2II1 | pdb_00002ii1

Crystal structure of Acetamidase (10172637) from Bacillus Halodurans at 1.95 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2II1/pdb

• Classification: HYDROLASE
• Organism(s): Halalkalibacterium halodurans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-09-27 Released: 2006-12-05 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 
  0.228 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.178 (Depositor) 

Literature

Crystal Structure of Acetamidase (10172637) from Bacillus Halodurans at 1.95 A Resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

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

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 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 130.27 kDa 
• Atom Count: 9,233 
• Modeled Residue Count: 1,186 
• Deposited Residue Count: 1,204 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetamidase	A, B, C, D	301	Halalkalibacterium halodurans	Mutation(s): 10  Gene Names: 10172637
UniProt
Find proteins for Q9KGN3 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9KGN3  Go to UniProtKB:  Q9KGN3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	E [auth A], F [auth A], G [auth B], H [auth B], I [auth B], J [auth B], K [auth B], L [auth C], M [auth C], N [auth C], O [auth C], P [auth C], Q [auth D], R [auth D], S [auth D]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free:  0.228 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.178 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M32II1

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.759	α = 73.95
b = 69.605	β = 88.91
c = 94.984	γ = 86.63

Software Package:

Software Name	Purpose
SHELXD	phasing
SHARP	phasing
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-12-05 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2006-12-05
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Version format compliance
• Version 1.3: 2018-01-24
  Changes: Advisory, Database references
• Version 1.4: 2019-12-25
  Changes: Advisory, Database references, Derived calculations
• Version 1.5: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.6: 2024-10-30
  Changes: Data collection, Refinement description, Structure summary