9BAZ

CryoEM structure of DIM2-HP1 complex

• PDB DOI: https://doi.org/10.2210/pdb9BAZ/pdb
• EM Map EMD-44415: EMDB EMDataResource

• Classification: TRANSFERASE
• Organism(s): Neurospora crassa
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-04-05 Released: 2024-07-24 
• Deposition Author(s): Song, J., Shao, Z.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.76 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

CryoEM structure of DIM2-HP1 complex

Song, J., Shao, Z.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

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

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 201.36 kDa 
• Atom Count: 8,283 
• Modelled Residue Count: 1,089 
• Deposited Residue Count: 1,780 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA (cytosine-5-)-methyltransferase	A	1,244	Neurospora crassa	Mutation(s): 0  Gene Names: dim-2, GE21DRAFT_10473 EC: 2.1.1.37
UniProt
Find proteins for Q96W73 (Neurospora crassa) Explore Q96W73  Go to UniProtKB:  Q96W73

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Heterochromatin protein one	B, C	268	Neurospora crassa	Mutation(s): 0  Gene Names: 49D12.150, hpo, GE21DRAFT_9232
UniProt
Find proteins for Q870N8 (Neurospora crassa) Explore Q870N8  Go to UniProtKB:  Q870N8

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SAH	D [auth A]	S-ADENOSYL-L-HOMOCYSTEINE C14 H20 N6 O5 S ZJUKTBDSGOFHSH-WFMPWKQPSA-N
ZN	E [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.76 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21_5207:

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Song, J., Shao, Z.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	--

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release