9J5E | pdb_00009j5e

Crystal structure of Hir2_WD40 in complex with Hpc2_NHRD

• PDB DOI: https://doi.org/10.2210/pdb9J5E/pdb

• Classification: CHAPERONE
• Organism(s): Saccharomyces cerevisiae S288C
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-08-12 Released: 2025-06-11 
• Deposition Author(s): Lin, C.-L.
• Funding Organization(s): Ministry of Science and Technology (MoST, Taiwan)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.193 (Depositor), 0.193 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.175 (DCC) 
• R-Value Observed: 
  0.176 (Depositor) 

Starting Model: in silico

Literature

Crystal structure of Hir2_WD40 in complex with Hpc2_NHRD

Lin, C.-L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: immunoprecipitation

Macromolecule Content 

• Total Structure Weight: 44.31 kDa 
• Atom Count: 3,056 
• Modeled Residue Count: 369 
• Deposited Residue Count: 394 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein HIR2	A	373	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: HIR2, YOR038C, OR26.31
UniProt
Find proteins for P32480 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P32480  Go to UniProtKB:  P32480

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptide from Histone promoter control protein 2	B	21	Saccharomyces cerevisiae S288C	Mutation(s): 0
UniProt
Find proteins for Q01448 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore Q01448  Go to UniProtKB:  Q01448

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.193 (Depositor), 0.193 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.175 (DCC) 
• R-Value Observed: 0.176 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.541	α = 90
b = 103.541	β = 90
c = 108.503	γ = 120

Software Package:

Software Name	Purpose
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-06-11 
Deposition Author(s): Lin, C.-L.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, Taiwan)	Taiwan	MOST 111 - 2311 - B - 005 - 002 - MY2

Revision History  

• Version 1.0: 2025-06-11
  Type: Initial release