5FBZ

Structure of subtilase SubHal from Bacillus halmapalus - complex with chymotrypsin inhibitor CI2A

• PDB DOI: https://doi.org/10.2210/pdb5FBZ/pdb

• Classification: HYDROLASE
• Organism(s): Sutcliffiella halmapala, Hordeum vulgare
• Expression System: Bacillus subtilis, Escherichia coli
• Mutation(s): No 


• Deposited: 2015-12-14 Released: 2016-05-18 
• Deposition Author(s): Dohnalek, J., Brzozowski, A.M., Svendsen, A., Wilson, K.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.181 
• R-Value Work: 0.129 
• R-Value Observed: 0.125 

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 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 107.69 kDa 
• Atom Count: 8,682 
• Modelled Residue Count: 1,002 
• Deposited Residue Count: 1,015 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Enzyme subtilase SubHal from Bacillus halmapalus	A, C	433	Sutcliffiella halmapala	Mutation(s): 0  EC: 3.4.21.14
UniProt
Find proteins for A0A182DWC7 (Sutcliffiella halmapala) Explore A0A182DWC7  Go to UniProtKB:  A0A182DWC7

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

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Autoproteolytic fragment of enzyme subtilase SubHal	E	5	Sutcliffiella halmapala	Mutation(s): 0  EC: 3.4.21.14

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	F [auth A], G [auth A], H [auth A], I [auth C], J [auth C], K [auth C]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
5VV	A, C	L-PEPTIDE LINKING	C5 H8 N2 O4		ASN

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.181 
• R-Value Work: 0.129 
• R-Value Observed: 0.125 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.387	α = 90
b = 151.411	β = 117.11
c = 64.054	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
SOLVE	phasing
MLPHARE	phasing
MOLREP	phasing
XFIT	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-05-18 
Deposition Author(s): Dohnalek, J., Brzozowski, A.M., Svendsen, A., 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