2KTD

Solution structure of mouse lipocalin-type prostaglandin D synthase / substrate analog (U-46619) complex

• PDB DOI: https://doi.org/10.2210/pdb2KTD/pdb

• Classification: ISOMERASE
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): Yes 
• Membrane Protein: Yes  OPM


• Deposited: 2010-01-27 Released: 2011-02-02 
• Deposition Author(s): Shimamoto, S., Maruo, H., Yoshida, T., Kato, N., Ohkubo, T.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 1500 
• Conformers Submitted: 15 
• Selection Criteria: structures with the lowest energy 

Literature

Solution Structure of Lipocalin-type Prostaglandin D synthase / Substrate analog complex reveals Open-Closed Conformational Change required for Substrate Recognition

Shimamoto, S., Maruo, H., Yoshida, T., Inui, T., Miyamoto, Y., Kobayashi, Y., Tsurumura, T., Aritake, K., Urade, Y., Ohkubo, T.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 18.94 kDa 
• Atom Count: 1,335 
• Modelled Residue Count: 167 
• Deposited Residue Count: 167 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Prostaglandin-H2 D-isomerase	A	167	Mus musculus	Mutation(s): 2  Gene Names: Ptgds EC: 5.3.99.2 Membrane Entity: Yes
UniProt
Find proteins for O09114 (Mus musculus) Explore O09114  Go to UniProtKB:  O09114

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PUC	B [auth A]	(5Z)-7-{(1R,4S,5S,6R)-6-[(1E,3S)-3-hydroxyoct-1-en-1-yl]-2-oxabicyclo[2.2.1]hept-5-yl}hept-5-enoic acid C21 H34 O4 LQANGKSBLPMBTJ-BRSNVKEHSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 1500 
• Conformers Submitted: 15 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-02-02 
Deposition Author(s): Shimamoto, S., Maruo, H., Yoshida, T., Kato, N., Ohkubo, T.

Revision History  

• Version 1.0: 2011-02-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-05-01
  Changes: Data collection, Database references, Derived calculations