Uniprot accession / id : P23475  OR   Uniprot accession / id : P12956
 
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Entry Information
Entry status  (1)
REL
(38)
 
Experimental methods  (3)
Electron Microscopy
(29)
X-ray diffraction
(8)
Solution NMR
(1)
 
Authors  (121)
Blundell TL
(17)
Chaplin AK
(15)
Charbonnier JB
(15)
Ropars V
(15)
Chirgadze DY
(14)
Hardwick SW
(14)
Barboule N
(12)
Calsou P
(12)
Frit P
(12)
Meek K
(11)
Britton S
(9)
De Oliveira TM
(8)
Kefala Stavridi A
(7)
Kefala-Stavridi A
(7)
Bossaert M
(6)
Chen X
(6)
Gellert M
(6)
Gontier A
(6)
Legrand P
(6)
Liang S
(6)
Maia De Oliviera T
(6)
Pandurangan AP
(6)
Rothenberg E
(6)
Seif-El-Dahan M
(6)
Wang H
(6)
Yang W
(6)
Chen Y
(5)
Buehl CJ
(4)
Chen S
(4)
Cheung JC
(4)
Fox T
(4)
Goff NJ
(4)
He Y
(4)
Jiang J
(4)
Lee L
(4)
Lees-Miller SP
(4)
Naila T
(4)
Tomkinson AE
(4)
Xu X
(4)
de Val N
(4)
Andreani J
(3)
Baconnais S
(3)
Barbet-Massin E
(3)
Berger I
(3)
Bourand-Plantefol A
(3)
Comte A
(3)
Davey P
(3)
Delteil C
(3)
Drevet P
(3)
Guerois R
(3)
Hnizda A
(3)
Jonchhe S
(3)
Le Cam E
(3)
Modesti M
(3)
Morin V
(3)
Morten MJ
(3)
Nemoz C
(3)
Pitois A
(3)
Racca C
(3)
Rak A
(3)
Stavridi AK
(3)
Tadi S
(3)
Varela PF
(3)
Yin Y
(3)
Yu J
(3)
Arribas-Bosacoma R
(2)
Boskovic J
(2)
Cooper LR
(2)
Corpina RA
(2)
Escudero-Bravo P
(2)
Fernandez-Leiro R
(2)
Fishbain S
(2)
Goldberg J
(2)
Li J
(2)
Liu L
(2)
Llorca O
(2)
McKeown R
(2)
Oliver AW
(2)
Pearl LH
(2)
Rivera-Calzada A
(2)
Ruiz-Ramos A
(2)
Vogt A
(2)
Walker JR
(2)
Wang A
(2)
Ascher DB
(1)
Beckmann R
(1)
Chang CW
(1)
Chen DJ
(1)
Chen F
(1)
Choudhary JS
(1)
Douglas ME
(1)
Eickhoff P
(1)
Fisher CEL
(1)
Fontes MR
(1)
Fontes MRM
(1)
Guettler S
(1)
Hnízda A
(1)
Inian O
(1)
Kater L
(1)
Kobe B
(1)
 
More...
 
Homo / hetero assembly  (2)
hetero
(37)
homo
(1)
 
Assembly composition  (3)
DNA/protein complex
(31)
protein/protein complex
(6)
protein structure
(1)
 
Assembly polymer count  (12)
pentamer
(7)
heptamer
(5)
tetramer
(5)
dimer
(4)
hexamer
(4)
icosamer
(4)
octadecamer
(3)
decamer
(2)
22-mer
(1)
25-mer
(1)
heptadecamer
(1)
monomer
(1)
 
Resolution distribution
2.0 - 2.5
(2)
2.5 - 3
(10)
3.0 - 3.5
(6)
3.5 - 4
(6)
4.0 - 4.5
(4)
4.5 - 5
(3)
5.0 - 5.5
(1)
6.5 - 7
(1)
7.0 - 7.5
(1)
7.5 - 8
(1)
8.0 - 8.5
(1)
8.5 - 9
(1)
 
Release year distribution
2000 - 2005
(3)
2010 - 2015
(1)
2015 - 2020
(6)
2020 - 2025
(30)
2025 - 2030
(1)
 
