3NCO

Crystal structure of FnCel5A from F. nodosum Rt17-B1

• PDB DOI: https://doi.org/10.2210/pdb3NCO/pdb

• Classification: HYDROLASE
• Organism(s): Fervidobacterium nodosum Rt17-B1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-06-05 Released: 2011-06-22 
• Deposition Author(s): Zheng, B.S., Yang, W., Wang, Y., Lou, Z.Y., Rao, Z.H., Feng, Y.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.263 
• R-Value Work: 0.221 
• R-Value Observed: 0.223 

Literature

Crystal structure of FnCel5A from F. nodosum Rt17-B1

Zheng, B.S., Rao, Z.H.

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: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 76.65 kDa 
• Atom Count: 6,155 
• Modelled Residue Count: 631 
• Deposited Residue Count: 646 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endoglucanase FnCel5A	A, B	320	Fervidobacterium nodosum Rt17-B1	Mutation(s): 0  EC: 3.2.1.4
UniProt
Find proteins for A7HNC0 (Fervidobacterium nodosum (strain ATCC 35602 / DSM 5306 / Rt17-B1)) Explore A7HNC0  Go to UniProtKB:  A7HNC0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
peptide (ALA)(ASN)(GLU)	C [auth D]	3	N/A	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
peptide (ALA)(ASP)(GLN)	D [auth E]	3	N/A	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	E [auth A], F [auth A], G [auth B], H [auth B]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.263 
• R-Value Work: 0.221 
• R-Value Observed: 0.223 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.966	α = 90
b = 85.769	β = 90
c = 107.443	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SHELX	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SHELX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-06-22 
Deposition Author(s): Zheng, B.S., Yang, W., Wang, Y., Lou, Z.Y., Rao, Z.H., Feng, Y.

Revision History  

• Version 1.0: 2011-06-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary