4MJD | pdb_00004mjd

Crystal structure of ketosteroid isomerase fold protein Hmuk_0747

• PDB DOI: https://doi.org/10.2210/pdb4MJD/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Halomicrobium mukohataei DSM 12286
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-09-03 Released: 2013-09-18 
• Deposition Author(s): Chang, C., Holowicki, J., Bearden, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.28 Å
• R-Value Free: 
  0.165 (Depositor), 0.166 (DCC) 
• R-Value Work: 
  0.135 (Depositor), 0.134 (DCC) 
• R-Value Observed: 
  0.136 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of ketosteroid isomerase fold protein Hmuk_0747

Chang, C., Holowicki, J., Bearden, J., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 25.76 kDa 
• Atom Count: 2,193 
• Modeled Residue Count: 226 
• Deposited Residue Count: 226 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ketosteroid isomerase fold protein Hmuk_0747	A, B	113	Halomicrobium mukohataei DSM 12286	Mutation(s): 0  Gene Names: Hmuk_0747
UniProt
Find proteins for C7NZX0 (Halomicrobium mukohataei (strain ATCC 700874 / DSM 12286 / JCM 9738 / NCIMB 13541)) Explore C7NZX0  Go to UniProtKB:  C7NZX0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	C [auth A], D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA	E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.28 Å
• R-Value Free:  0.165 (Depositor), 0.166 (DCC) 
• R-Value Work:  0.135 (Depositor), 0.134 (DCC) 
• R-Value Observed: 0.136 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.915	α = 90
b = 76.858	β = 109.1
c = 39.297	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
MOLREP	phasing
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-09-18 
Deposition Author(s): Chang, C., Holowicki, J., Bearden, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2013-09-18
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Derived calculations, Refinement description