4lgd

Structural Basis for Autoactivation of Human Mst2 Kinase and Its Regulation by RASSF5

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

Serine/threonine-protein kinase 3

Homo sapiens

UniProt Q13188

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Ras association domain family member 5, RASSF5 × 1 (Q8WWW0) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 Ras association domain family member 5, RASSF5 × 1 (Q8WWW0) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 1 SODIUM ION × 2 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 Ras association domain family member 5, RASSF5 × 1 (Q8WWW0) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 3 SODIUM ION × 1 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 Ras association domain family member 5, RASSF5 × 1 (Q8WWW0) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 4 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 4 Ras association domain family member 5, RASSF5 × 2 (Q8WWW0) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MAGNESIUM ION × 2 SULFATE ION × 5 Consistent with protein count
6 Protein heterocomplex Heteromer Protein 4 Ras association domain family member 5, RASSF5 × 2 (Q8WWW0) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MAGNESIUM ION × 2 SULFATE ION × 4 SODIUM ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name STK3_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 10–314; UniProt 9–313 Author chain A; PDBConstruct 315–378; UniProt 428–491 Author chain B; PDBConstruct 10–314; UniProt 9–313 Author chain B; PDBConstruct 315–378; UniProt 428–491 Author chain C; PDBConstruct 10–314; UniProt 9–313 Author chain C; PDBConstruct 315–378; UniProt 428–491 Author chain D; PDBConstruct 10–314; UniProt 9–313 Author chain D; PDBConstruct 315–378; UniProt 428–491

Ras association domain family member 5, RASSF5

Homo sapiens

UniProt Q8WWW0

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 Serine/threonine-protein kinase 3 × 1 (Q13188) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 2 Serine/threonine-protein kinase 3 × 1 (Q13188) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 1 SODIUM ION × 2 Consistent with protein count
3 Protein heterocomplex Heteromer Protein 2 Serine/threonine-protein kinase 3 × 1 (Q13188) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 3 SODIUM ION × 1 Consistent with protein count
4 Protein heterocomplex Heteromer Protein 2 Serine/threonine-protein kinase 3 × 1 (Q13188) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MAGNESIUM ION × 1 SULFATE ION × 4 Consistent with protein count
5 Protein heterocomplex Heteromer Protein 4 Serine/threonine-protein kinase 3 × 2 (Q13188) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MAGNESIUM ION × 2 SULFATE ION × 5 Consistent with protein count
6 Protein heterocomplex Heteromer Protein 4 Serine/threonine-protein kinase 3 × 2 (Q13188) PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 MAGNESIUM ION × 2 SULFATE ION × 4 SODIUM ION × 3 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RASF5_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain E; PDBConstruct 1–49; UniProt 365–413 Author chain F; PDBConstruct 1–49; UniProt 365–413 Author chain G; PDBConstruct 1–49; UniProt 365–413 Author chain H; PDBConstruct 1–49; UniProt 365–413

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_id4lgd
Deposition date deposition_date2013-06-27
Structure title titleStructural Basis for Autoactivation of Human Mst2 Kinase and Its Regulation by RASSF5
Keywords keywordsHippo, Mst autoactivation, RASSF, SARAH domain, dimerization, 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.

4lgd__assembly_1__model_1

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

Download this curve (.dat)

4lgd__assembly_1__model_1 | I(q)

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

4lgd__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)27.50 Å
Rg (electron density)26.77 Å
Total Rg27.49 Å
Atom count6552
Residues397
Excluded volume58435 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4lgd__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 4lgd__assembly_2__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 4lgd__assembly_3__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 4lgd__assembly_4__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 4lgd__assembly_5__model_1 tetrameric (4) Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 4lgd__assembly_6__model_1 tetrameric (4) 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 (6)

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6. Fold Classification (SCOP + CATH) 11 domains

CATH v4.4 (11 domains)

Domain ID domain_id4lgdA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4lgdA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily4270 —
Domain ID domain_id4lgdB01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4lgdB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily4270 —
Domain ID domain_id4lgdC01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4lgdC02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily4270 —
Domain ID domain_id4lgdD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id4lgdD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology287 — Helix Hairpins
Homologous superfamily homologous superfamily4270 —
Domain ID domain_id4lgdE00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily110 —
Domain ID domain_id4lgdG00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily110 —
Domain ID domain_id4lgdH00
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Homologous superfamily homologous superfamily110 —
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7. Citations (1)