6G4L

17beta-hydroxysteroid Dehydrogenase Type 14 Mutant Y253A in Complex With a Non-steroidal Inhibitor

• PDB DOI: https://doi.org/10.2210/pdb6G4L/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2018-03-27 Released: 2019-04-10 
• Deposition Author(s): Badran, M., Klebe, G., Heine, A., Marchais-Oberwinkler, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.44 Å
• R-Value Free: 0.179 
• R-Value Work: 0.156 
• R-Value Observed: 0.158 

Literature

Mutational and structural studies uncover crucial amino acids determining activity and stability of 17beta-HSD14

Badran, M., Bertoletti, N., Keils, A., Heine, A., Klebe, G., Marchais-Oberwinkler, S.

(2019) J Steroid Biochem Mol Biol 

• DOI: https://doi.org/10.1016/j.jsbmb.2019.02.009

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: mass spectrometry

Macromolecule Content

• Total Structure Weight: 29.59 kDa 
• Atom Count: 2,223 
• Modelled Residue Count: 253 
• Deposited Residue Count: 270 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
17-beta-hydroxysteroid dehydrogenase 14	A	270	Homo sapiens	Mutation(s): 1  Gene Names: HSD17B14, DHRS10, SDR3, SDR47C1, UNQ502/PRO474 EC: 1.1.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BPX1 (Homo sapiens) Explore Q9BPX1  Go to UniProtKB:  Q9BPX1
PHAROS:  Q9BPX1 GTEx:  ENSG00000087076

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAD	B [auth A]	NICOTINAMIDE-ADENINE-DINUCLEOTIDE C21 H27 N7 O14 P2 BAWFJGJZGIEFAR-NNYOXOHSSA-N
F45	E [auth A]	[6-(3,4-dihydroxyphenyl)pyridin-2-yl](4-fluoro-3-hydroxyphenyl)methanone C18 H12 F N O4 USZFAGSFWNNZLX-UHFFFAOYSA-N
BGC	D [auth A]	beta-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-VFUOTHLCSA-N
DMS	F [auth A], G [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
NA	C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
F45	BindingDB:  6G4L	Ki: 7 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.44 Å
• R-Value Free: 0.179 
• R-Value Work: 0.156 
• R-Value Observed: 0.158 
• Space Group: I 4 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.423	α = 90
b = 91.423	β = 90
c = 132.141	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-04-10 
Deposition Author(s): Badran, M., Klebe, G., Heine, A., Marchais-Oberwinkler, S.

Revision History  

• Version 1.0: 2019-04-10
  Type: Initial release
  
• Version 1.1: 2020-04-22
  Changes: Data collection, Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.3: 2024-01-17
  Changes: Data collection, Database references, Refinement description, Structure summary