2ABQ | pdb_00002abq

Crystal structure of fructose-1-phosphate kinase from Bacillus halodurans

• PDB DOI: https://doi.org/10.2210/pdb2ABQ/pdb

• Classification: TRANSFERASE
• Organism(s): Halalkalibacterium halodurans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-07-15 Released: 2005-08-02 
• Deposition Author(s): Eswaramoorthy, S., Swaminathan, S., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.299 (Depositor), 0.300 (DCC) 
• R-Value Work: 
  0.255 (Depositor), 0.250 (DCC) 
• R-Value Observed: 
  0.255 (Depositor) 

Literature

Crystal structure of fructose-1-phosphate kinase from Bacillus halodurans

Eswaramoorthy, S., Swaminathan, S.

To be published.

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 (software)

Macromolecule Content 

• Total Structure Weight: 66.75 kDa 
• Atom Count: 4,713 
• Modeled Residue Count: 612 
• Deposited Residue Count: 612 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
fructose 1-phosphate kinase	A, B	306	Halalkalibacterium halodurans	Mutation(s): 4  EC: 2.7.1.144
UniProt
Find proteins for Q9KEM5 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9KEM5  Go to UniProtKB:  Q9KEM5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A], D [auth A], E [auth A], F [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.299 (Depositor), 0.300 (DCC) 
• R-Value Work:  0.255 (Depositor), 0.250 (DCC) 
• R-Value Observed: 0.255 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.62	α = 82.38
b = 48.71	β = 87.28
c = 79.05	γ = 82.14

Software Package:

Software Name	Purpose
CBASE	data collection
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement
CBASS	data collection
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-08-02 
Deposition Author(s): Eswaramoorthy, S., Swaminathan, S., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2005-08-02
  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: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-10-16
  Changes: Data collection, Database references, Structure summary