6EH3 | pdb_00006eh3

Crystal Structure of the Protein-Kinase A catalytic subunit from Criteculus Griseus in complex with compounds RKp120 and RKp190

PDB DOI: https://doi.org/10.2210/pdb6EH3/pdb

Classification: TRANSFERASE
Organism(s): Cricetulus griseus
Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
Mutation(s): No

Deposited: 2017-09-12 Released: 2018-10-10
Deposition Author(s): Mueller, J.M., Heine, A., Klebe, G.
Funding Organization(s): Loewe-Corporation

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free:
0.219 (Depositor), 0.224 (DCC)
R-Value Work:
0.173 (Depositor), 0.178 (DCC)
R-Value Observed:
0.175 (Depositor)

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Ligand Structure Quality Assessment

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Literature

Crystal Structure of the Protein-Kinase A catalytic subunit from Criteculus Griseus in complex with compounds RKp120 and RKp190

Mueller, J.M., Kirschner, R., Heine, A., Geyer, A., Klebe, G.

To be published.

Macromolecule Content

Total Structure Weight: 43.48 kDa
Atom Count: 3,130
Modeled Residue Count: 371
Deposited Residue Count: 371
Unique protein chains: 2

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase catalytic subunit alpha	A	353	Cricetulus griseus	Mutation(s): 0 Gene Names: PRKACA EC: 2.7.11.11
UniProt
Find proteins for P25321 (Cricetulus griseus) Explore P25321 Go to UniProtKB: P25321
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P25321
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase inhibitor	B [auth C]	18	Cricetulus griseus	Mutation(s): 0
UniProt
Find proteins for G3HK48 (Cricetulus griseus) Explore G3HK48 Go to UniProtKB: G3HK48
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	G3HK48
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
B4Z (Subject of Investigation/LOI) Query on B4Z Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	~{N}-[2-[(phenylmethyl)amino]ethyl]isoquinoline-5-sulfonamide C₁₈ H₁₉ N₃ O₂ S ZTJCSTLGCMXYAT-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]

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

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.95 Å
R-Value Free: 0.219 (Depositor), 0.224 (DCC)
R-Value Work: 0.173 (Depositor), 0.178 (DCC)
R-Value Observed: 0.175 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.684	α = 90
b = 73.526	β = 90
c = 108.415	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHASER	phasing
Coot	model building

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2018-10-10

Deposition Author(s):

Funding Organization	Location	Grant Number
Loewe-Corporation	Germany	--

Revision History (Full details and data files)

Version 1.0: 2018-10-10
Type: Initial release
Version 1.1: 2024-11-20
Changes: Data collection, Database references, Structure summary

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.