6FH5

PI3Kg IN COMPLEX WITH Compound 7

PDB DOI: https://doi.org/10.2210/pdb6FH5/pdb

Classification: TRANSFERASE
Organism(s): Homo sapiens
Expression System: Spodoptera
Mutation(s): No

Deposited: 2018-01-12 Released: 2019-01-30
Deposition Author(s): Petersen, J., Barlaam, B.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.84 Å
R-Value Free: 0.296
R-Value Work: 0.235
R-Value Observed: 0.238

Starting Model: other
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Discovery and Optimisation of a Novel Series of 3-Cinnoline Carboxamides as Orally Bioavailable, Highly Potent and Selective Ataxia Telangiectasia Mutated (ATM) inhibitors

Barlaam, B., Cadogan, E., Cambell, A., Colclough, N., Dishington, A., Durant, S., Goldberg, K., Hassall, L.A., Hughes, G.D., MacFaul, P.A., McGuire, T.M., Pass, M., Patel, A., Pearson, S., Petersen, J., Pike, K.G., Robb, G., Stratton, N., Xin, N., Zhai, B.

To be published.

Macromolecule Content

Total Structure Weight: 111.09 kDa
Atom Count: 6,562
Modelled Residue Count: 802
Deposited Residue Count: 966
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform	A	966	Homo sapiens	Mutation(s): 0 Gene Names: PIK3CG EC: 2.7.1.153 (PDB Primary Data), 2.7.11.1 (PDB Primary Data), 2.7.1.137 (UniProt), 2.7.1.154 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for P48736 (Homo sapiens) Explore P48736 Go to UniProtKB: P48736
PHAROS: P48736 GTEx: ENSG00000105851
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P48736
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
DD8 (Subject of Investigation/LOI) Query on DD8 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	3-methyl-1-(oxan-4-yl)-8-pyridin-3-yl-imidazo[4,5-c]quinolin-2-one C₂₁ H₂₀ N₄ O₂ QPTLAOOZWOLYLB-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.84 Å
R-Value Free: 0.296
R-Value Work: 0.235
R-Value Observed: 0.238
Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 139.59	α = 90
b = 67.066	β = 97.28
c = 104.897	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement
MOSFLM	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2019-01-30

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2019-01-30
Type: Initial release
Version 1.1: 2024-05-01
Changes: Data collection, Database references, 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 R01GM157729.