3EU9

The ankyrin repeat domain of Huntingtin interacting protein 14

• PDB DOI: https://doi.org/10.2210/pdb3EU9/pdb

• Classification: protein binding, methyl-lysine-binding protein
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-10-09 Released: 2009-06-23 
• Deposition Author(s): Gao, T., Collins, R.E., Horton, J.R., Zhang, R., Zhang, X., Cheng, X.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.99 Å
• R-Value Free: 0.251 
• R-Value Work: 0.222 
• R-Value Observed: 0.222 

Literature

The ankyrin repeat domain of Huntingtin interacting protein 14 contains a surface aromatic cage, a potential site for methyl-lysine binding.

Gao, T., Collins, R.E., Horton, J.R., Zhang, X., Zhang, R., Dhayalan, A., Tamas, R., Jeltsch, A., Cheng, X.

(2009) Proteins 76: 772-777

• PubMed: 19434754 
• DOI: https://doi.org/10.1002/prot.22452
• Primary Citation of Related Structures:  
  3EU9

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Organizational Affiliation: 

Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322, USA.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 81.62 kDa 
• Atom Count: 5,620 
• Modelled Residue Count: 685 
• Deposited Residue Count: 720 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Huntingtin-interacting protein 14	A, B, C	240	Homo sapiens	Mutation(s): 0  Gene Names: ZDHHC17, HIP14, HIP3, HYPH, KIAA0946, HSPC294 EC: 2.3.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q8IUH5 (Homo sapiens) Explore Q8IUH5  Go to UniProtKB:  Q8IUH5
PHAROS:  Q8IUH5 GTEx:  ENSG00000186908

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HIS	D [auth A]	HISTIDINE C6 H10 N3 O2 HNDVDQJCIGZPNO-YFKPBYRVSA-O
SO4	E [auth A], F [auth A], G [auth A], H [auth B], I [auth B], L [auth C], M [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	J [auth C], K [auth C]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.99 Å
• R-Value Free: 0.251 
• R-Value Work: 0.222 
• R-Value Observed: 0.222 
• Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 106.66	α = 90
b = 106.66	β = 90
c = 255.53	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data collection
SOLVE	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-06-23 
Deposition Author(s): Gao, T., Collins, R.E., Horton, J.R., Zhang, R., Zhang, X., Cheng, X.

Revision History  

• Version 1.0: 2009-06-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.2: 2023-12-27
  Changes: Data collection, Database references, Derived calculations