Journal  (12)
Mol Cell
(8)
Sci Adv
(8)
Nat Struct Mol Biol
(7)
Nature
(4)
Nucleic Acids Res
(3)
Nat Commun
(2)
Cell Res
(1)
FEBS J
(1)
J Biol Chem
(1)
J Mol Biol
(1)
Structure
(1)
To be published
(1)
 
Macromolecules
Organism superkingdom  (1)
Eukaryota
(38)
 
Organism name  (1)
Homo sapiens
(38)
 
Molecule name  (15)
5'-dRP lyase Ku70
(38)
5'-deoxyribose-5-phosphate lyase Ku70
(38)
70 kDa subunit of Ku antigen
(38)
ATP-dependent DNA helicase 2 subunit 1
(38)
ATP-dependent DNA helicase II 70 kDa subunit
(38)
CTC box-binding factor 75 kDa subunit
(38)
CTC75
(38)
CTCBF
(38)
DNA repair protein XRCC6
(38)
Ku70
(38)
Lupus Ku autoantigen protein p70
(38)
TLAA
(38)
Thyroid-lupus autoantigen
(38)
X-ray repair complementing defective repair in Chinese hamster cells 6
(38)
X-ray repair cross-complementing protein 6
(38)
 
Molecule type  (1)
Protein
(38)
 
Gene names  (2)
G22P1
(38)
XRCC6
(38)
 
Interacting Molecules  (47)
X-ray repair cross-complementing protein 5
(36)
DNA-dependent protein kinase catalytic subunit
(21)
Non-homologous end-joining factor 1
(12)
DNA ligase 4
(10)
DNA repair protein XRCC4
(10)
Protein PAXX
(8)
DNA (26-MER)
(7)
DNA (27-MER)
(6)
DNA (28-MER)
(5)
DNA (34-MER)
(5)
DNA (5'-D(*GP*CP*AP*TP*GP*CP*TP*CP*TP*AP*CP*TP*GP*CP*TP*TP*CP*GP*AP*TP*AP*TP*CP*G)-3')
(4)
DNA (25-MER)
(3)
DNA (30-MER)
(3)
DNA (31-MER)
(3)
DNA (5'-D(*AP*AP*GP*CP*AP*GP*TP*AP*GP*AP*GP*CP*A)-3')
(3)
DNA
(2)
DNA (21-MER)
(2)
DNA (24-MER)
(2)
DNA (5'-D(*GP*TP*TP*TP*TP*TP*AP*GP*TP*TP*TP*AP*TP*TP*GP*GP*GP*CP*GP*CP*G)-3')
(2)
Protein C10
(2)
Aprataxin and PNK-like factor
(1)
DNA (36-MER)
(1)
DNA (41-MER)
(1)
DNA (5'-D(*AP*AP*GP*CP*AP*GP*TP*AP*GP*AP*G)-3')
(1)
DNA (5'-D(*GP*TP*TP*TP*TP*TP*AP*GP*TP*TP*TP*AP*T)-3')
(1)
DNA (5'-D(P*AP*AP*AP*TP*AP*AP*AP*CP*TP*AP*AP*AP*AP*AP*C)-3')
(1)
DNA (5'-D(P*AP*AP*GP*CP*AP*GP*TP*AP*GP*AP*GP*CP*A)-3')
(1)
DNA (5'-D(P*AP*AP*TP*AP*AP*AP*CP*TP*AP*AP*AP*AP*AP*CP*TP*AP*TP*TP*AP*TP*TP*AP*TP*G)-3')
(1)
DNA (5'-D(P*AP*AP*TP*AP*AP*TP*AP*GP*TP*TP*TP*TP*TP*AP*GP*TP*TP*TP*AP*TP*TP*GP*GP*G)-3')
(1)
DNA (5'-D(P*CP*AP*AP*TP*GP*AP*AP*AP*CP*GP*GP*AP*AP*CP*AP*GP*TP*CP*AP*G)-3')
(1)
DNA (5'-D(P*CP*GP*AP*TP*AP*TP*CP*TP*AP*GP*AP*GP*GP*GP*AP*T)-3')
(1)
DNA (5'-D(P*CP*GP*AP*TP*AP*TP*CP*TP*AP*GP*AP*GP*GP*GP*AP*TP*C)-3')
(1)
DNA (5'-D(P*CP*GP*GP*AP*TP*CP*GP*AP*GP*GP*GP*CP*CP*CP*GP*AP*TP*AP*T)-3')
(1)
DNA (5'-D(P*GP*AP*TP*CP*CP*CP*TP*CP*TP*AP*GP*AP*TP*AP*T)-3')
(1)
DNA (5'-D(P*GP*CP*AP*TP*GP*CP*TP*CP*TP*AP*CP*TP*GP*CP*TP*TP*CP*GP*AP*TP*AP*TP*CP*G)-3')
(1)
DNA (5'-D(P*GP*GP*GP*CP*CP*CP*TP*CP*GP*AP*TP*CP*CP*G)-3')
(1)
DNA (5'-D(P*GP*TP*TP*CP*TP*TP*AP*GP*TP*AP*TP*AP*TP*A)-3')
(1)
DNA (5'-D(P*TP*AP*AP*TP*AP*AP*TP*AP*GP*TP*TP*TP*TP*TP*AP*GP*TP*TP*TP*AP*TP*TP*AP*G)-3')
(1)
DNA (5'-D(P*TP*AP*TP*AP*TP*AP*CP*TP*AP*AP*GP*AP*AP*C)-3')
(1)
DNA (5'-D(P*TP*CP*CP*CP*TP*CP*TP*AP*GP*AP*TP*AP*TP*C)-3')
(1)
Hairpin_1
(1)
Importin subunit alpha-1
(1)
PRKDC-Helix
(1)
PRKDC_HUMAN DNA-dependent protein kinase catalytic subunit -- Unknown region
(1)
Protein artemis
(1)
Telomeric repeat-binding factor 2-interacting protein 1
(1)
Unknown peptide
(1)
 
