
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-07-18 Released: 2022-07-27 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), National Institutes of Health/Office of the Director

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 
  0.259 (Depositor), 0.259 (DCC) 
• R-Value Work: 
  0.221 (Depositor), 0.221 (DCC) 
• R-Value Observed: 
  0.223 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of 3-dehydroquinate dehydratase I from Klebsiella oxytoca (I222 Form)

Liu, L., Seibold, S., Battaile, K.P., Lovell, S.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 82.76 kDa 
• Atom Count: 5,397 
• Modeled Residue Count: 726 
• Deposited Residue Count: 750 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-dehydroquinate dehydratase I	A, B	375	Klebsiella oxytoca	Mutation(s): 0  EC: 1.1.1.193 (UniProt), 3.5.4.26 (UniProt)
UniProt
Find proteins for A0A0H3FX83 (Klebsiella aerogenes (strain ATCC 13048 / DSM 30053 / CCUG 1429 / JCM 1235 / KCTC 2190 / NBRC 13534 / NCIMB 10102 / NCTC 10006 / CDC 819-56)) Explore A0A0H3FX83  Go to UniProtKB:  A0A0H3FX83

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN (Subject of Investigation/LOI)	C [auth A], E [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
ACT	D [auth A], F [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free:  0.259 (Depositor), 0.259 (DCC) 
• R-Value Work:  0.221 (Depositor), 0.221 (DCC) 
• R-Value Observed: 0.223 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M38DQC

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.8	α = 90
b = 90.095	β = 90
c = 222.401	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
Aimless	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2022-07-27 
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
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700059C
National Institutes of Health/Office of the Director	United States	S10OD030394

Revision History  

• Version 1.0: 2022-07-27
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description
• Version 1.2: 2023-11-22
  Changes: Data collection