4YN5 | pdb_00004yn5

Catalytic domain of Bacillus sp. JAMB-750 GH26 Endo-beta-1,4-mannanase

• PDB DOI: https://doi.org/10.2210/pdb4YN5/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus sp. JAMB750
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2015-03-09 Released: 2016-03-09 
• Deposition Author(s): Shimane, Y., Ohta, Y., Usami, R., Hatada, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work: 
  0.200 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.203 (Depositor) 

Literature

Crystal structure of Bacillus sp. JAMB-750 GH26 Endo-beta-1,4-mannanase

Shimane, Y., Takeda, N., Ohta, Y., Kumasaka, T., Shimamura, S., Minegishi, H., Usami, R., Hatada, Y.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 49.79 kDa 
• Atom Count: 3,360 
• Modeled Residue Count: 391 
• Deposited Residue Count: 442 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Mannan endo-1,4-beta-mannosidase	A	442	Bacillus sp. JAMB750	Mutation(s): 0  Gene Names: man26A
UniProt
Find proteins for Q2ACI1 (Bacillus sp. JAMB750) Explore Q2ACI1  Go to UniProtKB:  Q2ACI1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CAC	B [auth A]	CACODYLATE ION C2 H6 As O2 OGGXGZAMXPVRFZ-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.249 (Depositor), 0.250 (DCC) 
• R-Value Work:  0.200 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.203 (Depositor) 

Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 124.403	α = 90
b = 124.403	β = 90
c = 45.786	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-03-09 
Deposition Author(s): Shimane, Y., Ohta, Y., Usami, R., Hatada, Y.

Revision History  

• Version 1.0: 2016-03-09
  Type: Initial release
  
• Version 1.1: 2020-01-29
  Changes: Data collection, Database references, Derived calculations
• Version 1.2: 2024-03-20
  Changes: Data collection, Database references