1A27

HUMAN 17-BETA-HYDROXYSTEROID-DEHYDROGENASE TYPE 1 C-TERMINAL DELETION MUTANT COMPLEXED WITH ESTRADIOL AND NADP+

• PDB DOI: https://doi.org/10.2210/pdb1A27/pdb

• Classification: DEHYDROGENASE
• Organism(s): Homo sapiens
• Expression System: unidentified baculovirus
• Mutation(s): No 


• Deposited: 1998-01-16 Released: 1998-05-27 
• Deposition Author(s): Mazza, C., Breton, R., Housset, D., Fontecilla-Camps, J.-C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.261 
• R-Value Work: 0.210 

Starting Model: experimental

Literature

Human Type I 17Beta-Hydroxysteroid Dehydrogenase: Site Directed Mutagenesis and X-Ray Crystallography Structure-Function Analysis

Mazza, C.

(1997) Thesis 

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 32.49 kDa 
• Atom Count: 2,406 
• Modelled Residue Count: 285 
• Deposited Residue Count: 289 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
17-BETA-HYDROXYSTEROID-DEHYDROGENASE	A	289	Homo sapiens	Mutation(s): 0  EC: 1.1.1.62 (PDB Primary Data), 1.1.1.51 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P14061 (Homo sapiens) Explore P14061  Go to UniProtKB:  P14061
PHAROS:  P14061 GTEx:  ENSG00000108786

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAP	C [auth A]	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE C21 H28 N7 O17 P3 XJLXINKUBYWONI-NNYOXOHSSA-N
EST	B [auth A]	ESTRADIOL C18 H24 O2 VOXZDWNPVJITMN-ZBRFXRBCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.261 
• R-Value Work: 0.210 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 111.38	α = 90
b = 48.54	β = 115.13
c = 60.77	γ = 90

Software Package:

Software Name	Purpose
AMoRE	phasing
REFMAC	refinement
XDS	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-05-27 
Deposition Author(s): Mazza, C., Breton, R., Housset, D., Fontecilla-Camps, J.-C.

Revision History  

• Version 1.0: 1998-05-27
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2018-04-04
  Changes: Advisory, Data collection
• Version 1.4: 2018-04-11
  Changes: Data collection
• Version 1.5: 2023-08-02
  Changes: Advisory, Database references, Derived calculations, Refinement description
• Version 1.6: 2024-05-22
  Changes: Data collection