4W7W | pdb_00004w7w

High-resolution structure of XacCel5A in complex with cellopentaose

• PDB DOI: https://doi.org/10.2210/pdb4W7W/pdb

• Classification: HYDROLASE
• Organism(s): Xanthomonas citri pv. citri str. 306
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-08-22 Released: 2015-10-21 
• Deposition Author(s): Paiva, J.H., Murakami, M.T.
• Funding Organization(s): Sao Paulo Research Foundation (FAPESP)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.05 Å
• R-Value Free: 
  0.160 (Depositor), 0.170 (DCC) 
• R-Value Work: 
  0.141 (Depositor), 0.150 (DCC) 
• R-Value Observed: 
  0.141 (Depositor) 

Starting Model: experimental

Literature

High-resolution structure of XacCel5A in complex with cellopentaose

Paiva, J.H., Murakami, M.T.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 37.53 kDa 
• Atom Count: 2,942 
• Modeled Residue Count: 313 
• Deposited Residue Count: 332 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cellulase	A	332	Xanthomonas citri pv. citri str. 306	Mutation(s): 0  Gene Names: egl, XAC0030

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-glucopyranose-(1-4)-beta-D-glucopyranose	B	2		N/A
Glycosylation Resources
GlyTouCan:  G84824ZO GlyCosmos:  G84824ZO

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose	C	3		N/A
Glycosylation Resources
GlyTouCan:  G03861VK GlyCosmos:  G03861VK GlyGen:  G03861VK

Biologically Interesting Molecules (External Reference) 2 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900005	B	beta-cellobiose	Oligosaccharide / Metabolism

Entity ID: 3
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900014	C	alpha-cellotriose	Oligosaccharide / Metabolism

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.05 Å
• R-Value Free:  0.160 (Depositor), 0.170 (DCC) 
• R-Value Work:  0.141 (Depositor), 0.150 (DCC) 
• R-Value Observed: 0.141 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.874	α = 90
b = 82.018	β = 90
c = 48.253	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
PHASER	phasing
PDB_EXTRACT	data extraction
XSCALE	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-10-21 
Deposition Author(s): Paiva, J.H., Murakami, M.T.

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Funding Organization	Location	Grant Number
Sao Paulo Research Foundation (FAPESP)	Brazil	2013/13309-0 and 2014/07135-1

Revision History  

• Version 1.0: 2015-10-21
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Derived calculations, Refinement description
• Version 1.2: 2019-04-17
  Changes: Author supporting evidence, Data collection
• Version 1.3: 2020-01-01
  Changes: Author supporting evidence
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary
• Version 2.1: 2023-09-27
  Changes: Data collection, Database references, Refinement description, Structure summary
• Version 2.2: 2024-10-30
  Changes: Structure summary