5FFN

Complex of subtilase SubTY from Bacillus sp. TY145 with chymotrypsin inhibitor CI2A

• PDB DOI: https://doi.org/10.2210/pdb5FFN/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus sp. (in: firmicutes), Hordeum vulgare
• Expression System: Bacillus subtilis, Escherichia coli
• Mutation(s): No 


• Deposited: 2015-12-18 Released: 2016-05-18 
• Deposition Author(s): McAuley, K.E., Svendsen, A., Oestergaard, P.R., Dohnalek, J., Wilson, K.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.188 
• R-Value Work: 0.151 
• R-Value Observed: 0.153 

Starting Model: experimental

Literature

Stabilization of Enzymes by Metal Binding: Structures of Two Alkalophilic Bacillus Subtilases and Analysis of the Second Metal-Binding Site of the Subtilase Family

Dohnalek, J., McAuley, K.E., Brzozowski, A.M., Oestergaard, P.R., Svendsen, A., Wilson, K.S.

(2016) Book : 203-266

• DOI: https://doi.org/10.4032/9789814669337

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 40.02 kDa 
• Atom Count: 3,219 
• Modelled Residue Count: 375 
• Deposited Residue Count: 383 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enzyme subtilase SubTY from Bacillus sp. TY145	A	311	Bacillus sp. (in: firmicutes)	Mutation(s): 0  EC: 3.4.21.14
UniProt
Find proteins for A0A182DWC8 (Bacillus sp) Explore A0A182DWC8  Go to UniProtKB:  A0A182DWC8

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Subtilisin-chymotrypsin inhibitor-2A	B [auth I]	72	Hordeum vulgare	Mutation(s): 0
UniProt
Find proteins for P01053 (Hordeum vulgare) Explore P01053  Go to UniProtKB:  P01053

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
NA	E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.188 
• R-Value Work: 0.151 
• R-Value Observed: 0.153 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.753	α = 90
b = 66.838	β = 90
c = 107.082	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
XTALVIEW	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-05-18 
Deposition Author(s): McAuley, K.E., Svendsen, A., Oestergaard, P.R., Dohnalek, J., Wilson, K.S.

Revision History  

• Version 1.0: 2016-05-18
  Type: Initial release
  
• Version 1.1: 2021-08-11
  Changes: Database references, Derived calculations
• Version 1.2: 2024-01-10
  Changes: Data collection, Refinement description