2P0L

Crystal structure of a Lipoate-protein ligase A

• PDB DOI: https://doi.org/10.2210/pdb2P0L/pdb

• Classification: LIGASE
• Organism(s): Streptococcus agalactiae COH1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2007-02-28 Released: 2007-03-20 
• Deposition Author(s): Sugadev, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 
  0.273 (Depositor), 0.270 (DCC) 
• R-Value Work: 
  0.231 (Depositor), 0.230 (DCC) 
• R-Value Observed: 
  0.231 (Depositor) 

Literature

Crystal structure of a Lipoate-protein ligase A

Sugadev, R., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 33.39 kDa 
• Atom Count: 2,202 
• Modelled Residue Count: 266 
• Deposited Residue Count: 288 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lipoate-protein ligase A	A	288	Streptococcus agalactiae COH1	Mutation(s): 10  Gene Names: SAN_1183 EC: 6.3.2

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free:  0.273 (Depositor), 0.270 (DCC) 
• R-Value Work:  0.231 (Depositor), 0.230 (DCC) 
• R-Value Observed: 0.231 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.961	α = 90
b = 49.245	β = 99.22
c = 61.452	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: 2007-03-20 
Deposition Author(s): Sugadev, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-03-20
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2021-02-03
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-10-09
  Changes: Data collection, Database references, Structure summary