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6X0N

Bridging of double-strand DNA break activates PARP2/HPF1 to modify chromatin

Functional Information from GO Data
ChainGOidnamespacecontents
a0000786cellular_componentnucleosome
a0003677molecular_functionDNA binding
a0005515molecular_functionprotein binding
a0005634cellular_componentnucleus
a0005654cellular_componentnucleoplasm
a0005694cellular_componentchromosome
a0030527molecular_functionstructural constituent of chromatin
a0031492molecular_functionnucleosomal DNA binding
a0031507biological_processheterochromatin formation
a0046982molecular_functionprotein heterodimerization activity
A0000786cellular_componentnucleosome
A0003677molecular_functionDNA binding
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005694cellular_componentchromosome
A0030527molecular_functionstructural constituent of chromatin
A0031492molecular_functionnucleosomal DNA binding
A0031507biological_processheterochromatin formation
A0046982molecular_functionprotein heterodimerization activity
b0000786cellular_componentnucleosome
b0003677molecular_functionDNA binding
b0005515molecular_functionprotein binding
b0005634cellular_componentnucleus
b0005694cellular_componentchromosome
b0006334biological_processnucleosome assembly
b0030527molecular_functionstructural constituent of chromatin
b0031507biological_processheterochromatin formation
b0046982molecular_functionprotein heterodimerization activity
B0000786cellular_componentnucleosome
B0003677molecular_functionDNA binding
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005694cellular_componentchromosome
B0006334biological_processnucleosome assembly
B0030527molecular_functionstructural constituent of chromatin
B0031507biological_processheterochromatin formation
B0046982molecular_functionprotein heterodimerization activity
c0000786cellular_componentnucleosome
c0003677molecular_functionDNA binding
c0005634cellular_componentnucleus
c0005694cellular_componentchromosome
c0030527molecular_functionstructural constituent of chromatin
c0031507biological_processheterochromatin formation
c0046982molecular_functionprotein heterodimerization activity
C0000786cellular_componentnucleosome
C0003677molecular_functionDNA binding
C0005634cellular_componentnucleus
C0005694cellular_componentchromosome
C0030527molecular_functionstructural constituent of chromatin
C0031507biological_processheterochromatin formation
C0046982molecular_functionprotein heterodimerization activity
d0000786cellular_componentnucleosome
d0002227biological_processinnate immune response in mucosa
d0003677molecular_functionDNA binding
d0005515molecular_functionprotein binding
d0005615cellular_componentextracellular space
d0005634cellular_componentnucleus
d0005694cellular_componentchromosome
d0006325biological_processchromatin organization
d0019731biological_processantibacterial humoral response
d0030527molecular_functionstructural constituent of chromatin
d0031507biological_processheterochromatin formation
d0046982molecular_functionprotein heterodimerization activity
d0061844biological_processantimicrobial humoral immune response mediated by antimicrobial peptide
D0000786cellular_componentnucleosome
D0002227biological_processinnate immune response in mucosa
D0003677molecular_functionDNA binding
D0005515molecular_functionprotein binding
D0005615cellular_componentextracellular space
D0005634cellular_componentnucleus
D0005694cellular_componentchromosome
D0006325biological_processchromatin organization
D0019731biological_processantibacterial humoral response
D0030527molecular_functionstructural constituent of chromatin
D0031507biological_processheterochromatin formation
D0046982molecular_functionprotein heterodimerization activity
D0061844biological_processantimicrobial humoral immune response mediated by antimicrobial peptide
e0000786cellular_componentnucleosome
