5JUG

Structure of an inactive (E45Q) variant of a beta-1,4-mannanase, SsGH134, in complex with Man5

• PDB DOI: https://doi.org/10.2210/pdb5JUG/pdb

• Classification: HYDROLASE
• Organism(s): Streptomyces sp. NRRL B-16215
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-05-10 Released: 2016-11-16 
• Deposition Author(s): Jin, Y., Petricevic, M., Goddard-Borger, E.D., Williams, S.J., Davies, G.J.
• Funding Organization(s): European Research Council, Australian Research Council

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.96 Å
• R-Value Free: 0.141 
• R-Value Work: 0.122 
• R-Value Observed: 0.123 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.73 kDa 
• Atom Count: 1,581 
• Modelled Residue Count: 168 
• Deposited Residue Count: 168 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
beta-1,4-mannanase	A	168	Streptomyces sp. NRRL B-16215	Mutation(s): 0  EC: 3.2.1.78
UniProt
Find proteins for A0A1L1QK16 (Streptomyces sp. NRRL B-16215) Explore A0A1L1QK16  Go to UniProtKB:  A0A1L1QK16

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-beta-D-mannopyranose	B	5		N/A
Glycosylation Resources
GlyTouCan:  G91924WY GlyCosmos:  G91924WY GlyGen:  G91924WY

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MAN	C [auth A]	alpha-D-mannopyranose C6 H12 O6 WQZGKKKJIJFFOK-PQMKYFCFSA-N
GOL	D [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.96 Å
• R-Value Free: 0.141 
• R-Value Work: 0.122 
• R-Value Observed: 0.123 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.707	α = 90
b = 53.841	β = 90
c = 82.636	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
xia2	data reduction
xia2	data scaling
ACORN	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-11-16 
Deposition Author(s): Jin, Y., Petricevic, M., Goddard-Borger, E.D., Williams, S.J., Davies, G.J.

---

Funding Organization	Location	Grant Number
European Research Council	United Kingdom	AdG-322942
Australian Research Council	Australia	--

Revision History  

• Version 1.0: 2016-11-16
  Type: Initial release
  
• Version 1.1: 2017-01-18
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary