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2mw4

Tetramerization domain of the Ciona intestinalis p53/p73-b transcription factor protein

Method: SOLUTION NMR
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Transcription factor protein

Ciona intestinalis

UniProt Q4H2Z8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein homooligomer Homooligomer Protein 4 No other associated polymer Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer
2mw4

1 assemblies

Other homooligomers

None

Heteromeric or nucleic-acid complex

None

View Construct and Data Evidence
UniProt name Q4H2Z8_CIOIN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–47； UniProt 374–419 Author chain B； PDBConstruct 2–47； UniProt 374–419 Author chain C； PDBConstruct 2–47； UniProt 374–419 Author chain D； PDBConstruct 2–47； UniProt 374–419

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_id2mw4
Deposition date deposition_date2014-10-27
Structure title titleTetramerization domain of the Ciona intestinalis p53/p73-b transcription factor protein
Keywords keywordsCiona intestinalis, p53/p73-b, transcription factor, tetramerization domain, Transcription; TRANSCRIPTION
Experimental Method methodSOLUTION NMR
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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.

2mw4__assembly_1__model_9

Assembly 1 · Model 9 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2mw4__assembly_1__model_9 | I(q)

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

2mw4__assembly_1__model_9 | 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）17.52 Å
Rg (electron density)16.19 Å
Total Rg17.25 Å
Atom count3140
Residues188
Excluded volume27722 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2mw4__assembly_1__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 2 2mw4__assembly_1__model_2 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 3 2mw4__assembly_1__model_3 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 4 2mw4__assembly_1__model_4 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 5 2mw4__assembly_1__model_5 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 6 2mw4__assembly_1__model_6 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 7 2mw4__assembly_1__model_7 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 8 2mw4__assembly_1__model_8 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 9 2mw4__assembly_1__model_9 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 10 2mw4__assembly_1__model_10 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 11 2mw4__assembly_1__model_11 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 12 2mw4__assembly_1__model_12 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 13 2mw4__assembly_1__model_13 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 14 2mw4__assembly_1__model_14 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 15 2mw4__assembly_1__model_15 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 16 2mw4__assembly_1__model_16 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 17 2mw4__assembly_1__model_17 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 18 2mw4__assembly_1__model_18 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 19 2mw4__assembly_1__model_19 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
1 20 2mw4__assembly_1__model_20 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 (1)

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id2mw4A00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
Domain ID domain_id2mw4B00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
Domain ID domain_id2mw4C00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology170 — p53, subunit A
Homologous superfamily homologous superfamily10 — p53-like tetramerisation domain
Domain ID domain_id2mw4D00
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)