4HTM

Mechanism of CREB Recognition and Coactivation by the CREB Regulated Transcriptional Coactivator CRTC2

• PDB DOI: https://doi.org/10.2210/pdb4HTM/pdb

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2012-11-01 Released: 2012-12-05 
• Deposition Author(s): Luo, Q., Viste, K., Urday-Zaa, J.C., Kumar, G.S., Tsai, W.-W., Talai, A., Mayo, K., Montminy, M., Radhakrishnan, I.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.284 
• R-Value Work: 0.248 
• R-Value Observed: 0.249 

Literature

Protein kinase N1, a cell inhibitor of Akt kinase, has a central role in quality control of germinal center formation

Luo, Q., Viste, K., Urday-Zaa, J.C., Kumar, G.S., Tsai, W.-W., Talai, A., Mayo, K., Montminy, M., Radhakrishnan, I.

(2012) Proc Natl Acad Sci U S A 

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: 4.15 kDa 
• Atom Count: 261 
• Modelled Residue Count: 28 
• Deposited Residue Count: 34 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CREB-regulated transcription coactivator 2	A	34	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for Q53ET0 (Homo sapiens) Explore Q53ET0  Go to UniProtKB:  Q53ET0
PHAROS:  Q53ET0 GTEx:  ENSG00000160741

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	B [auth A], C [auth A], D [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.284 
• R-Value Work: 0.248 
• R-Value Observed: 0.249 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 21.481	α = 90
b = 57.631	β = 94.58
c = 23.065	γ = 90

Software Package:

Software Name	Purpose
SHARP	phasing
REFMAC	refinement
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-12-05 
Deposition Author(s): Luo, Q., Viste, K., Urday-Zaa, J.C., Kumar, G.S., Tsai, W.-W., Talai, A., Mayo, K., Montminy, M., Radhakrishnan, I.

Revision History  

• Version 1.0: 2012-12-05
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references, Derived calculations