2Y9N | pdb_00002y9n

Cellobiohydrolase I Cel7A from Trichoderma harzianum at 2.9 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2Y9N/pdb

• Classification: HYDROLASE
• Organism(s): Trichoderma harzianum
• Mutation(s): No 


• Deposited: 2011-02-15 Released: 2012-02-29 
• Deposition Author(s): Textor, L.C., Colussi, F., Serpa, V., Squina, F., Pereira Jr, N., Polikarpov, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.89 Å
• R-Value Free: 
  0.262 (Depositor), 0.261 (DCC) 
• R-Value Work: 
  0.222 (Depositor), 0.224 (DCC) 
• R-Value Observed: 
  0.224 (Depositor) 

Starting Model: experimental

Literature

Cellobiohydrolase I from Trichoderma Harzianum: Structural and Enzymatic Characterization

Textor, L.C., Colussi, F., Serpa, V., Squina, F., Pereira Jr, N., Polikarpov, I.

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)

Macromolecule Content 

• Total Structure Weight: 46.5 kDa 
• Atom Count: 3,298 
• Modeled Residue Count: 428 
• Deposited Residue Count: 432 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
EXOGLUCANASE 1	A	432	Trichoderma harzianum	Mutation(s): 0  EC: 3.2.1.91
UniProt
Find proteins for Q9P8P3 (Trichoderma harzianum) Explore Q9P8P3  Go to UniProtKB:  Q9P8P3
Glycosylation
Glycosylation Sites: 3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	B [auth A], C [auth A], D [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
PGE	E [auth A]	TRIETHYLENE GLYCOL C6 H14 O4 ZIBGPFATKBEMQZ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PCA	A	L-PEPTIDE LINKING	C5 H7 N O3		GLN

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.89 Å
• R-Value Free:  0.262 (Depositor), 0.261 (DCC) 
• R-Value Work:  0.222 (Depositor), 0.224 (DCC) 
• R-Value Observed: 0.224 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.941	α = 90
b = 69.259	β = 90
c = 90.735	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-02-29 
Deposition Author(s): Textor, L.C., Colussi, F., Serpa, V., Squina, F., Pereira Jr, N., Polikarpov, I.

Revision History  

• Version 1.0: 2012-02-29
  Type: Initial release
  
• Version 1.1: 2012-05-16
  Changes: Other
• Version 2.0: 2020-03-11
  Changes: Data collection, Derived calculations, Other, Polymer sequence
• Version 2.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 2.2: 2023-12-20
  Changes: Data collection, Database references, Refinement description, Structure summary
• Version 2.3: 2024-11-13
  Changes: Structure summary