4TYQ

Crystal structure of an adenylate kinase mutant--AKm2

• PDB DOI: https://doi.org/10.2210/pdb4TYQ/pdb

• Classification: TRANSFERASE
• Organism(s): Bacillus subtilis subsp. subtilis str. 168
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2014-07-09 Released: 2014-11-26 
• Deposition Author(s): Moon, S., Bae, E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.219 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 

Literature

Crystal structures of thermally stable adenylate kinase mutants designed by local structural entropy optimization and structure-guided mutagenesis

Moon, S., Bae, E.

(2014) J Korean Soc Appl Biological Chem 57: 661-665

• DOI: https://doi.org/10.1007/s13765-014-4228-4

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 50.86 kDa 
• Atom Count: 3,820 
• Modelled Residue Count: 430 
• Deposited Residue Count: 434 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Adenylate kinase	A, B	217	Bacillus subtilis subsp. subtilis str. 168	Mutation(s): 38  Gene Names: adk, BSU01370 EC: 2.7.4.3
UniProt
Find proteins for P16304 (Bacillus subtilis (strain 168)) Explore P16304  Go to UniProtKB:  P16304

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
AP5	C [auth A], G [auth B]	BIS(ADENOSINE)-5'-PENTAPHOSPHATE C20 H29 N10 O22 P5 OIMACDRJUANHTJ-XPWFQUROSA-N
ZN	E [auth A], I [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	F [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
MG	D [auth A], H [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 0.219 
• R-Value Work: 0.175 
• R-Value Observed: 0.177 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.003	α = 90.98
b = 48.79	β = 97.34
c = 54.832	γ = 95.83

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-11-26 
Deposition Author(s): Moon, S., Bae, E.

Revision History  

• Version 1.0: 2014-11-26
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description, Source and taxonomy