8X0Q | pdb_00008x0q

X-Ray crystal structure of glycoside hydrolase family 6 cellobiohydrolase from Phanerochaete chrysosporium PcCel6A C240S/C393S/D394C cocrystallized with cellotriose

• PDB DOI: https://doi.org/10.2210/pdb8X0Q/pdb

• Classification: HYDROLASE
• Organism(s): Phanerodontia chrysosporium
• Expression System: Komagataella pastoris
• Mutation(s): Yes 


• Deposited: 2023-11-05 Released: 2024-11-20 
• Deposition Author(s): Yamaguchi, S., Sunagawa, N., Tachioka, M., Igarashi, K.
• Funding Organization(s): Japan Society for the Promotion of Science (JSPS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.00 Å
• R-Value Free: 
  0.177 (Depositor), 0.178 (DCC) 
• R-Value Work: 
  0.157 (Depositor), 0.158 (DCC) 
• R-Value Observed: 
  0.158 (Depositor) 

Starting Model: experimental

Literature

Activity and X-ray crystal structure of candidate base catalyst mutants of glycoside hydrolase family 6 cellobiohydrolase

Yamaguchi, S., Sunagawa, N., Tachioka, M., Igarashi, K.

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: 39.67 kDa 
• Atom Count: 5,028 
• Modeled Residue Count: 358 
• Deposited Residue Count: 358 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Glucanase	A	358	Phanerodontia chrysosporium	Mutation(s): 3  Gene Names: cel6A EC: 3.2.1
UniProt
Find proteins for Q02321 (Phanerodontia chrysosporium) Explore Q02321  Go to UniProtKB:  Q02321
Glycosylation
Glycosylation Sites: 1

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	3	N/A	N-Glycosylation

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	C	2	N/A	N/A

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GLC (Subject of Investigation/LOI)	E [auth A]	alpha-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-DVKNGEFBSA-N
BGC (Subject of Investigation/LOI)	D [auth A]	beta-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-VFUOTHLCSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
OCS	A	L-PEPTIDE LINKING	C3 H7 N O5 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.00 Å
• R-Value Free:  0.177 (Depositor), 0.178 (DCC) 
• R-Value Work:  0.157 (Depositor), 0.158 (DCC) 
• R-Value Observed: 0.158 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.632	α = 90
b = 67.564	β = 90
c = 88.429	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-20 
Deposition Author(s): Yamaguchi, S., Sunagawa, N., Tachioka, M., Igarashi, K.

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Funding Organization	Location	Grant Number
Japan Society for the Promotion of Science (JSPS)	Japan	22J12651

Revision History  

• Version 1.0: 2024-11-20
  Type: Initial release