8X5L

The Crystal Structure of PRKACA from Biortus.

• PDB DOI: https://doi.org/10.2210/pdb8X5L/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-11-17 Released: 2023-12-27 
• Deposition Author(s): Wang, F., Cheng, W., Lv, Z., Lin, D., Pan, W.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.255 
• R-Value Work: 0.201 

Starting Model: experimental

Literature

The Crystal Structure of PRKACA from Biortus.

Wang, F., Cheng, W., Lv, Z., Lin, D., Pan, W.

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)

Biological Assembly Evidence: gel filtration

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: 82.16 kDa 
• Atom Count: 5,337 
• Modelled Residue Count: 637 
• Deposited Residue Count: 704 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase catalytic subunit alpha	A, B	352	Homo sapiens	Mutation(s): 0  Gene Names: PRKACA EC: 2.7.11.11
UniProt & NIH Common Fund Data Resources
Find proteins for P17612 (Homo sapiens) Explore P17612  Go to UniProtKB:  P17612
PHAROS:  P17612 GTEx:  ENSG00000072062

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
RKD (Subject of Investigation/LOI)	C [auth A], E [auth B]	(2S)-2-(4-chlorophenyl)-2-hydroxy-2-[4-(1H-pyrazol-4-yl)phenyl]ethanaminium C17 H17 Cl N3 O IIRWNGPLJQXWFJ-KRWDZBQOSA-O
NA (Subject of Investigation/LOI)	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	A, B	L-PEPTIDE LINKING	C3 H8 N O6 P		SER

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.255 
• R-Value Work: 0.201 
• Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.272	α = 90
b = 77.272	β = 90
c = 142.698	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-27 
Deposition Author(s): Wang, F., Cheng, W., Lv, Z., Lin, D., Pan, W.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-12-27
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Structure summary