3LAC

Crystal structure of Bacillus anthracis pyrrolidone-carboxylate peptidase, pcP

• PDB DOI: https://doi.org/10.2210/pdb3LAC/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus anthracis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-01-06 Released: 2010-01-19 
• Deposition Author(s): Anderson, S.M., Wawrzak, Z., Onopriyenko, O., Hasseman, J., Edwards, A., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.223 
• R-Value Work: 0.181 
• R-Value Observed: 0.183 

Literature

Crystal structure of Bacillus anthracis pyrrolidone-carboxylate peptidase, pcP

Anderson, S.M., Wawrzak, Z., Onopriyenko, O., Hasseman, J., Edwards, A., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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.

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 48.58 kDa 
• Atom Count: 3,533 
• Modelled Residue Count: 408 
• Deposited Residue Count: 430 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyrrolidone-carboxylate peptidase	A, B	215	Bacillus anthracis	Mutation(s): 0  Gene Names: pcp, BA_3090, GBAA_3090, BAS2875 EC: 3.4.19.3
UniProt
Find proteins for Q81NT5 (Bacillus anthracis) Explore Q81NT5  Go to UniProtKB:  Q81NT5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	C [auth A], D [auth A], E [auth A], F [auth A], I [auth B], J [auth B], K [auth B], L [auth B], M [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
MG	G [auth B], H [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSO	A, B	L-PEPTIDE LINKING	C3 H7 N O3 S		CYS
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.223 
• R-Value Work: 0.181 
• R-Value Observed: 0.183 
• Space Group: P 4₃ 2 2
• Diffraction Data: https://doi.org/10.18430/m33lac

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 78.55	α = 90
b = 78.55	β = 90
c = 141.04	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
BLU-MAX	data collection
HKL-2000	data reduction
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-01-19 
Deposition Author(s): Anderson, S.M., Wawrzak, Z., Onopriyenko, O., Hasseman, J., Edwards, A., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-01-19
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2011-12-14
  Changes: Database references, Structure summary
• Version 1.3: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary