7A73 | pdb_00007a73

Crystal structure of the two-domain cyclophilinA from Anabaena sp.

• PDB DOI: https://doi.org/10.2210/pdb7A73/pdb

• Classification: PLANT PROTEIN
• Organism(s): Nostoc sp. PCC 7120 = FACHB-418
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-08-27 Released: 2021-10-06 
• Deposition Author(s): Yadav, S., Schleiff, E., Yildiz, O.
• Funding Organization(s): German Research Foundation (DFG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.14 Å
• R-Value Free: 
  0.198 (Depositor), 0.200 (DCC) 
• R-Value Work: 
  0.179 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.180 (Depositor) 

Starting Model: experimental

Literature

The two-domain cyclophilin family protein anaCyp40 of Anabaena sp. regulates photosystem assembly and phycobilisome association

Yadav, S., Schleiff, E., Yildiz, O.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 41.38 kDa 
• Atom Count: 3,198 
• Modeled Residue Count: 334 
• Deposited Residue Count: 375 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alr5059 protein	A	375	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0  Gene Names: alr5059

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.14 Å
• R-Value Free:  0.198 (Depositor), 0.200 (DCC) 
• R-Value Work:  0.179 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.180 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.12	α = 90
b = 103.06	β = 114.74
c = 44.17	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
DIALS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-10-06 
Deposition Author(s): Yadav, S., Schleiff, E., Yildiz, O.

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Funding Organization	Location	Grant Number
German Research Foundation (DFG)	Germany	DFG SCHL585/7-2)

Revision History  

• Version 1.0: 2021-10-06
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description