5yk3

human Ragulator complex

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Ragulator complex protein LAMTOR3

Homo sapiens

UniProt Q9UHA4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
3 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LTOR3_HUMAN
Isoform —
PDB entities 1, 6
Chains and sequence ranges Author chain H; PDBConstruct 1–124; UniProt 1–124 Author chain m; PDBConstruct 1–124; UniProt 1–124 Author chain C; PDBConstruct 2–123; UniProt 2–123

Ragulator complex protein LAMTOR2

Homo sapiens

UniProt Q9Y2Q5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
3 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LTOR2_HUMAN
Isoform —
PDB entities 2, 7
Chains and sequence ranges Author chain G; PDBConstruct 1–125; UniProt 1–125 Author chain l; PDBConstruct 1–125; UniProt 1–125 Author chain B; PDBConstruct 4–125; UniProt 4–125

Ragulator complex protein LAMTOR5

Homo sapiens

UniProt O43504

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
3 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LTOR5_HUMAN
Isoform —
PDB entities 3, 8
Chains and sequence ranges Author chain o; PDBConstruct 1–90; UniProt 1–90 Author chain E; PDBConstruct 1–91; UniProt 1–91 Author chain J; PDBConstruct 1–91; UniProt 1–91

Ragulator complex protein LAMTOR4

Homo sapiens

UniProt Q0VGL1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count
3 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR1 × 1 (Q6IAA8) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LTOR4_HUMAN
Isoform —
PDB entities 4, 9, 11
Chains and sequence ranges Author chain n; PDBConstruct 2–88; UniProt 6–92 Author chain D; PDBConstruct 3–96; UniProt 4–97 Author chain I; PDBConstruct 1–99; UniProt 1–99

Ragulator complex protein LAMTOR1

Homo sapiens

UniProt Q6IAA8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Consistent with protein count
2 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Consistent with protein count
3 Protein heterocomplex Heteromer Protein 5 Ragulator complex protein LAMTOR3 × 1 (Q9UHA4) Ragulator complex protein LAMTOR2 × 1 (Q9Y2Q5) Ragulator complex protein LAMTOR5 × 1 (O43504) Ragulator complex protein LAMTOR4 × 1 (Q0VGL1) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name LTOR1_HUMAN
Isoform —
PDB entities 5, 10
Chains and sequence ranges Author chain k; PDBConstruct 3–85; UniProt 79–161 Author chain A; PDBConstruct 2–85; UniProt 78–161 Author chain F; PDBConstruct 2–85; UniProt 78–161

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id5yk3
Deposition date deposition_date2017-10-12
Structure title titlehuman Ragulator complex
Keywords keywordscellular signal transduction, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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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.

5yk3__assembly_1__model_1

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

Download this curve (.dat)

5yk3__assembly_1__model_1 | I(q)

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

5yk3__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)26.00 Å
Rg (electron density)25.04 Å
Total Rg25.84 Å
Atom count3814
Residues511
Excluded volume68152 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5yk3__assembly_1__model_1 pentameric (5) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 5yk3__assembly_2__model_1 pentameric (5) Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 5yk3__assembly_3__model_1 pentameric (5) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (11)

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6. Fold Classification (SCOP + CATH) 17 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd5yk3b1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.110 — Profilin-like
Superfamily Superfamily superfamilyd.110.7 — Roadblock/LC7 domain
Family Family familyd.110.7.1 — Roadblock/LC7 domain
Domain ID domain_idd5yk3b2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd5yk3c1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.110 — Profilin-like
Superfamily Superfamily superfamilyd.110.7 — Roadblock/LC7 domain
Family Family familyd.110.7.1 — Roadblock/LC7 domain
Domain ID domain_idd5yk3c2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd5yk3g_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.110 — Profilin-like
Superfamily Superfamily superfamilyd.110.7 — Roadblock/LC7 domain
Family Family familyd.110.7.1 — Roadblock/LC7 domain
Domain ID domain_idd5yk3h_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.110 — Profilin-like
Superfamily Superfamily superfamilyd.110.7 — Roadblock/LC7 domain
Family Family familyd.110.7.1 — Roadblock/LC7 domain
Domain ID domain_idd5yk3l_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.110 — Profilin-like
Superfamily Superfamily superfamilyd.110.7 — Roadblock/LC7 domain
Family Family familyd.110.7.1 — Roadblock/LC7 domain
Domain ID domain_idd5yk3m_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.110 — Profilin-like
Superfamily Superfamily superfamilyd.110.7 — Roadblock/LC7 domain
Family Family familyd.110.7.1 — Roadblock/LC7 domain

CATH v4.4 (9 domains)

Domain ID domain_id5yk3B00
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_id5yk3C00
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_id5yk3E00
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_id5yk3G00
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_id5yk3H00
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_id5yk3J00
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_id5yk3l00
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_id5yk3m00
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_id5yk3o00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology450 — Beta-Lactamase
Homologous superfamily homologous superfamily30 — Dynein light chain 2a, cytoplasmic
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7. Citations (1)