Interacting ligands  (2)
IHP : INOSITOL HEXAKISPHOSPHATE
(5)
SO4 : SULFATE ION
(3)
 
Function and Biology
Biological function  (22)
DNA binding
(36)
DNA helicase activity
(36)
telomeric DNA binding
(36)
damaged DNA binding
(35)
5'-deoxyribose-5-phosphate lyase activity
(31)
ATP binding
(31)
ATP hydrolysis activity
(31)
ATP-dependent activity, acting on DNA
(31)
DNA end binding
(31)
RNA binding
(31)
catalytic activity
(31)
cyclin binding
(31)
double-stranded DNA binding
(31)
double-stranded telomeric DNA binding
(31)
helicase activity
(31)
hydrolase activity
(31)
lyase activity
(31)
nucleotide binding
(31)
protein binding
(31)
protein-containing complex binding
(31)
scaffold protein binding
(31)
transcription cis-regulatory region binding
(31)
 
Biological process  (20)
double-strand break repair via nonhomologous end joining
(36)
telomere maintenance
(36)
DNA damage response
(31)
DNA recombination
(31)
DNA repair
(31)
activation of innate immune response
(31)
cellular hyperosmotic salinity response
(31)
cellular response to X-ray
(31)
cellular response to gamma radiation
(31)
double-strand break repair via classical nonhomologous end joining
(31)
immune system process
(31)
innate immune response
(31)
negative regulation of DNA-templated transcription
(31)
negative regulation of macromolecule biosynthetic process
(31)
positive regulation of DNA-templated transcription
(31)
positive regulation of lymphocyte differentiation
(31)
positive regulation of protein kinase activity
(31)
positive regulation of transcription by RNA polymerase II
(31)
recombinational repair
(31)
regulation of smooth muscle cell proliferation
(31)
 