e0003677molecular_functionDNA binding
e0005515molecular_functionprotein binding
e0005634cellular_componentnucleus
e0005654cellular_componentnucleoplasm
e0005694cellular_componentchromosome
e0030527molecular_functionstructural constituent of chromatin
e0031492molecular_functionnucleosomal DNA binding
e0031507biological_processheterochromatin formation
e0046982molecular_functionprotein heterodimerization activity
E0000786cellular_componentnucleosome
E0003677molecular_functionDNA binding
E0005515molecular_functionprotein binding
E0005634cellular_componentnucleus
E0005654cellular_componentnucleoplasm
E0005694cellular_componentchromosome
E0030527molecular_functionstructural constituent of chromatin
E0031492molecular_functionnucleosomal DNA binding
E0031507biological_processheterochromatin formation
E0046982molecular_functionprotein heterodimerization activity
f0000786cellular_componentnucleosome
f0003677molecular_functionDNA binding
f0005515molecular_functionprotein binding
f0005634cellular_componentnucleus
f0005694cellular_componentchromosome
f0006334biological_processnucleosome assembly
f0030527molecular_functionstructural constituent of chromatin
f0031507biological_processheterochromatin formation
f0046982molecular_functionprotein heterodimerization activity
F0000786cellular_componentnucleosome
F0003677molecular_functionDNA binding
F0005515molecular_functionprotein binding
F0005634cellular_componentnucleus
F0005694cellular_componentchromosome
F0006334biological_processnucleosome assembly
F0030527molecular_functionstructural constituent of chromatin
F0031507biological_processheterochromatin formation
F0046982molecular_functionprotein heterodimerization activity
g0000786cellular_componentnucleosome
g0003677molecular_functionDNA binding
g0005634cellular_componentnucleus
g0005694cellular_componentchromosome
g0030527molecular_functionstructural constituent of chromatin
g0031507biological_processheterochromatin formation
g0046982molecular_functionprotein heterodimerization activity
G0000786cellular_componentnucleosome
G0003677molecular_functionDNA binding
G0005634cellular_componentnucleus
G0005694cellular_componentchromosome
G0030527molecular_functionstructural constituent of chromatin
G0031507biological_processheterochromatin formation
G0046982molecular_functionprotein heterodimerization activity
h0000786cellular_componentnucleosome
h0002227biological_processinnate immune response in mucosa
h0003677molecular_functionDNA binding
h0005515molecular_functionprotein binding
h0005615cellular_componentextracellular space
h0005634cellular_componentnucleus
h0005694cellular_componentchromosome
h0006325biological_processchromatin organization
h0019731biological_processantibacterial humoral response
h0030527molecular_functionstructural constituent of chromatin
h0031507biological_processheterochromatin formation
h0046982molecular_functionprotein heterodimerization activity
h0061844biological_processantimicrobial humoral immune response mediated by antimicrobial peptide
H0000786cellular_componentnucleosome
H0002227biological_processinnate immune response in mucosa
H0003677molecular_functionDNA binding
H0005515molecular_functionprotein binding
H0005615cellular_componentextracellular space
H0005634cellular_componentnucleus
H0005694cellular_componentchromosome
H0006325biological_processchromatin organization
H0019731biological_processantibacterial humoral response
H0030527molecular_functionstructural constituent of chromatin
H0031507biological_processheterochromatin formation
H0046982molecular_functionprotein heterodimerization activity
H0061844biological_processantimicrobial humoral immune response mediated by antimicrobial peptide
O0000785cellular_componentchromatin
O0003682molecular_functionchromatin binding
O0005515molecular_functionprotein binding
O0005634cellular_componentnucleus
O0005694cellular_componentchromosome
