1BTE

CRYSTAL STRUCTURE OF THE EXTRACELLULAR DOMAIN OF THE TYPE II ACTIVIN RECEPTOR

• PDB DOI: https://doi.org/10.2210/pdb1BTE/pdb

• Classification: TRANSFERASE
• Organism(s): Mus musculus
• Expression System: Komagataella pastoris
• Mutation(s): No 


• Deposited: 1998-09-01 Released: 1999-02-09 
• Deposition Author(s): Greenwald, J., Fischer, W., Vale, W., Choe, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.222 
• R-Value Work: 0.181 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 23.9 kDa 
• Atom Count: 1,745 
• Modelled Residue Count: 186 
• Deposited Residue Count: 194 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROTEIN (ACTIVIN RECEPTOR TYPE II)	A, B	97	Mus musculus	Mutation(s): 0  EC: 2.7.1
UniProt & NIH Common Fund Data Resources
Find proteins for P27038 (Mus musculus) Explore P27038  Go to UniProtKB:  P27038
IMPC:  MGI:102806

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	C [auth A], D [auth A], E [auth B], F [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.222 
• R-Value Work: 0.181 
• Space Group: P 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 71.63	α = 90
b = 71.63	β = 90
c = 37.38	γ = 120

Software Package:

Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
MLPHARE	phasing
ARP	model building
DM	model building
REFMAC	refinement
CCP4	data scaling
ARP/wARP	model building
DM	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1999-02-09 
Deposition Author(s): Greenwald, J., Fischer, W., Vale, W., Choe, S.

Revision History  

• Version 1.0: 1999-02-09
  Type: Initial release
  
• Version 1.1: 2007-10-16
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 2.0: 2019-12-11
  Changes: Advisory, Atomic model, Derived calculations
• Version 2.1: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary