6JHH

Crystal structure of mutant D350A of Pullulanase from Paenibacillus barengoltzii complexed with maltotriose

• PDB DOI: https://doi.org/10.2210/pdb6JHH/pdb
• Entry: 6JHH supersedes: 5WVS

• Classification: HYDROLASE
• Organism(s): Paenibacillus barengoltzii
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2019-02-18 Released: 2019-03-06 
• Deposition Author(s): Wu, S.W., Yang, S.Q., Qin, Z., You, X., Huang, P., Jiang, Z.Q.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.02 Å
• R-Value Free: 0.233 
• R-Value Work: 0.167 
• R-Value Observed: 0.170 

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: 76.77 kDa 
• Atom Count: 5,808 
• Modelled Residue Count: 642 
• Deposited Residue Count: 675 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pulullanase	A	675	Paenibacillus barengoltzii	Mutation(s): 0  EC: 3.2.1.41
UniProt
Find proteins for A0A0C5GWS2 (Paenibacillus barengoltzii) Explore A0A0C5GWS2  Go to UniProtKB:  A0A0C5GWS2

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	B, C, D	3		N/A
Glycosylation Resources
GlyTouCan:  G96370VA GlyCosmos:  G96370VA GlyGen:  G96370VA

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA (Subject of Investigation/LOI)	E [auth A], F [auth A], G [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900009	B, C, D	alpha-maltotriose	Oligosaccharide / Nutrient

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.02 Å
• R-Value Free: 0.233 
• R-Value Work: 0.167 
• R-Value Observed: 0.170 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.822	α = 90
b = 78.803	β = 90
c = 116.348	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing
PHENIX	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-03-06 
Deposition Author(s): Wu, S.W., Yang, S.Q., Qin, Z., You, X., Huang, P., Jiang, Z.Q.
• This entry supersedes: 5WVS

Revision History  

• Version 1.0: 2019-03-06
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-11-22
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary