Macromolecule Content

Total Structure Weight: 62.39 kDa
Atom Count: 4,063
Modelled Residue Count: 496
Deposited Residue Count: 536
Unique protein chains: 1

7RAA

Designed StabIL-2 seq15

PDB DOI: 10.2210/pdb7RAA/pdb

Classification: CYTOKINE
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2021-06-30 Released: 2022-03-16
Deposition Author(s): Jude, K.M., Chu, A.E., Huang, P.-S., Garcia, K.C.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.69 Å
R-Value Free: 0.294
R-Value Work: 0.250
R-Value Observed: 0.253

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Simple mutations discovered by computational design yield stabilized IL-2 variants with superkine properties

Ren, J., Chu, A.E., Jude, K.M., Picton, L.K., Kare, A.J., Su, L., Liu, J., Montano Romero, A., Huang, P.-S., Garcia, K.C.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Interleukin-2	A, B, C, D	134	Homo sapiens	Mutation(s): 7 Gene Names: IL2
UniProt & NIH Common Fund Data Resources
Find proteins for P60568 (Homo sapiens) Explore P60568 Go to UniProtKB: P60568
PHAROS: P60568
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P60568
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth B] MOL2 format, chain E [auth A] MOL2 format, chain F [auth B]	E [auth A], F [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.69 Å
R-Value Free: 0.294
R-Value Work: 0.250
R-Value Observed: 0.253
Space Group: P 4₃ 2₁ 2
Diffraction Data DOI: 10.15785/SBGRID/881

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.372	α = 90
b = 66.372	β = 90
c = 298.302	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2022-03-16

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R37 AI051321

Revision History (Full details and data files)

Version 1.0: 2022-03-16
Type: Initial release
Version 1.1: 2022-03-23
Changes: Database references

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.