9Z14 | pdb_00009z14

GH95 from Blautia faecis

• PDB DOI: https://doi.org/10.2210/pdb9Z14/pdb

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


• Deposited: 2025-11-03 Released: 2026-11-11 
• Deposition Author(s): Kowalewski, M.E., Redinbo, M.R.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.03 Å
• R-Value Free: 
  0.282 (Depositor), 0.282 (DCC) 
• R-Value Work: 
  0.219 (Depositor), 0.219 (DCC) 
• R-Value Observed: 
  0.225 (Depositor) 

Starting Model: in silico

Literature

Gut Microbial Fucosidases Contribute to Colitis by Differentially Processing Mucin Glycans

Kowalewski, M.E., Redinbo, M.R.

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: 89.24 kDa 
• Atom Count: 5,884 
• Modeled Residue Count: 750 
• Deposited Residue Count: 775 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
GH95 alpha-fucosidase	A	775	Blautia faecis	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
K	B [auth A], C [auth A]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.03 Å
• R-Value Free:  0.282 (Depositor), 0.282 (DCC) 
• R-Value Work:  0.219 (Depositor), 0.219 (DCC) 
• R-Value Observed: 0.225 (Depositor) 

Space Group: I 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.964	α = 90
b = 51.961	β = 102.35
c = 195.451	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing
autoPROC	data processing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-11-11 
Deposition Author(s): Kowalewski, M.E., Redinbo, M.R.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35 GM152079

Revision History  

• Version 1.0: 2026-11-11
  Type: Initial release