9AZI

NMR solution structure of cell-permeant miniature protein ZF5.3

• PDB DOI: https://doi.org/10.2210/pdb9AZI/pdb
• BMRB: 31151

• Classification: DE NOVO PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-03-11 Released: 2024-05-01 
• Deposition Author(s): Giudice, J.A., Kelly, M., Schepartz, A.
• Funding Organization(s): National Science Foundation (NSF, United States), National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Structural and mechanistic basis for efficient endosomal escape by designed mini-proteins

Giudice, J.A., Brauer, D., Vazquez Maldonado, A., Zoltek, M., Schepartz, A.

To be published.

Biological Assembly 1  

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

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

Biological Assembly Evidence: NMR Distance Restraints

Macromolecule Content

• Total Structure Weight: 3.27 kDa 
• Atom Count: 225 
• Modelled Residue Count: 27 
• Deposited Residue Count: 27 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Designed Zinc finger protein 5.3	A	27	Homo sapiens	Mutation(s): 0  Gene Names: ZNF473, KIAA1141, ZFP100
UniProt & NIH Common Fund Data Resources
Find proteins for Q8WTR7 (Homo sapiens) Explore Q8WTR7  Go to UniProtKB:  Q8WTR7
PHAROS:  Q8WTR7 GTEx:  ENSG00000142528

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN (Subject of Investigation/LOI)	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-01 
Deposition Author(s): Giudice, J.A., Kelly, M., Schepartz, A.

---

Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	2203903
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM134963

Revision History  

• Version 1.0: 2024-05-01
  Type: Initial release