1WKK

Crystal Structure of Nucleoside Diphosphate Kinase from Thermus thermophilus HB8 in Complex with GDP

• PDB DOI: https://doi.org/10.2210/pdb1WKK/pdb

• Classification: TRANSFERASE
• Organism(s): Thermus thermophilus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2004-06-01 Released: 2005-08-23 
• Deposition Author(s): Takeishi, S., Nakagawa, N., Masui, R., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.240 
• R-Value Work: 0.201 

Literature

Crystal Structure of Nucleoside Diphosphate Kinase from Thermus thermophilus HB8

Takeishi, S., Nakagawa, N., Masui, R., Kuramitsu, S.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 31.18 kDa 
• Atom Count: 2,235 
• Modelled Residue Count: 274 
• Deposited Residue Count: 274 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
nucleoside diphosphate kinase	A, B	137	Thermus thermophilus	Mutation(s): 0  Gene Names: ndk EC: 2.7.4.6
UniProt
Find proteins for Q5SLV5 (Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)) Explore Q5SLV5  Go to UniProtKB:  Q5SLV5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDP	C [auth A]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.240 
• R-Value Work: 0.201 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 123.83	α = 90
b = 123.83	β = 90
c = 104.302	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-08-23 
Deposition Author(s): Takeishi, S., Nakagawa, N., Masui, R., Kuramitsu, S., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History  

• Version 1.0: 2005-08-23
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description