2K40 | pdb_00002k40

NMR structure of HESX-1 homeodomain double mutant R31L/E42L

• PDB DOI: https://doi.org/10.2210/pdb2K40/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2008-05-26 Released: 2009-05-05 
• Deposition Author(s): Asensio, J., Torrado, M., Gonzalez, C., Bastida, A.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Literature

The role of conserved salt-bridges on homeodomain stability

Asensio, J., Torrado, M., Gonzalez, C., Bastida, A., Corzana, F.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 8.13 kDa 
• Atom Count: 572 
• Modeled Residue Count: 67 
• Deposited Residue Count: 67 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Homeobox expressed in ES cells 1	A	67	Homo sapiens	Mutation(s): 2  Gene Names: HESX1, HANF
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UBX0 (Homo sapiens) Explore Q9UBX0  Go to UniProtKB:  Q9UBX0
PHAROS:  Q9UBX0 GTEx:  ENSG00000163666

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-05-05 
Deposition Author(s): Asensio, J., Torrado, M., Gonzalez, C., Bastida, A.

Revision History  

• Version 1.0: 2009-05-05
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-10-20
  Changes: Data collection, Database references, Derived calculations
• Version 1.3: 2024-05-29
  Changes: Data collection