3GGL

X-Ray Structure of the C-terminal domain (277-440) of Putative chitobiase from Bacteroides thetaiotaomicron. Northeast Structural Genomics Consortium Target BtR324A.

• PDB DOI: https://doi.org/10.2210/pdb3GGL/pdb

• Classification: structural genomics, unknown function
• Organism(s): Bacteroides thetaiotaomicron
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-02-28 Released: 2009-03-31 
• Deposition Author(s): Kuzin, A., Neely, H., Seetharaman, R., Lee, D., Ciccosanti, C., Foote, E.L., Janjua, H., Xiao, R., Nair, R., Rost, B., Acton, T., Everett, J.K., Montelione, G.T., Tong, L., Hunt, J., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.251 
• R-Value Work: 0.200 
• R-Value Observed: 0.202 

Starting Model: experimental

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 6OE2

Literature

Northeast Structural Genomics Consortium Target BtR324A

Kuzin, A., Neely, H., Seetharaman, R., Ciccosanti, C., Foote, E.L., Nair, R., Rost, B., Acton, T., Everett, J.K., Montelione, G.T., Tong, L., Hunt, J., Northeast Structural Genomics Consortium (NESG)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.94 kDa 
• Atom Count: 1,253 
• Modelled Residue Count: 161 
• Deposited Residue Count: 169 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative chitobiase	A	169	Bacteroides thetaiotaomicron	Mutation(s): 0  Gene Names: BT_0865
UniProt
Find proteins for Q8A9F0 (Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 / VPI-5482 / E50)) Explore Q8A9F0  Go to UniProtKB:  Q8A9F0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	C [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
ZN	B [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

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: 3.00 Å
• R-Value Free: 0.251 
• R-Value Work: 0.200 
• R-Value Observed: 0.202 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 86.86	α = 90
b = 86.86	β = 90
c = 50.992	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
BALBES	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-03-31 
Deposition Author(s): Kuzin, A., Neely, H., Seetharaman, R., Lee, D., Ciccosanti, C., Foote, E.L., Janjua, H., Xiao, R., Nair, R., Rost, B., Acton, T., Everett, J.K., Montelione, G.T., Tong, L., Hunt, J., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2009-03-31
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2023-11-22
  Changes: Data collection
• Version 1.4: 2024-11-27
  Changes: Structure summary