6nzd

Cryo-EM Structure of the Lysosomal Folliculin Complex (FLCN-FNIP2-RagA-RagC-Ragulator)

Method: ELECTRON MICROSCOPY Dmax: 152.4 Å Quality: REASONABLE

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

Ragulator complex protein LAMTOR1

Homo sapiens

UniProt Q6IAA8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain A; UniProt 5–161 Mutation:G2A Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein A × 1 (Q7L523) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin × 1 (Q8NFG4) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

21 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LTOR1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 10–166; UniProt 5–161

Ragulator complex protein LAMTOR2

Homo sapiens

UniProt Q9Y2Q5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain B; UniProt 1–125 Not recorded Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein A × 1 (Q7L523) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin × 1 (Q8NFG4) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

21 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LTOR2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–127; UniProt 1–125

Ragulator complex protein LAMTOR3

Homo sapiens

UniProt Q9UHA4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain C; UniProt 1–124 Not recorded Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein A × 1 (Q7L523) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin × 1 (Q8NFG4) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

24 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LTOR3_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–124; UniProt 1–124

Ragulator complex protein LAMTOR4

Homo sapiens

UniProt Q0VGL1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain D; UniProt 1–99 Not recorded Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein A × 1 (Q7L523) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin × 1 (Q8NFG4) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

24 other PDB entries and 34 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LTOR4_HUMAN
Isoform
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–99; UniProt 1–99

Hepatitis B virus x interacting protein

Homo sapiens

UniProt A0A0C4DGV4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain E; UniProt 1–173 Not recorded Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Ras-related GTP-binding protein A × 1 (Q7L523) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin × 1 (Q8NFG4) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A0C4DGV4_HUMAN
Isoform
PDB entities 5
Chains and sequence ranges Author chain E; PDBConstruct 1–173; UniProt 1–173

Ras-related GTP-binding protein A

Homo sapiens

UniProt Q7L523

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain F; UniProt 1–313 Not recorded Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin × 1 (Q8NFG4) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

20 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RRAGA_HUMAN
Isoform
PDB entities 6
Chains and sequence ranges Author chain F; PDBConstruct 1–313; UniProt 1–313

Ras-related GTP-binding protein C

Homo sapiens

UniProt Q9HB90

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain G; UniProt 1–399 Mutation:D181N Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein A × 1 (Q7L523) Folliculin × 1 (Q8NFG4) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

20 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RRAGC_HUMAN
Isoform
PDB entities 7
Chains and sequence ranges Author chain G; PDBConstruct 6–404; UniProt 1–399

Folliculin

Homo sapiens

UniProt Q8NFG4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain H; UniProt 1–579 Not recorded Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein A × 1 (Q7L523) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin-interacting protein 2 × 1 (Q9P278) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

3 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FLCN_HUMAN
Isoform
PDB entities 8
Chains and sequence ranges Author chain H; PDBConstruct 44–622; UniProt 1–579

Folliculin-interacting protein 2

Homo sapiens

UniProt Q9P278

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 9 PDB declaration: nonameric(9) Consistent with protein copy count Chain I; UniProt 1–1114 Not recorded Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Hepatitis B virus x interacting protein × 1 (A0A0C4DGV4) Ras-related GTP-binding protein A × 1 (Q7L523) Ras-related GTP-binding protein C × 1 (Q9HB90) Folliculin × 1 (Q8NFG4) GDP GUANOSINE-5'-DIPHOSPHATE × 1 L8S 9-{5-O-[(S)-hydroxy{[(R)-hydroxy(thiophosphonooxy)phosphoryl]oxy}phosphoryl]-alpha-L-arabinofuranosyl}-3,9-dihydro-1H-purine-2,6-dione × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4 cryo-EM vitrification conditions:Cryogen ETHANE;Whatman 597 Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

4 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FNIP2_HUMAN
Isoform
PDB entities 9
Chains and sequence ranges Author chain I; PDBConstruct 4–1117; UniProt 1–1114

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.

SAXS scattering curve SAXS Profile

SAXS profile for 6nzd

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6nzd
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6nzd
Deposition date deposition_date2019-02-13
Structure title titleCryo-EM Structure of the Lysosomal Folliculin Complex (FLCN-FNIP2-RagA-RagC-Ragulator)
Keywords keywordsLysosome, mTORC1 regulation, Amino acid sensing, GTPase, SIGNALING PROTEIN, signaling protein-inhibitor complex; signaling protein/inhibitor
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier56.89
Radius of gyration Rg (electron density) rg_electron58.48
Forward intensity I(0) i0549876000.00
Molecular weight molecular_weight193520.0 kDa
Excluded volume excluded_volume242030 ų
Envelope volume envelope_volume371090 ų
Hydration-shell volume shell_volume61722 ų
Envelope diameter envelope_diameter224.6
Shell Rg shell_rg47.50
Envelope Rg envelope_rg59.29
Shape Rg shape_rg58.52
Total Rg total_rg57.94
Total atoms total_atoms13633
Residues n_residues1810
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax152.4
Rg (real space) rg_real51.94
Rg uncertainty (real space) rg_real_error0.75
I(0) (real space) i0_real5.2590e+08
I(0) uncertainty (real space) i0_real_error8.3900e+06
Rg (reciprocal space) rg_reciprocal55.92
I(0) (reciprocal space) i0_reciprocal548100000.0000
Solution quality estimate total_estimate0.7090
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary38.1
Skewness Skewness skewness0.424
Kurtosis Kurtosis kurtosis-0.611
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0646
Highest regularization parameter α highest_alpha25480000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.003; Oscil: 0.894; Stabil: 0.969; Sysdev: 0.000; Positv: 1.000; Valcen: 0.902; Smooth: 0.728

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (11)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id6nzdB00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily30 — Dynein light chain 2a, cytoplasmic
Domain ID domain_id6nzdC00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily30 — Dynein light chain 2a, cytoplasmic
Domain ID domain_id6nzdE00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily30 — Dynein light chain 2a, cytoplasmic
Domain ID domain_id6nzdF02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily190

8. Citations (1)

9. Files and Curves (10)