2FVL

Crystal structure of human 3-alpha hydroxysteroid/dihydrodiol dehydrogenase (AKR1C4) complexed with NADP+

• PDB DOI: https://doi.org/10.2210/pdb2FVL/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2006-01-31 Released: 2006-02-21 
• Deposition Author(s): Ugochukwu, E., Smee, C., Guo, K., Lukacik, P., Kavanagh, K., Debreczeni, J.E., von Delft, F., Weigelt, J., Sundstrom, M., Arrowsmith, C., Edwards, A., Oppermann, U., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.205 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 

Literature

Crystal structure of human 3-alpha hydroxysteroid/dihydrodiol dehydrogenase (AKR1C4) complexed with NADP+

Ugochukwu, E., Smee, C., Guo, K., Lukacik, P., Kavanagh, K., Debreczeni, J.E., von Delft, F., Weigelt, J., Sundstrom, M., Arrowsmith, C., Edwards, A., Oppermann, U.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Macromolecule Content

• Total Structure Weight: 114.1 kDa 
• Atom Count: 8,794 
• Modelled Residue Count: 969 
• Deposited Residue Count: 972 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aldo-keto reductase family 1, member C4	A, B, C	324	Homo sapiens	Mutation(s): 0  Gene Names: AKR1C4 EC: 1.1.1.225 (PDB Primary Data), 1.1.1.50 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P17516 (Homo sapiens) Explore P17516  Go to UniProtKB:  P17516
PHAROS:  P17516 GTEx:  ENSG00000198610

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP	D [auth A], E [auth B], F [auth C]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.205 
• R-Value Work: 0.166 
• R-Value Observed: 0.167 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 166.008	α = 90
b = 166.008	β = 90
c = 194.942	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-02-21 
Deposition Author(s): Ugochukwu, E., Smee, C., Guo, K., Lukacik, P., Kavanagh, K., Debreczeni, J.E., von Delft, F., Weigelt, J., Sundstrom, M., Arrowsmith, C., Edwards, A., Oppermann, U., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2006-02-21
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description