9IBI | pdb_00009ibi

Solution NMR study of the titin I-band IgI domain I82 reveals conformational dynamics

• PDB DOI: https://doi.org/10.2210/pdb9IBI/pdb
• BMRB: 34980

• Classification: STRUCTURAL PROTEIN
• Organism(s): Mus musculus
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2025-02-12 Released: 2025-11-19 
• Deposition Author(s): Pfuhl, M., Gage, M.
• Funding Organization(s): British Heart Foundation

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Solution NMR study of the titin I-band IgI domain I82 reveals conformational dynamics

Kelly, C.M., Abukar, S., Gage, M., Pfuhl, M.

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 relaxation study

Macromolecule Content 

• Total Structure Weight: 11.72 kDa 
• Atom Count: 820 
• Modeled Residue Count: 102 
• Deposited Residue Count: 102 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Titin	A	102	Mus musculus	Mutation(s): 0  Gene Names: Ttn EC: 2.7.11.1
UniProt
Find proteins for A2ASS6 (Mus musculus) Explore A2ASS6  Go to UniProtKB:  A2ASS6

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-11-19 
Deposition Author(s): Pfuhl, M., Gage, M.

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Funding Organization	Location	Grant Number
British Heart Foundation	United Kingdom	1827212

Revision History  

• Version 1.0: 2025-11-19
  Type: Initial release