1e7u

Structure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine

Method: X-RAY DIFFRACTION

1. Protein Identity and Related Structures Protein Identity & Related Structures

PHOSPHATIDYLINOSITOL 3-KINASE CATALYTIC SUBUNIT

SUS SCROFA

UniProt O02697

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 ;(1S,6BR,9AS,11R,11BR)-9A,11B-DIMETHYL-1-[(METHYLOXY)METHYL]-3,6,9-TRIOXO-1,6,6B,7,8,9,9A,10,11,11B-DECAHYDRO-3H-FURO[4, 3,2-DE]INDENO[4,5-H][2]BENZOPYRAN-11-YL ACETATE ; × 1 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name P11G_PIG
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–961; UniProt 142–1102

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

2. Structure Basics 2. Structure Basics

Entry ID entry_id1e7u
Deposition date deposition_date2000-09-08
Structure title titleStructure determinants of phosphoinositide 3-kinase inhibition by wortmannin, LY294002, quercetin, myricetin and staurosporine
Keywords keywordsPHOSPHOINOSITIDE 3-KINASE GAMMA, SECONDARY MESSENGER GENERATION, PI3K, PI 3K, WORTMANNIN; PHOSPHOINOSITIDE 3-KINASE GAMMA
Experimental Method methodX-RAY DIFFRACTION

3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1e7u__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1e7u__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1e7u__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)30.38 Å
Rg (electron density)29.34 Å
Total Rg30.19 Å
Atom count7085
Residues872
Excluded volume127350 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1e7u__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (3)

6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd1e7ua1
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.6 — Phoshoinositide 3-kinase (PI3K) helical domain
Domain ID domain_idd1e7ua2
Class classb — All beta proteins
Fold Fold foldb.7 — C2 domain-like
Superfamily Superfamily superfamilyb.7.1 — C2 domain (Calcium/lipid-binding domain, CaLB)
Family Family familyb.7.1.1 — PLC-like (P variant)
Domain ID domain_idd1e7ua3
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.5 — Ras-binding domain, RBD
Domain ID domain_idd1e7ua4
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.4 — Phoshoinositide 3-kinase (PI3K), catalytic domain
Domain ID domain_idd1e7ua5
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (5 domains)

Domain ID domain_id1e7uA01
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
Domain ID domain_id1e7uA02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily150 — C2 domain
Domain ID domain_id1e7uA03
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily70 — Phosphatidylinositol 3-kinase, accessory domain (PIK)
Domain ID domain_id1e7uA04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1010 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 4
Homologous superfamily homologous superfamily10 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 4
Domain ID domain_id1e7uA05
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology1070 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, Domain 5
Homologous superfamily homologous superfamily11 — Phosphatidylinositol 3-/4-kinase, catalytic domain

7. Citations (2)