9OMB | pdb_00009omb

NRDJ-1 Intein NMR solution structure

• PDB DOI: https://doi.org/10.2210/pdb9OMB/pdb
• BMRB: 31244

• Classification: SPLICING
• Organism(s): marine metagenome
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2025-05-13 Released: 2026-05-20 
• Deposition Author(s): Parveen, N., Ye, X., Cahill, S., Muir, T.W., Cowburn, D.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 40 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Literature

NRDJ-1 Intein NMR solution structure

Cowburn, D., Muir, T.W., Cahill, S., Parveen, N., Ye, X.

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: 16.94 kDa 
• Atom Count: 1,191 
• Modeled Residue Count: 151 
• Deposited Residue Count: 151 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nrdj-1 intein	A	151	marine metagenome	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 40 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-05-20 
Deposition Author(s): Parveen, N., Ye, X., Cahill, S., Muir, T.W., Cowburn, D.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35156806
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM117212

Revision History  

• Version 1.0: 2026-05-20
  Type: Initial release