O0006281biological_processDNA repair
O0006302biological_processdouble-strand break repair
O0006974biological_processDNA damage response
O0010835biological_processregulation of protein ADP-ribosylation
O0042393molecular_functionhistone binding
O0072572molecular_functionpoly-ADP-D-ribose binding
O0090734cellular_componentsite of DNA damage
O0140768molecular_functionprotein ADP-ribosyltransferase-substrate adaptor activity
O0140861biological_processDNA repair-dependent chromatin remodeling
P0003677molecular_functionDNA binding
P0003682molecular_functionchromatin binding
P0003684molecular_functiondamaged DNA binding
P0003824molecular_functioncatalytic activity
P0003950molecular_functionNAD+ poly-ADP-ribosyltransferase activity
P0005515molecular_functionprotein binding
P0005634cellular_componentnucleus
P0005654cellular_componentnucleoplasm
P0005694cellular_componentchromosome
P0005730cellular_componentnucleolus
P0006281biological_processDNA repair
P0006302biological_processdouble-strand break repair
P0006974biological_processDNA damage response
P0016740molecular_functiontransferase activity
P0016757molecular_functionglycosyltransferase activity
P0016779molecular_functionnucleotidyltransferase activity
P0030592biological_processDNA ADP-ribosylation
P0031491molecular_functionnucleosome binding
P0046697biological_processdecidualization
P0070212biological_processprotein poly-ADP-ribosylation
P0070213biological_processprotein auto-ADP-ribosylation
P0072572molecular_functionpoly-ADP-D-ribose binding
P0090734cellular_componentsite of DNA damage
P0140294molecular_functionNAD DNA ADP-ribosyltransferase activity
P0140805molecular_functionNAD+-protein-serine ADP-ribosyltransferase activity
P0140806molecular_functionNAD+-protein-aspartate ADP-ribosyltransferase activity
P0140807molecular_functionNAD+-protein-glutamate ADP-ribosyltransferase activity
P0140861biological_processDNA repair-dependent chromatin remodeling
P0160004molecular_functionpoly-ADP-D-ribose modification-dependent protein binding
P1990404molecular_functionNAD+-protein mono-ADP-ribosyltransferase activity
R0003677molecular_functionDNA binding
R0003682molecular_functionchromatin binding
R0003684molecular_functiondamaged DNA binding
R0003824molecular_functioncatalytic activity
R0003950molecular_functionNAD+ poly-ADP-ribosyltransferase activity
R0005515molecular_functionprotein binding
R0005634cellular_componentnucleus
R0005654cellular_componentnucleoplasm
R0005694cellular_componentchromosome
R0005730cellular_componentnucleolus
R0006281biological_processDNA repair
R0006302biological_processdouble-strand break repair
R0006974biological_processDNA damage response
R0016740molecular_functiontransferase activity
R0016757molecular_functionglycosyltransferase activity
R0016779molecular_functionnucleotidyltransferase activity
R0030592biological_processDNA ADP-ribosylation
R0031491molecular_functionnucleosome binding
R0046697biological_processdecidualization
R0070212biological_processprotein poly-ADP-ribosylation
R0070213biological_processprotein auto-ADP-ribosylation
R0072572molecular_functionpoly-ADP-D-ribose binding
R0090734cellular_componentsite of DNA damage
R0140294molecular_functionNAD DNA ADP-ribosyltransferase activity
R0140805molecular_functionNAD+-protein-serine ADP-ribosyltransferase activity
R0140806molecular_functionNAD+-protein-aspartate ADP-ribosyltransferase activity
R0140807molecular_functionNAD+-protein-glutamate ADP-ribosyltransferase activity
R0140861biological_processDNA repair-dependent chromatin remodeling
R0160004molecular_functionpoly-ADP-D-ribose modification-dependent protein binding
R1990404molecular_functionNAD+-protein mono-ADP-ribosyltransferase activity
Functional Information from PROSITE/UniProt
site_idPS00046
Number of Residues7
DetailsHISTONE_H2A Histone H2A signature. AGLqFPV
ChainResidueDetails
CALA21-VAL27

