9GES | pdb_00009ges

Crystal structure of HEI10

• PDB DOI: https://doi.org/10.2210/pdb9GES/pdb

• Classification: RECOMBINATION
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-08-07 Released: 2025-08-20 
• Deposition Author(s): Milburn, A.E., Espejo-Serrano, C., Dunce, J.M., Davies, O.R.
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.43 Å
• R-Value Free: 
  0.289 (Depositor), 0.288 (DCC) 
• R-Value Work: 
  0.250 (Depositor), 0.249 (DCC) 
• R-Value Observed: 
  0.252 (Depositor) 

Starting Model: in silico

Literature

Crystal structure of HEI10

Milburn, A.E., Espejo-Serrano, C., Dunce, J.M., Davies, O.R.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: light scattering, SAXS

Macromolecule Content 

• Total Structure Weight: 91.9 kDa 
• Atom Count: 5,800 
• Modeled Residue Count: 712 
• Deposited Residue Count: 792 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
E3 ubiquitin-protein ligase CCNB1IP1	A, B, C, D	198	Homo sapiens	Mutation(s): 0  Gene Names: CCNB1IP1, C14orf18, HEI10 EC: 2.3.2.27
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NPC3 (Homo sapiens) Explore Q9NPC3  Go to UniProtKB:  Q9NPC3
PHAROS:  Q9NPC3 GTEx:  ENSG00000100814

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN (Subject of Investigation/LOI)	E [auth A], F [auth A], G [auth B], H [auth B], I [auth C], J [auth C], K [auth D], L [auth D]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.43 Å
• R-Value Free:  0.289 (Depositor), 0.288 (DCC) 
• R-Value Work:  0.250 (Depositor), 0.249 (DCC) 
• R-Value Observed: 0.252 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M39GES

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.198	α = 90
b = 73.857	β = 99.276
c = 124.032	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
autoPROC	data reduction
STARANISO	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-08-20 
Deposition Author(s): Milburn, A.E., Espejo-Serrano, C., Dunce, J.M., Davies, O.R.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	219413/Z/19/Z

Revision History  

• Version 1.0: 2025-08-20
  Type: Initial release