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3wws

Crystal structure of Serine/threonine-protein kinase 3

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 homooligomer Homooligomer Protein 2 water × 2 Consistent with protein count
2 Protein homooligomer Homooligomer Protein 2 water × 2 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
4lg4 4lg4 4lg4 4lg4 4lg4 4lg4 8a66 8a66

8 assemblies

Homodimer
3wws 3wws 4hkd 4hkd 4l0n 4l0n 4l0n 4l0n 4l0n 4l0n 4oh9 5dh3

12 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
4lgd 4lgd 4lgd 4lgd 4lgd 4lgd 5brm 6ao5

8 assemblies

View Construct and Data Evidence
UniProt name STK3_HUMAN
Isoform —
PDB entities 1, 2
Chains and sequence ranges Author chain A； PDBConstruct 3–51； UniProt 436–484 Author chain B； PDBConstruct 1–49； UniProt 436–484 Author chain C； PDBConstruct 1–49； UniProt 436–484 Author chain D； PDBConstruct 1–49； UniProt 436–484

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_id3wws
Deposition date deposition_date2014-06-27
Structure title titleCrystal structure of Serine/threonine-protein kinase 3
Keywords keywordsWW45, Hippo pathway, Homodimerization, Heterodomerization, SARAH domain, SAV1, RASSF, LATS, TRANSFERASE; TRANSFERASE
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.

3wws__assembly_1__model_1

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

Download this curve (.dat)

3wws__assembly_1__model_1 | I(q)

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

3wws__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）20.18 Å
Rg (electron density)20.43 Å
Total Rg20.69 Å
Atom count828
Residues92
Excluded volume14962 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 3wws__assembly_1__model_1 dimeric （2） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 3wws__assembly_2__model_1 dimeric （2） 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 (3)

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id3wwsA00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
Domain ID domain_id3wwsB00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
Domain ID domain_id3wwsC00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
Domain ID domain_id3wwsD00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
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7. Citations (1)