site_idPS00047
Number of Residues5
DetailsHISTONE_H4 Histone H4 signature. GAKRH
ChainResidueDetails
BGLY14-HIS18

site_idPS00322
Number of Residues7
DetailsHISTONE_H3_1 Histone H3 signature 1. KAPRKQL
ChainResidueDetails
ALYS14-LEU20

site_idPS00357
Number of Residues23
DetailsHISTONE_H2B Histone H2B signature. REIQTavRlLLpGELaKHAVSEG
ChainResidueDetails
DARG89-GLY111

site_idPS00867
Number of Residues8
DetailsCPSASE_2 Carbamoyl-phosphate synthase subdomain signature 2. LLEANPKA
ChainResidueDetails
PLEU485-ALA492

site_idPS00959
Number of Residues9
DetailsHISTONE_H3_2 Histone H3 signature 2. PFqRLVREI
ChainResidueDetails
APRO66-ILE74

site_idPS01121
Number of Residues15
DetailsCASPASE_HIS Caspase family histidine active site. HgsrmSnwVgILSHG
ChainResidueDetails
PHIS415-GLY429

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsModified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P68431","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P84228","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsModified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues8
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P84243","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues4
DetailsModified residue: {"description":"N6-glutaryllysine; alternate","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues4
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues4
DetailsLipidation: {"description":"S-palmitoyl cysteine","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues8
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues8
DetailsModified residue: {"description":"N6-propionyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine; by PAK2","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues8
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues4
DetailsModified residue: {"description":"N6-methacryllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues4
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in UFM1); alternate","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues8
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"UniProtKB","id":"P62805","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues3
DetailsModified residue: {"description":"N6-benzoyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P0C0S8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues3
DetailsModified residue: {"description":"N6-isonicotinyllysine","evidences":[{"source":"UniProtKB","id":"P0C0S8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues4
DetailsModified residue: {"description":"N6-benzoyllysine; alternate","evidences":[{"source":"UniProtKB","id":"C0HKE1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues8
DetailsModified residue: {"description":"N6-(2-hydroxyisobutyryl)lysine","evidences":[{"source":"UniProtKB","id":"P0C0S8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues4
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P0C0S8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI24
Number of Residues4
DetailsModified residue: {"description":"N5-methylglutamine","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI25
Number of Residues2
DetailsModified residue: {"description":"N6-glutaryllysine; alternate","evidences":[{"source":"UniProtKB","id":"P0C0S8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI26
Number of Residues11
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI27
Number of Residues8
DetailsModified residue: {"description":"N6-isonicotinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"Q93079","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI28
Number of Residues12
DetailsModified residue: {"description":"N6-methacryllysine; alternate","evidences":[{"source":"UniProtKB","id":"Q93079","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI29
Number of Residues4
DetailsGlycosylation: {"description":"O-linked (GlcNAc) serine","evidences":[{"source":"UniProtKB","id":"P62807","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI30
Number of Residues8
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"UniProtKB","id":"P0C1H4","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI31
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"32028527","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33589610","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"33683197","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI32
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI33
Number of Residues1
DetailsModified residue: {"description":"PolyADP-ribosyl aspartic acid","evidences":[{"source":"PubMed","id":"33589610","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI34
Number of Residues1
DetailsModified residue: {"description":"ADP-ribosyltyrosine","evidences":[{"source":"PubMed","id":"29954836","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30257210","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI35
Number of Residues1
DetailsModified residue: {"description":"PolyADP-ribosyl glutamic acid","evidences":[{"source":"PubMed","id":"33589610","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI36
Number of Residues194
DetailsDomain: {"description":"WGR","evidences":[{"source":"PROSITE-ProRule","id":"PRU01321","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI37
Number of Residues117
DetailsDomain: {"description":"PARP alpha-helical","evidences":[{"source":"PROSITE-ProRule","id":"PRU00398","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI38
Number of Residues227
DetailsDomain: {"description":"PARP catalytic","evidences":[{"source":"PROSITE-ProRule","id":"PRU00397","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI39
Number of Residues1
DetailsActive site: {"description":"For poly [ADP-ribose] polymerase activity","evidences":[{"source":"PubMed","id":"26704974","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"30104678","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"32028527","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI40
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"32028527","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6TX3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI41
Number of Residues1
DetailsSite: {"description":"Cleavage; by caspase-8","evidences":[{"source":"UniProtKB","id":"O88554","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI42
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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