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1qrv

CRYSTAL STRUCTURE OF THE COMPLEX OF HMG-D AND DNA

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

HIGH MOBILITY GROUP PROTEIN D

Drosophila melanogaster

UniProt Q05783

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(*GP*CP*GP*AP*TP*AP*TP*CP*GP*C)-3') ; × 2 SODIUM ION × 1 water × 4 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
1hma

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1qrv 3nm9 8r1x

3 assemblies

View Construct and Data Evidence
UniProt name HMGD_DROME
Isoform —
PDB entities 2
Chains and sequence ranges Author chain A； PDBConstruct 1–73； UniProt 2–74 Author chain B； PDBConstruct 1–73； UniProt 2–74

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_id1qrv
Deposition date deposition_date1999-06-15
Structure title titleCRYSTAL STRUCTURE OF THE COMPLEX OF HMG-D AND DNA
Keywords keywordsPROTEIN-DNA COMPLEX, HMG DOMAIN, NON-SEQUENCE SPECIFIC CHROMOSOMAL PROTEIN HMG-D, GENE REGULATION-DNA COMPLEX; GENE REGULATION/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.

1qrv__assembly_1__model_1

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

Download this curve (.dat)

1qrv__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.

1qrv__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）19.61 Å
Rg (electron density)19.54 Å
Total Rg20.22 Å
Atom count1565
Residues164
Excluded volume26470 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1qrv__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 (4)

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1qrva_
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_idd1qrvb_
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_id1qrvA00
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_id1qrvB00
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)