Biological cell component  (19)
Ku70:Ku80 complex
(36)
nucleus
(36)
DNA-dependent protein kinase complex
(31)
DNA-dependent protein kinase-DNA ligase 4 complex
(31)
chromosome
(31)
chromosome, telomeric region
(31)
cytoplasm
(31)
cytosol
(31)
extracellular region
(31)
ficolin-1-rich granule lumen
(31)
membrane
(31)
nonhomologous end joining complex
(31)
nuclear telomere cap complex
(31)
nucleolus
(31)
nucleoplasm
(31)
protein-DNA complex
(31)
protein-containing complex
(31)
secretory granule lumen
(31)
transcription regulator complex
(31)
 
Sequence and Structure classification
SCOP fold  (3)
LEM/SAP HeH motif
(2)
SPOC domain-like
(2)
vWA-like
(2)
 
SCOP family  (3)
Ku70 subunit N-terminal domain
(2)
Ku70 subunit middle domain
(2)
SAP domain
(2)
 
CATH class  (4)
Mainly Alpha
(6)
Alpha Beta
(5)
Few Secondary Structures
(5)
Mainly Beta
(5)
 
CATH topology  (5)
Ku70, bridge and pillars
(5)
Ku70; Chain: A; Domain 2
(5)
Ku70; Chain: A; domain 4
(5)
Rossmann fold
(5)
Transcription Termination Factor Rho, Rna-binding Domain; Chain A, Domain 1
(2)
 
Pfam accession / name  (4)
PF02735 : Ku
(36)
PF03730 : Ku_C
(36)
PF03731 : Ku_N
(36)
PF02037 : SAP
(32)
 
Experimental Information
Diffraction protocol  (2)
Single wavelength
(8)
MAD
(1)
 
Diffraction radiation source type  (1)
Synchrotron
(8)
 
Diffraction source  (5)
SOLEIL BEAMLINE PROXIMA 2
(3)
SOLEIL BEAMLINE PROXIMA 1
(2)
LNLS BEAMLINE W01B-MX2
(1)
NSLS BEAMLINE X25
(1)
NSLS BEAMLINE X9A
(1)
 
Synchrotron site  (3)
SOLEIL
(5)
NSLS
(2)
LNLS
(1)
 
Diffraction detector type  (2)
Pixel
(5)
CCD
(3)
 
Refinement software  (5)
PHENIX
(21)
phenix.real_space_refine
(10)
BUSTER
(4)
CNS
(2)
REFMAC
(1)
 
