8KA7

De novo design protein -NB7

• PDB DOI: https://doi.org/10.2210/pdb8KA7/pdb

• Classification: DE NOVO PROTEIN
• Organism(s): synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-08-02 Released: 2024-08-07 
• Deposition Author(s): Wang, S., Liu, Y.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.234 
• R-Value Work: 0.219 
• R-Value Observed: 0.220 

Starting Model: other

Literature

De novo design protein -NB7

Wang, S., Liu, Y.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 13.04 kDa 
• Atom Count: 894 
• Modelled Residue Count: 115 
• Deposited Residue Count: 124 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
De novo design protein -NB7	A	124	synthetic construct	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.234 
• R-Value Work: 0.219 
• R-Value Observed: 0.220 
• Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.553	α = 90
b = 79.553	β = 90
c = 92.143	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-07 
Deposition Author(s): Wang, S., Liu, Y.

---

Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-08-07
  Type: Initial release