9D6Y | pdb_00009d6y

Crystal structure of Apo Human Prostaglandin reductase 1 (PTGR1) (Orthorhombic C form)

PDB DOI: https://doi.org/10.2210/pdb9D6Y/pdb

Classification: OXIDOREDUCTASE
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2024-08-16 Released: 2025-08-20
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

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.35 Å
R-Value Free:
0.248 (Depositor), 0.243 (DCC)
R-Value Work:
0.199 (Depositor), 0.202 (DCC)
R-Value Observed:
0.202 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of Apo Human Prostaglandin reductase 1 (PTGR1) (Orthorhombic C form)

Lovell, S., Enayati, P., Cooper, A., Liu, L., Battaile, K.P.

To be published.

Macromolecule Content

Total Structure Weight: 71.94 kDa
Atom Count: 5,165
Modeled Residue Count: 656
Deposited Residue Count: 662
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Prostaglandin reductase 1	A, B	331	Homo sapiens	Mutation(s): 1 Gene Names: PTGR1, LTB4DH EC: 1.3.1.48 (PDB Primary Data), 1.3.1.74 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q14914 (Homo sapiens) Explore Q14914 Go to UniProtKB: Q14914
PHAROS: Q14914 GTEx: ENSG00000106853
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q14914
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.35 Å
R-Value Free: 0.248 (Depositor), 0.243 (DCC)
R-Value Work: 0.199 (Depositor), 0.202 (DCC)
R-Value Observed: 0.202 (Depositor)

Diffraction Data:

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 92.707	α = 90
b = 98.747	β = 90
c = 177.534	γ = 90

Software Package:

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

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-08-20

Deposition Author(s):

Seattle Structural Genomics Center for Infectious Disease

Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	75N93022C00036
National Institutes of Health/Office of the Director	United States	S10OD030394

Revision History (Full details and data files)

Version 1.0: 2025-08-20
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.