7UGB

Crystal structure of rat ERK2 complexed with docking peptide from ISG20

• PDB DOI: https://doi.org/10.2210/pdb7UGB/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Rattus norvegicus, Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-03-24 Released: 2023-03-29 
• Deposition Author(s): Torres Robles, J., Stiegler, A.L., Boggon, T.J., Turk, B.E.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.228 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 

Literature

To be determined

Torres Robles, J., Turk, B.E.

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)

Macromolecule Content

• Total Structure Weight: 45.84 kDa 
• Atom Count: 3,026 
• Modelled Residue Count: 348 
• Deposited Residue Count: 395 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mitogen-activated protein kinase 1	A	380	Rattus norvegicus	Mutation(s): 0  Gene Names: Mapk1, Erk2, Mapk, Prkm1 EC: 2.7.11.24
UniProt
Find proteins for P63086 (Rattus norvegicus) Explore P63086  Go to UniProtKB:  P63086

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Interferon-stimulated gene 20 kDa protein	B [auth I]	15	Homo sapiens	Mutation(s): 1  EC: 3.1.13.1
UniProt & NIH Common Fund Data Resources
Find proteins for Q96AZ6 (Homo sapiens) Explore Q96AZ6  Go to UniProtKB:  Q96AZ6
PHAROS:  Q96AZ6 GTEx:  ENSG00000172183

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP	C [auth A]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.228 
• R-Value Work: 0.179 
• R-Value Observed: 0.181 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.888	α = 90
b = 66.679	β = 90
c = 116.969	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-29 
Deposition Author(s): Torres Robles, J., Stiegler, A.L., Boggon, T.J., Turk, B.E.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01 GM135331
National Science Foundation (NSF, United States)	United States	1752134

Revision History  

• Version 1.0: 2023-03-29
  Type: Initial release
  
• Version 1.1: 2023-10-25
  Changes: Data collection, Refinement description