6UGH

Cryo-EM structure of the apo form of human PRMT5:MEP50 complex at a resolution of 3.4 angstrom

• PDB DOI: https://doi.org/10.2210/pdb6UGH/pdb
• EM Map EMD-20764: EMDB EMDataResource

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): No 


• Deposited: 2019-09-26 Released: 2020-12-09 
• Deposition Author(s): Zhou, W., Yadav, G.P., Jiang, Q.-X., Li, C.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI), National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)

---

Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

A 3.4-angstrom cryo-EM structure of the apo form of hu-man PRMT5:MEP50 complex reveals sequential catalysis of symmetric methyl transfer

Zhou, W., Yadav, G.P., Jiang, Q.-X., Li, C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 114.28 kDa 
• Atom Count: 6,974 
• Modelled Residue Count: 895 
• Deposited Residue Count: 1,019 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein arginine N-methyltransferase 5	A	650	Homo sapiens	Mutation(s): 0  Gene Names: PRMT5, HRMT1L5, IBP72, JBP1, SKB1 EC: 2.1.1.320
UniProt & NIH Common Fund Data Resources
Find proteins for O14744 (Homo sapiens) Explore O14744  Go to UniProtKB:  O14744
PHAROS:  O14744 GTEx:  ENSG00000100462

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Methylosome protein 50	B	369	Homo sapiens	Mutation(s): 0  Gene Names: WDR77, MEP50, WD45, HKMT1069, Nbla10071
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BQA1 (Homo sapiens) Explore Q9BQA1  Go to UniProtKB:  Q9BQA1
PHAROS:  Q9BQA1 GTEx:  ENSG00000116455

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	3.0

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-09 
Deposition Author(s): Zhou, W., Yadav, G.P., Jiang, Q.-X., Li, C.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	HSSN261200800001E
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	R01CA212403
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	R21GM131231
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	GM111367
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	GM093271
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	U24GM116788

Revision History  

• Version 1.0: 2020-12-09
  Type: Initial release
  
• Version 1.1: 2024-03-20
  Changes: Data collection, Database references, Refinement description