4P1J

Crystal structure of wild type Hypocrea jecorina Cel7a in a hexagonal crystal form

• PDB DOI: https://doi.org/10.2210/pdb4P1J/pdb

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


• Deposited: 2014-02-26 Released: 2015-03-25 
• Deposition Author(s): Bodenheimer, A.B., Cuneo, M.J., Swartz, P.D., Myles, D.A., Meilleur, F.
• Funding Organization(s): National Science Foundation (NSF, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.62 Å
• R-Value Free: 0.213 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 47.55 kDa 
• Atom Count: 3,410 
• Modelled Residue Count: 434 
• Deposited Residue Count: 434 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Exoglucanase 1	A	434	Trichoderma reesei	Mutation(s): 0  EC: 3.2.1.91
UniProt
Find proteins for P62694 (Hypocrea jecorina) Explore P62694  Go to UniProtKB:  P62694

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

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	C [auth A], D [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
SM	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A]	SAMARIUM (III) ION Sm DOSGOCSVHPUUIA-UHFFFAOYSA-N

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

Biologically Interesting Molecules (External Reference) 1 Unique

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.62 Å
• R-Value Free: 0.213 
• R-Value Work: 0.170 
• R-Value Observed: 0.172 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 155.505	α = 90
b = 155.505	β = 90
c = 137.958	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-03-25 
Deposition Author(s): Bodenheimer, A.B., Cuneo, M.J., Swartz, P.D., Myles, D.A., Meilleur, F.

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Funding Organization	Location	Grant Number
National Science Foundation (NSF, United States)	United States	1069091

Revision History  

• Version 1.0: 2015-03-25
  Type: Initial release
  
• Version 1.1: 2017-09-06
  Changes: Author supporting evidence, Derived calculations, Source and taxonomy
• Version 2.0: 2019-11-27
  Changes: Author supporting evidence, Data collection, Polymer sequence
• Version 2.1: 2019-12-25
  Changes: Database references
• Version 3.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Experimental preparation, Structure summary
• Version 3.1: 2023-12-27
  Changes: Data collection, Database references, Derived calculations, Structure summary