1OH3

E78R mutant of a carbohydrate binding module family 29

• PDB DOI: https://doi.org/10.2210/pdb1OH3/pdb

• Classification: CARBOHYDRATE BINDING DOMAIN
• Organism(s): Piromyces sp. 'equi
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2003-05-21 Released: 2004-05-27 
• Deposition Author(s): Nurizzo, D., Gilbert, H.J., Davies, G.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.187 
• R-Value Work: 0.170 
• R-Value Observed: 0.171 

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PQS (software)

Macromolecule Content

• Total Structure Weight: 33.11 kDa 
• Atom Count: 2,604 
• Modelled Residue Count: 282 
• Deposited Residue Count: 288 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NON-CATALYTIC PROTEIN 1	A, B	144	Piromyces sp. 'equi	Mutation(s): 1
UniProt
Find proteins for Q9C171 (Piromyces equi) Explore Q9C171  Go to UniProtKB:  Q9C171

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose	C	6		N/A
Glycosylation Resources
GlyTouCan:  G25708EF GlyCosmos:  G25708EF GlyGen:  G25708EF

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.187 
• R-Value Work: 0.170 
• R-Value Observed: 0.171 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.671	α = 90
b = 56.549	β = 90
c = 129.77	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-05-27 
Deposition Author(s): Nurizzo, D., Gilbert, H.J., Davies, G.J.

Revision History  

• Version 1.0: 2004-05-27
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Other, Structure summary
• Version 2.1: 2023-12-13
  Changes: Advisory, Data collection, Database references, Refinement description, Structure summary