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2gzk

Structure of a complex of tandem HMG boxes and DNA

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

Sex-determining region on Y / HMGB1

Homo sapiens, Rattus rattus

UniProt Q548R9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Monomer Protein 1 DNA 2 5'-D(*GP*GP*GP*AP*TP*CP*TP*AP*AP*AP*CP*AP*AP*TP*GP*C)-3' × 1 5'-D(*GP*CP*AP*TP*TP*GP*TP*TP*TP*AP*GP*AP*TP*CP*CP*C)-3' × 1 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
2gzk

1 assemblies

View Construct and Data Evidence
UniProt name Q548R9_RAT
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 76–159； UniProt 82–165

Sex-determining region on Y / HMGB1

Homo sapiens, Rattus rattus

UniProt Q6J4I5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Insufficient information Monomer Protein 1 DNA 2 5'-D(*GP*GP*GP*AP*TP*CP*TP*AP*AP*AP*CP*AP*AP*TP*GP*C)-3' × 1 5'-D(*GP*CP*AP*TP*TP*GP*TP*TP*TP*AP*GP*AP*TP*CP*CP*C)-3' × 1 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
2gzk

1 assemblies

View Construct and Data Evidence
UniProt name Q6J415_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–75； UniProt 56–130

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_id2gzk
Deposition date deposition_date2006-05-11
Structure title titleStructure of a complex of tandem HMG boxes and DNA
Keywords keywordsPROTEIN-DNA COMPLEX, HMG BOX, amphoterin, DNA-STRUCTURAL PROTEIN COMPLEX; DNA/STRUCTURAL PROTEIN
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.

2gzk__assembly_1__model_1

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

Download this curve (.dat)

2gzk__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.

2gzk__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）21.29 Å
Rg (electron density)21.25 Å
Total Rg21.98 Å
Atom count3709
Residues191
Excluded volume33382 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2gzk__assembly_1__model_1 trimeric （3） 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

SCOP 2.08 (2 domains)

Domain ID domain_idd2gzka1
Class classa — All alpha proteins
Fold Fold folda.21 — HMG-box
Superfamily Superfamily superfamilya.21.1 — HMG-box
Family Family familya.21.1.1 — HMG-box
Domain ID domain_idd2gzka2
Class classa — All alpha proteins
Fold Fold folda.21 — HMG-box
Superfamily Superfamily superfamilya.21.1 — HMG-box
Family Family familya.21.1.1 — HMG-box

CATH v4.4 (2 domains)

Domain ID domain_id2gzkA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology30 — DNA Binding (I), subunit A
Homologous superfamily homologous superfamily10 — High mobility group box domain
Domain ID domain_id2gzkA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology30 — DNA Binding (I), subunit A
Homologous superfamily homologous superfamily10 — High mobility group box domain
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7. Citations (1)