4RYE

The crystal structure of D-ALANYL-D-ALANINE CARBOXYPEPTIDASE from Mycobacterium tuberculosis H37Rv

• PDB DOI: https://doi.org/10.2210/pdb4RYE/pdb

• Classification: HYDROLASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2014-12-15 Released: 2015-01-28 
• Deposition Author(s): Cuff, M., Tan, K., Hatzos-Skintges, C., Jedrzejczak, R., Sacchettini, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.204 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 

Literature

The crystal structure of D-ALANYL-D-ALANINE CARBOXYPEPTIDASE from Mycobacterium tuberculosis H37Rv

Cuff, M., Tan, K., Hatzos-Skintges, C., Jedrzejczak, R., Sacchettini, J., Joachimiak, A.

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: 111.48 kDa 
• Atom Count: 8,169 
• Modelled Residue Count: 1,056 
• Deposited Residue Count: 1,076 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-alanyl-D-alanine carboxypeptidase	A, B, C, D	269	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: dacB2 EC: 3.4.16
UniProt
Find proteins for I6Y204 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore I6Y204  Go to UniProtKB:  I6Y204

Small Molecules

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: 1.90 Å
• R-Value Free: 0.204 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.485	α = 90
b = 88.485	β = 90
c = 493.905	γ = 120

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
DENZO	data reduction
SCALEPACK	data scaling
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-28 
Deposition Author(s): Cuff, M., Tan, K., Hatzos-Skintges, C., Jedrzejczak, R., Sacchettini, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

Revision History  

• Version 1.0: 2015-01-28
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary