9N0I | pdb_00009n0i

Crystal structure of KABLE double mutant (Lys14Pro, Leu20Trp)

PDB DOI: https://doi.org/10.2210/pdb9N0I/pdb

Classification: DE NOVO PROTEIN
Organism(s): synthetic construct
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2025-01-24 Released: 2025-08-20
Deposition Author(s): Correy, G.J., Fraser, J.S.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.15 Å
R-Value Free:
0.264 (Depositor), 0.264 (DCC)
R-Value Work:
0.200 (Depositor), 0.200 (DCC)
R-Value Observed:
0.203 (Depositor)

Starting Model: in silico
View more details

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

De novo designed KABLE protein

Correy, G.J., Fraser, J.S.

To be published.

Macromolecule Content

Total Structure Weight: 92.91 kDa
Atom Count: 5,953
Modeled Residue Count: 763
Deposited Residue Count: 840
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
De novo designed KABLE protein	A, B, C, D, E A, B, C, D, E, F	140	synthetic construct	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain G [auth D] MOL2 format, chain G [auth D] mmCIF format, chain G [auth D]	G [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain G [auth D] Interactions & Density Focus chain G [auth D]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.15 Å
R-Value Free: 0.264 (Depositor), 0.264 (DCC)
R-Value Work: 0.200 (Depositor), 0.200 (DCC)
R-Value Observed: 0.203 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.904	α = 90
b = 90.29	β = 100.93
c = 89.572	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2025-08-20

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM145238

Revision History (Full details and data files)

Version 1.0: 2025-08-20
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.