Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 137225.59 
• Atom Count: 9077 
• Residue Count: 1248 
• Unique protein chains: 1

2HLZ

Crystal Structure of human ketohexokinase

• DOI: 10.2210/pdb2HLZ/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli


• Deposited: 2006-07-10 Released: 2006-08-08 
• Deposition Author(s): Rabeh, W.M., Tempel, W., Nedyalkova, L., Landry, R., Arrowsmith, C.H., Edwards, A.M., Sundstrom, M., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.249 
• R-Value Work: 0.214 

Literature

Crystal Structure of human ketohexokinase (CASP Target)

Rabeh, W.M., Tempel, W., Nedyalkova, L., Landry, R., Arrowsmith, C.H., Edwards, A.M., Sundstrom, M., Weigelt, J., Bochkarev, A., Park, H.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Ketohexokinase	A, B, C, D	312	Homo sapiens	Mutation(s): 0  Gene Names: KHK EC: 2.7.1.3
Find proteins for P50053 (Homo sapiens) Go to Gene View: KHK Go to UniProtKB:  P50053

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
UNX	A, B, C, D	UNKNOWN ATOM OR ION X *

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.249 
• R-Value Work: 0.214 
• Space Group: P 1

Unit Cell:

Length (Å)	Angle (°)
a = 66.933	α = 105.06
b = 71.672	β = 107.33
c = 82.694	γ = 93.09

Software Package:

Software Name	Purpose
DENZO	data reduction
RESOLVE	phasing
SOLVE	phasing
REFMAC	refinement
ARP/wARP	model building
MolProbity	model building
SCALEPACK	data scaling
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2006-07-10 
• Released Date: 2006-08-08 
• Deposition Author(s): Rabeh, W.M., Tempel, W., Nedyalkova, L., Landry, R., Arrowsmith, C.H., Edwards, A.M., Sundstrom, M., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

Revision History 

• Version 1.0: 2006-08-08
  Type: Initial release
• Version 1.1: 2008-05-01
  Type: Version format compliance
• Version 1.2: 2011-07-13
  Type: Version format compliance
• Version 1.3: 2017-10-18
  Type: Refinement description, Structure summary