9CEQ

Lanthanide Binding Tag complex LBT3-NH2:La3+

• PDB DOI: https://doi.org/10.2210/pdb9CEQ/pdb
• BMRB: 31181

• Classification: DE NOVO PROTEIN
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2024-06-27 Released: 2024-07-17 
• Deposition Author(s): Kt, S., Messinger, R.J., Favaro, D.C.
• Funding Organization(s): Department of Energy (DOE, United States)

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Literature

Role of Water in the Selective Complexation of Rare Earth Elements by Lanthanide Binding Tag Peptides

Kt, S., Favaro, D.C., Messinger, R.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: fluorescence resonance energy transfer

Macromolecule Content

• Total Structure Weight: 2.06 kDa 
• Atom Count: 137 
• Modelled Residue Count: 18 
• Deposited Residue Count: 18 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lanthanide Binding Tag Peptide	A	18	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LA (Subject of Investigation/LOI)	B [auth A]	LANTHANUM (III) ION La CZMAIROVPAYCMU-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-17 
Deposition Author(s): Kt, S., Messinger, R.J., Favaro, D.C.

---

Funding Organization	Location	Grant Number
Department of Energy (DOE, United States)	United States	DE-SC0022240

Revision History  

• Version 1.0: 2024-07-17
  Type: Initial release