4XXT

Crystal structure of Fused Zn-dependent amidase/peptidase/peptodoglycan-binding domain-containing protein from Clostridium acetobutylicum ATCC 824

• PDB DOI: https://doi.org/10.2210/pdb4XXT/pdb

• Classification: HYDROLASE
• Organism(s): Clostridium acetobutylicum ATCC 824
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2015-01-30 Released: 2015-02-18 
• Deposition Author(s): Chang, C., Cuff, M., Joachimiak, G., Endres, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.77 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 

Literature

Crystal structure of Fused Zn-dependent amidase/peptidase/peptodoglycan-binding domain-containing protein from from Clostridium acetobutylicum ATCC 824

Chang, C., Cuff, M., Joachimiak, G., Endres, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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)

Macromolecule Content

• Total Structure Weight: 29.4 kDa 
• Atom Count: 2,055 
• Modelled Residue Count: 221 
• Deposited Residue Count: 261 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fusion of predicted Zn-dependent amidase/peptidase (Cell wall hydrolase/DD-carboxypeptidase family) and uncharacterized domain of ErfK family peptodoglycan-binding domain	A	261	Clostridium acetobutylicum ATCC 824	Mutation(s): 0  Gene Names: CA_C1822
UniProt
Find proteins for Q97I32 (Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / IAM 19013 / LMG 5710 / NBRC 13948 / NRRL B-527 / VKM B-1787 / 2291 / W)) Explore Q97I32  Go to UniProtKB:  Q97I32

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IMD	F [auth A], G [auth A]	IMIDAZOLE C3 H5 N2 RAXXELZNTBOGNW-UHFFFAOYSA-O
EDO	B [auth A], C [auth A], D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT	E [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

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: 1.77 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.79	α = 90
b = 60.79	β = 90
c = 125.551	γ = 120

Software Package:

Software Name	Purpose
HKL-3000	data reduction
SBC-Collect	data collection
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-02-18 
Deposition Author(s): Chang, C., Cuff, M., Joachimiak, G., Endres, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2015-02-18
  Type: Initial release