3ITD | pdb_00003itd

Crystal structure of an inactive 17beta-Hydroxysteroid dehydrogenase (Y167F mutated form) from fungus Cochliobolus lunatus

PDB DOI: https://doi.org/10.2210/pdb3ITD/pdb

Classification: OXIDOREDUCTASE
Organism(s): Curvularia lunata
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2009-08-28 Released: 2010-08-18
Deposition Author(s): Cassetta, A., Lamba, D., Krastanova, I.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.89 Å
R-Value Free:
0.189 (Depositor), 0.202 (DCC)
R-Value Work:
0.168 (Depositor), 0.182 (DCC)
R-Value Observed:
0.169 (Depositor)

Starting Model: experimental
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This is version 1.3 of the entry. See complete history.

Literature

Structural studies on a fungal 17beta-Hydroxysteroid dehydrogenase

Cassetta, A., Lamba, D., Krastanova, I., Stojan, J., Lanisnik Rizner, T., Kristan, K.

To be published.

Macromolecule Content

Total Structure Weight: 29.05 kDa
Atom Count: 2,166
Modeled Residue Count: 260
Deposited Residue Count: 270
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
17beta-Hydroxysteroid dehydrogenase	A	270	Curvularia lunata	Mutation(s): 1 Gene Names: 17HSDcl EC: 1.1.1.62
UniProt
Find proteins for O93874 (Cochliobolus lunatus) Explore O93874 Go to UniProtKB: O93874
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	O93874
Sequence Annotations Expand
Reference Sequence

Small Molecules

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.89 Å
R-Value Free: 0.189 (Depositor), 0.202 (DCC)
R-Value Work: 0.168 (Depositor), 0.182 (DCC)
R-Value Observed: 0.169 (Depositor)

Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.79	α = 90
b = 67.79	β = 90
c = 269.93	γ = 90

Software Package:

Software Name	Purpose
DNA	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

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Entry History

Deposition Data

Released Date: 2010-08-18

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2010-08-18
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2021-11-10
Changes: Database references, Derived calculations
Version 1.3: 2023-11-01
Changes: Data collection, Refinement description

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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.