3FCM

Crystal structure of a NUDIX hydrolase from Clostridium perfringens

• PDB DOI: https://doi.org/10.2210/pdb3FCM/pdb

• Classification: HYDROLASE
• Organism(s): Clostridium perfringens ATCC 13124
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-11-21 Released: 2008-12-09 
• Deposition Author(s): Palani, K., Burley, S.K., Swaninathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.280 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 

Literature

Crystal structure of a NUDIX hydrolase from Clostridium perfringens

Palani, K., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 46.84 kDa 
• Atom Count: 3,108 
• Modelled Residue Count: 363 
• Deposited Residue Count: 394 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hydrolase, NUDIX family	A, B	197	Clostridium perfringens ATCC 13124	Mutation(s): 0  Gene Names: CPF_0662
UniProt
Find proteins for A0A0H2YP99 (Clostridium perfringens (strain ATCC 13124 / DSM 756 / JCM 1290 / NCIMB 6125 / NCTC 8237 / Type A)) Explore A0A0H2YP99  Go to UniProtKB:  A0A0H2YP99

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MN	C [auth A], D [auth B]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N

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: 2.20 Å
• R-Value Free: 0.280 
• R-Value Work: 0.229 
• R-Value Observed: 0.229 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.395	α = 90
b = 132.459	β = 90
c = 41.361	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CBASS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
SHARP	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-12-09 
Deposition Author(s): Palani, K., Burley, S.K., Swaninathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2008-12-09
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-11
  Changes: Data collection
• Version 1.3: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2023-12-27
  Changes: Data collection, Database references
• Version 1.5: 2024-11-27
  Changes: Structure summary