9D6W | pdb_00009d6w

Crystal structure of Apo Human Prostaglandin reductase 1 (PTGR1) (Monoclinic P form)

PDB DOI: https://doi.org/10.2210/pdb9D6W/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: 2.10 Å
R-Value Free:
0.239 (Depositor), 0.241 (DCC)
R-Value Work:
0.209 (Depositor), 0.213 (DCC)
R-Value Observed:
0.210 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of Apo Human Prostaglandin reductase 1 (PTGR1) (Monoclinic P form)

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

To be published.

Macromolecule Content

Total Structure Weight: 152.23 kDa
Atom Count: 10,256
Modeled Residue Count: 1,304
Deposited Residue Count: 1,392
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Prostaglandin reductase 1	A, B, C, D	348	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

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GOL Query on GOL Download:Ideal Coordinates CCD File SDF format, chain H [auth B] MOL2 format, chain H [auth B] mmCIF format, chain H [auth B]	H [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain H [auth B] Interactions & Density Focus chain H [auth B]
IPA Query on IPA Download:Ideal Coordinates CCD File SDF format, chain J [auth B] SDF format, chain I [auth B] MOL2 format, chain J [auth B] MOL2 format, chain I [auth B] mmCIF format, chain J [auth B] mmCIF format, chain I [auth B]	I [auth B], J [auth B]	ISOPROPYL ALCOHOL C₃ H₈ O KFZMGEQAYNKOFK-UHFFFAOYSA-N		Interactions Focus chain I [auth B] Focus chain J [auth B] Interactions & Density Focus chain I [auth B] Focus chain J [auth B]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain L [auth D] SDF format, chain K [auth C] SDF format, chain G [auth B] SDF format, chain F [auth A] SDF format, chain E [auth A] MOL2 format, chain L [auth D] MOL2 format, chain K [auth C] MOL2 format, chain G [auth B] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] mmCIF format, chain L [auth D] mmCIF format, chain K [auth C] mmCIF format, chain G [auth B] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A]	E [auth A], F [auth A], G [auth B], K [auth C], L [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth B] Focus chain K [auth C] Focus chain L [auth D] Interactions & Density Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth B] Focus chain K [auth C] Focus chain L [auth D]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.239 (Depositor), 0.241 (DCC)
R-Value Work: 0.209 (Depositor), 0.213 (DCC)
R-Value Observed: 0.210 (Depositor)

Diffraction Data:

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.472	α = 90
b = 82.869	β = 90.04
c = 98.512	γ = 90

Software Package:

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

Structure Validation

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View more in-depth experimental data

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