7BAR

Crystal structure of the cAMP-dependent protein kinase A with a chiral ligand (S- and E-configuration, soaked)

PDB DOI: https://doi.org/10.2210/pdb7BAR/pdb

Classification: TRANSFERASE
Organism(s): Cricetulus griseus
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2020-12-16 Released: 2022-01-12
Deposition Author(s): Oebbeke, M., Heine, A., Klebe, G.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.37 Å
R-Value Free: 0.179
R-Value Work: 0.152
R-Value Observed: 0.153

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Literature

Crystal structure of the cAMP-dependent protein kinase A with a chiral ligand (S- and E-configuration, soaked)

Oebbeke, M., Koester, H., Brass, S., Gerber, H.-D., Heine, A., Klebe, G.

To be published.

Macromolecule Content

Total Structure Weight: 41.51 kDa
Atom Count: 3,127
Modelled Residue Count: 338
Deposited Residue Count: 353
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

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% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P25321
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
T82 (Subject of Investigation/LOI) Query on T82 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	(S,E)-3-(2-(3-bromo-4-hydroxybenzylidene)hydrazineyl)-2-(3-chlorophenyl)-3-oxopropan-1-aminium C₁₆ H₁₅ Br Cl N₃ O₂ NCMIGNFSEKGWIC-PCQWDSEFSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [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: 1.37 Å
R-Value Free: 0.179
R-Value Work: 0.152
R-Value Observed: 0.153
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.781	α = 90
b = 71.775	β = 90
c = 97.325	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2022-01-12

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2022-01-12
Type: Initial release
Version 1.1: 2024-01-31
Changes: Data collection, Refinement description

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 R01GM133198.