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9xvf

Crystal structure of NFIA monomer bound to DNA

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

Nuclear factor 1 A-type

Homo sapiens

UniProt Q12857

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Homooligomer Protein 2 DNA 2 ;DNA (5'-D(*AP*AP*GP*TP*TP*GP*GP*CP*AP*CP*CP*GP*TP*GP*CP*CP*AP*AP*CP*TP*T)-3') ; × 1 ;DNA (5'-D(*AP*AP*GP*TP*TP*GP*GP*CP*AP*CP*GP*GP*TP*GP*CP*CP*AP*AP*CP*TP*T)-3') ; × 1 ZINC ION × 2 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
9jh4 9jh4 9jh4

3 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
9jh2 9lc2 9lc2 9xvf 9xvq

5 assemblies

View Construct and Data Evidence
UniProt name NFIA_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 2–166； UniProt 10–174 Author chain B； PDBConstruct 2–166； UniProt 10–174

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_id9xvf
Deposition date deposition_date2025-11-26
Last revision last_revision2026-01-21
Structure title titleCrystal structure of NFIA monomer bound to DNA
Keywords keywordsTranscription factor, DNA BINDING PROTEIN/DNA, DNA BINDING PROTEIN-DNA complex; DNA BINDING PROTEIN/DNA
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.

9xvf__assembly_1__model_1

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

Download this curve (.dat)

9xvf__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.

9xvf__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）25.74 Å
Rg (electron density)25.45 Å
Total Rg26.12 Å
Atom count3472
Residues360
Excluded volume59614 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9xvf__assembly_1__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 (5)

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7. Citations (1)