Representative Structures
Representative Structures
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Entries 1 to 10 of 38
Entries 1 to 10 of 38
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CryoEM structure of inactivated-form DNA-PK (Complex IV)
Chen X, Gellert M, Yang W
Mol Cell (2021) [PMID: 33385326  ]
Assembly composition: DNA/protein complex
Assembly name: DNA-dependent protein kinase complex and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-121421 (Preferred)   search this ID
PDBe-KB: P12956    P13010    P78527   
Electron Microscopy
4.1Å resolution
Released: 6 Jan 2021
Model geometry
Fit model/data
Data not analysed
7k1k
7k1k
7k1k
CryoEM structure of inactivated-form DNA-PK (Complex III)
Chen X, Gellert M, Yang W
Mol Cell (2021) [PMID: 33385326  ]
Assembly composition: DNA/protein complex
Assembly name: DNA-dependent protein kinase complex and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-121420 (Preferred)   search this ID
PDBe-KB: P12956    P13010    P78527   
Electron Microscopy
3.9Å resolution
Released: 6 Jan 2021
Model geometry
Fit model/data
Data not analysed
7k1j
7k1j
7k1j
Ku70/80 complex apo form
Hnizda A, Tesina P, Novak P, Blundell TL
FEBS J (2021) [PMID: 33511782  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Assembly name: Ku70:Ku80 complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-146401 (Preferred)   search this ID
PDBe-KB: P12956    P13010   
Electron Microscopy
3.2Å resolution
Released: 10 Feb 2021
Model geometry
Fit model/data
Data not analysed
7axz
7axz
7axz
DNA-PK Ku80 mediated dimer bound to PAXX and XLF
Hardwick SW, Chaplin AK
Sci Adv (2023) [PMID: 37256950  ]
Source organism: Homo sapiens  
Assembly composition: DNA/protein complex
PDBe complex ID: PDB-CPX-217218 (Preferred)   search this ID
PDBe-KB: P12956    Q9BUH6    P49917    Q13426    P13010    Q9H9Q4    (view 1 more)
Electron Microscopy
5.33Å resolution
Released: 7 Jun 2023
Model geometry
Fit model/data
Data not analysed
8bhy
8bhy
8bhy
DNA-PK Ku80 mediated dimer bound to PAXX
Hardwick SW, Chaplin AK
Sci Adv (2023) [PMID: 37256950  ]
Source organism: Homo sapiens  
Assembly composition: DNA/protein complex
PDBe complex ID: PDB-CPX-217216 (Preferred)   search this ID
PDBe-KB: P12956    Q9BUH6    P49917    Q13426    P13010    P78527   
Electron Microscopy
4.55Å resolution
Released: 7 Jun 2023
Model geometry
Fit model/data
Data not analysed
8bh3
8bh3
8bh3
Cryo-EM structure of NHEJ supercomplex(trimer)
Hardwick SW, Chaplin AK
Structure (2023) [PMID: 37311458  ]
Source organism: Homo sapiens  
Assembly composition: DNA/protein complex
PDBe complex ID: PDB-CPX-219052 (Preferred)   search this ID
PDBe-KB: P12956    P49917    Q13426    P13010    Q9H9Q4    P78527   
Electron Microscopy
7.76Å resolution
Released: 28 Jun 2023
Model geometry
Fit model/data
Data not analysed
8bot
8bot
8bot
CryoEM structure of DNA-PK complex VII
Chen X, Liu L, Gellert M, Yang W
Mol Cell (2022) [PMID: 34936881  ]
Assembly composition: DNA/protein complex
Bound ligands: ATP    ATP    IHP    IHP   
Assembly name: DNA-dependent protein kinase complex and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-122039 (Preferred)   search this ID
PDBe-KB: P12956    P13010    P78527   
Electron Microscopy
3.3Å resolution
Released: 12 Jan 2022
Model geometry
Fit model/data
Data not analysed
7su3
7su3
7su3
Ku70/80 binds to the Ku-binding motif of PAXX
Seif El Dahan M, Ropars V, Charbonnier JB
Sci Adv (2023) [PMID: 37256950  ]
Assembly composition: DNA/protein complex
Bound ligands: SO4   
PDBe complex ID: PDB-CPX-279190 (Preferred)   search this ID
PDBe-KB: P12956    Q9BUH6    P13010   
X-ray diffraction
2.95Å resolution
Released: 21 Jun 2023
Model geometry
Fit model/data
8asc
8asc
8asc
DNA-PK complex of DNA end processing
Liu L, Li J, Chen X, Yang W, Gellert M
Mol Cell (2022) [PMID: 34936881  ]
Assembly composition: DNA/protein complex
Bound ligands: MG    ZN    ZN    ATP    MG    ATP    IHP    IHP   
Modified residues: TPO    TPO   
Assembly name: DNA-dependent protein kinase complex and Protein artemis and DNA (Preferred)   search this complex
PDBe complex ID: PDB-CPX-122004 (Preferred)   search this ID
PDBe-KB: P12956    P13010    Q96SD1    P78527   
Electron Microscopy
3Å resolution
Released: 12 Jan 2022
Model geometry
Fit model/data
Data not analysed
7sgl
7sgl
7sgl
Cryo-EM structure of NHEJ super-complex (dimer)
Chaplin AK, Hardwick SW, Kefala Stavridi A, Chirgadze DY, Blundell TL
Mol Cell (2021) [PMID: 34352203  ]
Source organism: Homo sapiens  
Assembly composition: DNA/protein complex
PDBe complex ID: PDB-CPX-121692 (Preferred)   search this ID
PDBe-KB: P12956    P49917    Q13426    P13010    Q9H9Q4    P78527   
Electron Microscopy
4.14Å resolution
Released: 18 Aug 2021
Model geometry
Fit model/data
Data not analysed
7nfc
7nfc
7nfc
Entries 1 to 10 of 38
Entries 1 to 10 of 38