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5mhk

ICP4 DNA-binding domain in complex with 19mer DNA duplex from its own promoter

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

RS1

Human herpesvirus 1

UniProt Q09I77

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 3 DNA 2 ;DNA (5'-D(*GP*CP*TP*CP*CP*GP*TP*GP*TP*GP*GP*AP*CP*GP*AP*TP*CP*GP*G)-3') ; × 1 ;DNA (5'-D(*GP*CP*TP*CP*CP*GP*TP*GP*TP*GP*GP*AP*CP*GP*AP*TP*CP*GP*G)-3') ; × 1 MAGNESIUM ION × 1 SULFATE ION × 3 CHLORIDE ION × 1 water × 5 Consistent with all polymers
2 Protein–DNA Homooligomer Protein 2 DNA 2 ;DNA (5'-D(*GP*CP*TP*CP*CP*GP*TP*GP*TP*GP*GP*AP*CP*GP*AP*TP*CP*GP*G)-3') ; × 1 ;DNA (5'-D(*GP*CP*TP*CP*CP*GP*TP*GP*TP*GP*GP*AP*CP*GP*AP*TP*CP*GP*G)-3') ; × 1 SULFATE ION × 4 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
5mhk 5mhk

2 assemblies

View Construct and Data Evidence
UniProt name Q09I77_HHV1
Isoform —
PDB entities 3, 4
Chains and sequence ranges Author chain A； PDBConstruct 2–231； UniProt 258–487 Author chain B； PDBConstruct 2–231； UniProt 258–487 Author chain C； PDBConstruct 2–231； UniProt 258–487 Author chain D； PDBConstruct 2–231； UniProt 258–487 Author chain J； PDBConstruct 1–4； UniProt 283–286

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_id5mhk
Deposition date deposition_date2016-11-24
Structure title titleICP4 DNA-binding domain in complex with 19mer DNA duplex from its own promoter
Keywords keywordsTranscription factor, Herpes virus, Intercalation, transcription; TRANSCRIPTION
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.

5mhk__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

5mhk__assembly_2__model_1 | I(q)

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

5mhk__assembly_2__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）22.98 Å
Rg (electron density)21.83 Å
Total Rg22.67 Å
Atom count3539
Residues414
Excluded volume60103 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5mhk__assembly_1__model_1 pentameric （5） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 5mhk__assembly_2__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 (8)

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7. Citations (1)