6XDJ

Crystal Structure Analysis of MBP-SIN3

• PDB DOI: https://doi.org/10.2210/pdb6XDJ/pdb

• Classification: TRANSCRIPTION
• Organism(s): Serratia sp. FS14, Saccharomyces cerevisiae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2020-06-10 Released: 2021-06-16 
• Deposition Author(s): Seo, H.-S., Dhe-Paganon, S.
• Funding Organization(s): National Institutes of Health/National Cancer Institute (NIH/NCI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.240 
• R-Value Work: 0.206 
• R-Value Observed: 0.207 

Literature

Crystal Structure Analysis of MBP-SIN3

Seo, H.-S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 197.46 kDa 
• Atom Count: 13,335 
• Modelled Residue Count: 1,636 
• Deposited Residue Count: 1,772 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Maltodextrin-binding protein,Transcriptional regulatory protein SIN3	A, B, C, D	443	Serratia sp. FS14, Saccharomyces cerevisiae This entity is chimeric	Mutation(s): 0  Gene Names: malE, SIN3
UniProt
Find proteins for P22579 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P22579  Go to UniProtKB:  P22579

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose	E, G, H	3		N/A
Glycosylation Resources
GlyTouCan:  G00395FS GlyCosmos:  G00395FS GlyGen:  G00395FS

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	F	2		N/A
Glycosylation Resources
GlyTouCan:  G07411ON GlyCosmos:  G07411ON

Biologically Interesting Molecules (External Reference) 2 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900065	E, G, H	beta-maltotriose	Oligosaccharide / Nutrient

Entity ID: 3
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900001	F	alpha-maltose	Oligosaccharide / Nutrient

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.240 
• R-Value Work: 0.206 
• R-Value Observed: 0.207 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.73	α = 90
b = 144.86	β = 107.97
c = 97.09	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
xia2	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-06-16 
Deposition Author(s): Seo, H.-S., Dhe-Paganon, S.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Cancer Institute (NIH/NCI)	United States	--

Revision History  

• Version 1.0: 2021-06-16
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description