9qms

DNA-PK bound to 153 bp H2AX nucleosome with ATPyS

Method: ELECTRON MICROSCOPY
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA-dependent protein kinase catalytic subunit

OrganismNot specified

UniProt P78527

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 4 X-ray repair cross-complementing protein 5 × 4 (P13010) Histone H2AX × 4 (P16104) Histone H2B type 1-J × 4 (P06899) Histone H3.1 × 4 (P68431) Histone H4 × 4 (P62805) X-ray repair cross-complementing protein 6 × 4 (P12956) DNA × 2 DNA × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PRKDC_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain O; PDBConstruct 1–4128; UniProt 1–4128 Author chain o; PDBConstruct 1–4128; UniProt 1–4128

X-ray repair cross-complementing protein 5

Homo sapiens

UniProt P13010

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 4 DNA-dependent protein kinase catalytic subunit × 2 (P78527) Histone H2AX × 4 (P16104) Histone H2B type 1-J × 4 (P06899) Histone H3.1 × 4 (P68431) Histone H4 × 4 (P62805) X-ray repair cross-complementing protein 6 × 4 (P12956) DNA × 2 DNA × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name XRCC5_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain L; PDBConstruct 1–732; UniProt 1–732 Author chain N; PDBConstruct 1–732; UniProt 1–732 Author chain l; PDBConstruct 1–732; UniProt 1–732 Author chain n; PDBConstruct 1–732; UniProt 1–732

Histone H2AX

Homo sapiens

UniProt P16104

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 4 DNA-dependent protein kinase catalytic subunit × 2 (P78527) X-ray repair cross-complementing protein 5 × 4 (P13010) Histone H2B type 1-J × 4 (P06899) Histone H3.1 × 4 (P68431) Histone H4 × 4 (P62805) X-ray repair cross-complementing protein 6 × 4 (P12956) DNA × 2 DNA × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H2AX_HUMAN
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 1–143; UniProt 1–143 Author chain G; PDBConstruct 1–143; UniProt 1–143 Author chain c; PDBConstruct 1–143; UniProt 1–143 Author chain g; PDBConstruct 1–143; UniProt 1–143

Histone H2B type 1-J

Homo sapiens

UniProt P06899

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 4 DNA-dependent protein kinase catalytic subunit × 2 (P78527) X-ray repair cross-complementing protein 5 × 4 (P13010) Histone H2AX × 4 (P16104) Histone H3.1 × 4 (P68431) Histone H4 × 4 (P62805) X-ray repair cross-complementing protein 6 × 4 (P12956) DNA × 2 DNA × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H2B1J_HUMAN
Isoform —
PDB entities 4
Chains and sequence ranges Author chain D; PDBConstruct 1–126; UniProt 1–126 Author chain H; PDBConstruct 1–126; UniProt 1–126 Author chain d; PDBConstruct 1–126; UniProt 1–126 Author chain h; PDBConstruct 1–126; UniProt 1–126

Histone H3.1

Homo sapiens

UniProt P68431

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 4 DNA-dependent protein kinase catalytic subunit × 2 (P78527) X-ray repair cross-complementing protein 5 × 4 (P13010) Histone H2AX × 4 (P16104) Histone H2B type 1-J × 4 (P06899) Histone H4 × 4 (P62805) X-ray repair cross-complementing protein 6 × 4 (P12956) DNA × 2 DNA × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H31_HUMAN
Isoform —
PDB entities 5
Chains and sequence ranges Author chain A; PDBConstruct 1–136; UniProt 1–136 Author chain E; PDBConstruct 1–136; UniProt 1–136 Author chain a; PDBConstruct 1–136; UniProt 1–136 Author chain e; PDBConstruct 1–136; UniProt 1–136

Histone H4

Homo sapiens

UniProt P62805

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 4 DNA-dependent protein kinase catalytic subunit × 2 (P78527) X-ray repair cross-complementing protein 5 × 4 (P13010) Histone H2AX × 4 (P16104) Histone H2B type 1-J × 4 (P06899) Histone H3.1 × 4 (P68431) X-ray repair cross-complementing protein 6 × 4 (P12956) DNA × 2 DNA × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name H4_HUMAN
Isoform —
PDB entities 6
Chains and sequence ranges Author chain B; PDBConstruct 1–103; UniProt 1–103 Author chain F; PDBConstruct 1–103; UniProt 1–103 Author chain b; PDBConstruct 1–103; UniProt 1–103 Author chain f; PDBConstruct 1–103; UniProt 1–103

X-ray repair cross-complementing protein 6

Homo sapiens

UniProt P12956

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 26 DNA 4 DNA-dependent protein kinase catalytic subunit × 2 (P78527) X-ray repair cross-complementing protein 5 × 4 (P13010) Histone H2AX × 4 (P16104) Histone H2B type 1-J × 4 (P06899) Histone H3.1 × 4 (P68431) Histone H4 × 4 (P62805) DNA × 2 DNA × 2 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name XRCC6_HUMAN
Isoform —
PDB entities 7
Chains and sequence ranges Author chain K; PDBConstruct 1–609; UniProt 1–609 Author chain M; PDBConstruct 1–609; UniProt 1–609 Author chain k; PDBConstruct 1–609; UniProt 1–609 Author chain m; PDBConstruct 1–609; UniProt 1–609

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_id9qms
Deposition date deposition_date2025-03-24
Structure title titleDNA-PK bound to 153 bp H2AX nucleosome with ATPyS
Keywords keywordsDNA-binding protein, NHEJ, Ku70/80, nucleosome, DNA BINDING PROTEIN; DNA BINDING PROTEIN
Experimental Method methodELECTRON MICROSCOPY
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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.

9qms__assembly_1__model_1

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

Download this curve (.dat)

9qms__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 1010 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9qms__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)0.00 Å
Rg (electron density)145.30 Å
Total Rg145.40 Å
Atom count113260
Residues13324
Excluded volume1998600 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9qms__assembly_1__model_1 30-meric (30) 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 (9)

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7. Citations (1)