3E9V | pdb_00003e9v

Crystal structure of human B-cell Translocation Gene 2 (BTG2)

• PDB DOI: https://doi.org/10.2210/pdb3E9V/pdb

• Classification: transcription regulator
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-08-23 Released: 2008-10-14 
• Deposition Author(s): Sampathkumar, P., Romero, R., Wasserman, S., Hu, S., Maletic, M., Freeman, J., Tarun, G., Atwell, S., Sauder, J.M., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.248 (Depositor), 0.248 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.223 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of human B-cell Translocation Gene 2 (BTG2)

Sampathkumar, P.

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: 13.77 kDa 
• Atom Count: 1,019 
• Modeled Residue Count: 120 
• Deposited Residue Count: 120 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein BTG2	A	120	Homo sapiens	Mutation(s): 0  Gene Names: BTG2, PC3
UniProt & NIH Common Fund Data Resources
Find proteins for P78543 (Homo sapiens) Explore P78543  Go to UniProtKB:  P78543
PHAROS:  P78543 GTEx:  ENSG00000159388

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	B [auth A], C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-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: 1.70 Å
• R-Value Free:  0.248 (Depositor), 0.248 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.223 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.535	α = 90
b = 41.023	β = 90
c = 68.652	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-10-14 
Deposition Author(s): Sampathkumar, P., Romero, R., Wasserman, S., Hu, S., Maletic, M., Freeman, J., Tarun, G., Atwell, S., Sauder, J.M., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2008-10-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2018-11-14
  Changes: Data collection, Structure summary
• Version 1.3: 2021-02-10
  Changes: Derived calculations, Structure summary
• Version 1.4: 2023-08-30
  Changes: Data collection, Database references, Refinement description
• Version 1.5: 2023-11-15
  Changes: Data collection
• Version 1.6: 2024-11-13
  Changes: Structure summary