4DG3 | pdb_00004dg3

Crystal structure of R336A mutant of cAMP-dependent protein kinase with unphosphorylated turn motif.

• PDB DOI: https://doi.org/10.2210/pdb4DG3/pdb

• Classification: TRANSFERASE/TRANSFERASE INHIBITOR
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2012-01-24 Released: 2013-02-13 
• Deposition Author(s): Steichen, J.M., Yang, J., Taylor, S.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.217 (Depositor), 0.217 (DCC) 
• R-Value Work: 
  0.183 (Depositor), 0.183 (DCC) 
• R-Value Observed: 
  0.185 (Depositor) 

Literature

Turn motif phosphorylation regulates processing of cAMP-dependent protein kinase

Steichen, J.M., Yang, J., Taylor, S.S.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 45.65 kDa 
• Atom Count: 3,171 
• Modeled Residue Count: 356 
• Deposited Residue Count: 391 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase catalytic subunit alpha	A [auth E]	371	Mus musculus	Mutation(s): 1  Gene Names: Prkaca, Pkaca EC: 2.7.11.11
UniProt
Find proteins for P05132 (Mus musculus) Explore P05132  Go to UniProtKB:  P05132

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase inhibitor alpha	B [auth A]	20	Mus musculus	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P63248 (Mus musculus) Explore P63248  Go to UniProtKB:  P63248
IMPC:  MGI:104747

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ANP	C [auth E]	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER C10 H17 N6 O12 P3 PVKSNHVPLWYQGJ-KQYNXXCUSA-N
MG	D [auth E], E	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	A [auth E]	L-PEPTIDE LINKING	C3 H8 N O6 P		SER
TPO	A [auth E]	L-PEPTIDE LINKING	C4 H10 N O6 P		THR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.217 (Depositor), 0.217 (DCC) 
• R-Value Work:  0.183 (Depositor), 0.183 (DCC) 
• R-Value Observed: 0.185 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.29	α = 90
b = 76.69	β = 90
c = 80.31	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-02-13 
Deposition Author(s): Steichen, J.M., Yang, J., Taylor, S.S.

Revision History  

• Version 1.0: 2013-02-13
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary