Macromolecule Content

Total Structure Weight: 43.38 kDa
Atom Count: 3239
Modelled Residue Count: 355
Deposited Residue Count: 371
Unique protein chains: 2

3OWP

Human cAMP-dependent protein kinase in complex with an inhibitor

PDB DOI: 10.2210/pdb3OWP/pdb

Classification: TRANSFERASE/TRANSFERASE inhibitor
Organism(s): Homo sapiens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2010-09-20 Released: 2011-09-21
Deposition Author(s): Koester, H., Heine, A., Klebe, G.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.88 Å
R-Value Free: 0.211
R-Value Work: 0.170
R-Value Observed: 0.172

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

fragment based drug design on PKA

Koester, H., Craan, T., Brass, S., Heine, A., Klebe, G.

To be published.

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	351	Homo sapiens	Mutation(s): 0 Gene Names: PKACA, 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
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P17612
Protein Feature View Expand
Reference Sequence

Find similar proteins by: Sequence | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
cAMP-dependent protein kinase inhibitor alpha	B	20	Homo sapiens	Mutation(s): 0 Gene Names: PKIA, PRKACN1
UniProt & NIH Common Fund Data Resources
Find proteins for P61925 (Homo sapiens) Explore P61925 Go to UniProtKB: P61925
PHAROS: P61925 GTEx: ENSG00000171033
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P61925
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
2SB Query on 2SB Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	(2S)-2-amino-N'-[(1E)-(3-bromo-4-hydroxyphenyl)methylidene]-2-phenylethanehydrazide C₁₅ H₁₄ Br N₃ O₂ LFYFEEHPORTFLQ-RMNBPEERSA-N		Ligand Interaction

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: 1.88 Å
R-Value Free: 0.211
R-Value Work: 0.170
R-Value Observed: 0.172
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.89	α = 90
b = 75.66	β = 90
c = 79.97	γ = 90

Software Package:

Software Name	Purpose
MAR345dtb	data collection
PHASER	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

Entry History

Deposition Data

Deposited Date: 2010-09-20
Released Date: 2011-09-21

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2011-09-21
Type: Initial release
Version 1.1: 2012-12-12
Changes: Other
Version 1.2: 2013-03-13
Changes: Other

RCSB PDB is funded by the National Science Foundation (DBI-1832184), 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.