2Y3N | pdb_00002y3n

Type II cohesin-dockerin domain from Bacteroides cellolosolvens

• PDB DOI: https://doi.org/10.2210/pdb2Y3N/pdb

• Classification: STRUCTRUAL PROTEIN/HYDROLASE
• Organism(s): Pseudobacteroides cellulosolvens
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2010-12-22 Released: 2012-01-11 
• Deposition Author(s): Viegas, A., Carvalho, A.L., Romao, M.J., Prates, J.A.M., Fontes, C.M.G.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.225 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.163 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.166 (Depositor) 

Starting Model: experimental

Literature

Type II Cohesin-Dockerin Domain from Bacteroides Cellolosolvens

Viegas, A., Carvalho, A.L., Prates, J.A.M., Romao, M.J., Fontes, C.M.G.A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 55.3 kDa 
• Atom Count: 3,765 
• Modelled Residue Count: 453 
• Deposited Residue Count: 504 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CELLULOSOMAL SCAFFOLDIN	A, C	181	Pseudobacteroides cellulosolvens	Mutation(s): 0
UniProt
Find proteins for Q9FDJ9 (Pseudobacteroides cellulosolvens) Explore Q9FDJ9  Go to UniProtKB:  Q9FDJ9

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CELLULOSOMAL FAMILY-48 PROCESSIVE GLYCOSIDE HYDROLASE	B, D	71	Pseudobacteroides cellulosolvens	Mutation(s): 0  EC: 3.2.1.91
UniProt
Find proteins for Q6UB36 (Pseudobacteroides cellulosolvens ATCC 35603 = DSM 2933) Explore Q6UB36  Go to UniProtKB:  Q6UB36

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	E [auth B], F [auth B], G [auth D], H [auth D]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.225 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.163 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.166 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.41	α = 90
b = 116.12	β = 112.45
c = 45.16	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-01-11 
Deposition Author(s): Viegas, A., Carvalho, A.L., Romao, M.J., Prates, J.A.M., Fontes, C.M.G.A.

Revision History  

• Version 1.0: 2012-01-11
  Type: Initial release
  
• Version 1.1: 2023-12-20
  Changes: Data collection, Database references, Derived calculations, Other, Refinement description