2ACT | pdb_00002act

CRYSTALLOGRAPHIC REFINEMENT OF THE STRUCTURE OF ACTINIDIN AT 1.7 ANGSTROMS RESOLUTION BY FAST FOURIER LEAST-SQUARES METHODS

• PDB DOI: https://doi.org/10.2210/pdb2ACT/pdb
• Entry: 2ACT supersedes: 1ACT

• Classification: HYDROLASE (PROTEINASE)
• Organism(s): Actinidia chinensis
• Mutation(s): No 


• Deposited: 1979-11-27 Released: 1980-03-07 
• Deposition Author(s): Baker, E.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Work: 
  0.171 (Depositor), 0.165 (DCC) 

Literature

Crystallographic Refinement of the Structure of Actinidin at 1.7 Angstroms Resolution by Fast Fourier Least-Squares Methods

Baker, E.N., Dodson, E.J.

(1980) Acta Crystallogr A 36: 559

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 23.74 kDa 
• Atom Count: 1,931 
• Modeled Residue Count: 218 
• Deposited Residue Count: 220 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ACTINIDIN PRECURSOR	A	220	Actinidia chinensis	Mutation(s): 0  EC: 3.4.22.14
UniProt
Find proteins for P00785 (Actinidia chinensis var. chinensis) Explore P00785  Go to UniProtKB:  P00785

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NH4	B [auth A]	AMMONIUM ION H4 N QGZKDVFQNNGYKY-UHFFFAOYSA-O

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSD	A	L-PEPTIDE LINKING	C3 H7 N O4 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Work:  0.171 (Depositor), 0.165 (DCC) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.2	α = 90
b = 81.8	β = 90
c = 33.03	γ = 90

Software Package:

Software Name	Purpose
FAST-FOURIER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 1980-03-07 
Deposition Author(s): Baker, E.N.
• This entry supersedes: 1ACT

Revision History  

• Version 1.0: 1980-03-07
  Type: Initial release
  
• Version 1.1: 2008-03-03
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-11-29
  Changes: Derived calculations, Other
• Version 1.4: 2024-10-23
  Changes: Data collection, Database references, Derived calculations, Structure summary