9o5a

The KICSTOR-GATOR1 complex

Method: ELECTRON MICROSCOPY
▼

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

GATOR complex protein NPRL2

Homo sapiens

UniProt Q8WTW4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 GATOR1 complex protein DEPDC5 × 1 (O75140) KICSTOR complex protein SZT2 × 1 (Q5T011) KICSTOR complex protein kaptin × 1 (Q9Y664) KICSTOR subunit 2 × 1 (Q96MD2) KICSTOR complex protein ITFG2 × 1 (Q969R8) GATOR complex protein NPRL3 × 1 (Q12980) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name NPRL2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain H; PDBConstruct 22–401; UniProt 1–380

GATOR1 complex protein DEPDC5

Homo sapiens

UniProt O75140

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 GATOR complex protein NPRL2 × 1 (Q8WTW4) KICSTOR complex protein SZT2 × 1 (Q5T011) KICSTOR complex protein kaptin × 1 (Q9Y664) KICSTOR subunit 2 × 1 (Q96MD2) KICSTOR complex protein ITFG2 × 1 (Q969R8) GATOR complex protein NPRL3 × 1 (Q12980) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name DEPD5_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 19–1621; UniProt 1–1603

KICSTOR complex protein SZT2

Homo sapiens

UniProt Q5T011

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 GATOR complex protein NPRL2 × 1 (Q8WTW4) GATOR1 complex protein DEPDC5 × 1 (O75140) KICSTOR complex protein kaptin × 1 (Q9Y664) KICSTOR subunit 2 × 1 (Q96MD2) KICSTOR complex protein ITFG2 × 1 (Q969R8) GATOR complex protein NPRL3 × 1 (Q12980) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name SZT2_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 20–3451; UniProt 1–3432

KICSTOR complex protein kaptin

Homo sapiens

UniProt Q9Y664

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 GATOR complex protein NPRL2 × 1 (Q8WTW4) GATOR1 complex protein DEPDC5 × 1 (O75140) KICSTOR complex protein SZT2 × 1 (Q5T011) KICSTOR subunit 2 × 1 (Q96MD2) KICSTOR complex protein ITFG2 × 1 (Q969R8) GATOR complex protein NPRL3 × 1 (Q12980) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name KPTN_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain E; PDBConstruct 22–457; UniProt 1–436

KICSTOR subunit 2

Homo sapiens

UniProt Q96MD2

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 GATOR complex protein NPRL2 × 1 (Q8WTW4) GATOR1 complex protein DEPDC5 × 1 (O75140) KICSTOR complex protein SZT2 × 1 (Q5T011) KICSTOR complex protein kaptin × 1 (Q9Y664) KICSTOR complex protein ITFG2 × 1 (Q969R8) GATOR complex protein NPRL3 × 1 (Q12980) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name KICS2_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain F; PDBConstruct 22–466; UniProt 1–445

KICSTOR complex protein ITFG2

Homo sapiens

UniProt Q969R8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 GATOR complex protein NPRL2 × 1 (Q8WTW4) GATOR1 complex protein DEPDC5 × 1 (O75140) KICSTOR complex protein SZT2 × 1 (Q5T011) KICSTOR complex protein kaptin × 1 (Q9Y664) KICSTOR subunit 2 × 1 (Q96MD2) GATOR complex protein NPRL3 × 1 (Q12980) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name ITFG2_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain G; PDBConstruct 20–466; UniProt 1–447

GATOR complex protein NPRL3

Homo sapiens

UniProt Q12980

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 7 GATOR complex protein NPRL2 × 1 (Q8WTW4) GATOR1 complex protein DEPDC5 × 1 (O75140) KICSTOR complex protein SZT2 × 1 (Q5T011) KICSTOR complex protein kaptin × 1 (Q9Y664) KICSTOR subunit 2 × 1 (Q96MD2) KICSTOR complex protein ITFG2 × 1 (Q969R8) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name NPRL3_HUMAN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain C; PDBConstruct 22–590; UniProt 1–569

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_id9o5a
Deposition date deposition_date2025-04-09
Structure title titleThe KICSTOR-GATOR1 complex
Keywords keywordsLysosome, GATOR1, KICSTOR, cell growth, amino acid sensing, mTOR, KPTN, ITFG2, C12orf66, SZT2, NPRL2, NPRL3, DEPDC5, CELL CYCLE; CELL CYCLE
Experimental Method methodELECTRON MICROSCOPY
▼

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.

9o5a__assembly_1__model_1

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

Download this curve (.dat)

9o5a__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9o5a__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)0.00 Å
Rg (electron density)149.30 Å
Total Rg149.00 Å
Atom count42618
Residues5321
Excluded volume762710 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9o5a__assembly_1__model_1 heptameric (7) Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (7)

▶

7. Citations (1)