6RLQ

CRYSTAL STRUCTURE OF THE HUMAN PRMT5:MEP50 COMPLEX with JNJ45031882

• PDB DOI: https://doi.org/10.2210/pdb6RLQ/pdb

• Classification: TRANSLOCASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera aff. frugiperda 1 BOLD-2017
• Mutation(s): No 


• Deposited: 2019-05-02 Released: 2020-07-15 
• Deposition Author(s): Brown, D.G., Robinson, C.M., Pande, V.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.53 Å
• R-Value Free: 0.299 
• R-Value Work: 0.230 
• R-Value Observed: 0.233 

Literature

CRYSTAL STRUCTURE OF THE HUMAN PRMT5:MEP50 COMPLEX with JNJ45031882

Brown, D.G., Robinson, C.M., Pande, V.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 111.7 kDa 
• Atom Count: 7,351 
• Modelled Residue Count: 928 
• Deposited Residue Count: 992 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein arginine N-methyltransferase 5	A	644	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	348	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

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
K8N (Subject of Investigation/LOI)	C [auth A]	(1~{S},2~{R},3~{S},5~{R})-3-[2-(2-azanyl-3-bromanyl-quinolin-7-yl)ethyl]-5-(4-azanylpyrrolo[2,3-d]pyrimidin-7-yl)cyclop entane-1,2-diol C22 H23 Br N6 O2 DBSMLQTUDJVICQ-CJODITQLSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
K8N	BindingDB:  6RLQ	IC50: min: 0.13, max: 6.3 (nM) from 5 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.53 Å
• R-Value Free: 0.299 
• R-Value Work: 0.230 
• R-Value Observed: 0.233 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.132	α = 90
b = 137.854	β = 90
c = 178.617	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
xia2	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-07-15 
Deposition Author(s): Brown, D.G., Robinson, C.M., Pande, V.

Revision History  

• Version 1.0: 2020-07-15
  Type: Initial release
  
• Version 1.1: 2024-05-15
  Changes: Data collection, Database references