1FA4

ELUCIDATION OF THE PARAMAGNETIC RELAXATION OF HETERONUCLEI AND PROTONS IN CU(II) PLASTOCYANIN FROM ANABAENA VARIABILIS

• PDB DOI: https://doi.org/10.2210/pdb1FA4/pdb
• BMRB: 4738

• Classification: ELECTRON TRANSPORT
• Organism(s): Trichormus variabilis
• Mutation(s): No 


• Deposited: 2000-07-12 Released: 2000-08-16 
• Deposition Author(s): Ma, L., Jorgensen, A.M., Sorensen, G.O., Ulstrup, J., Led, J.J.

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 60 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Elucidation of the Paramagnetic R1 Relaxation of Heteronuclei and Protons in Cu(II) Plastocyanin from Anabaena Variabilis

Ma, L., Jorgensen, A.M., Soerensen, G.O., Ulstrup, J., Led, J.J.

(2000) J Am Chem Soc 122: 9473-9485

• DOI: https://doi.org/10.1021/ja001368z

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 11.18 kDa 
• Atom Count: 783 
• Modelled Residue Count: 105 
• Deposited Residue Count: 105 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PLASTOCYANIN	A	105	Trichormus variabilis	Mutation(s): 0
UniProt
Find proteins for Q3M9H8 (Trichormus variabilis (strain ATCC 29413 / PCC 7937)) Explore Q3M9H8  Go to UniProtKB:  Q3M9H8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CU	B [auth A]	COPPER (II) ION Cu JPVYNHNXODAKFH-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 60 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-08-16 
Deposition Author(s): Ma, L., Jorgensen, A.M., Sorensen, G.O., Ulstrup, J., Led, J.J.

Revision History  

• Version 1.0: 2000-08-16
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2022-02-23
  Changes: Database references, Derived calculations