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8OX1

Structure of TRF1core in complex with telomeric nucleosome

Functional Information from GO Data
ChainGOidnamespacecontents
A0000786cellular_componentnucleosome
A0003677molecular_functionDNA binding
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005694cellular_componentchromosome
A0006325biological_processchromatin organization
A0006334biological_processnucleosome assembly
A0010467biological_processgene expression
A0016020cellular_componentmembrane
A0030527molecular_functionstructural constituent of chromatin
A0032200biological_processtelomere organization
A0032991cellular_componentprotein-containing complex
A0040029biological_processepigenetic regulation of gene expression
A0045296molecular_functioncadherin binding
A0046982molecular_functionprotein heterodimerization activity
A0070062cellular_componentextracellular exosome
B0000781cellular_componentchromosome, telomeric region
B0000786cellular_componentnucleosome
B0003677molecular_functionDNA binding
B0003723molecular_functionRNA binding
B0005515molecular_functionprotein binding
B0005576cellular_componentextracellular region
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0005694cellular_componentchromosome
B0006325biological_processchromatin organization
B0006334biological_processnucleosome assembly
B0016020cellular_componentmembrane
B0030527molecular_functionstructural constituent of chromatin
B0032200biological_processtelomere organization
B0032991cellular_componentprotein-containing complex
B0043505cellular_componentCENP-A containing nucleosome
B0045653biological_processnegative regulation of megakaryocyte differentiation
B0046982molecular_functionprotein heterodimerization activity
B0061644biological_processprotein localization to CENP-A containing chromatin
B0070062cellular_componentextracellular exosome
C0000786cellular_componentnucleosome
C0003677molecular_functionDNA binding
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005654cellular_componentnucleoplasm
C0005694cellular_componentchromosome
C0008285biological_processnegative regulation of cell population proliferation
C0030527molecular_functionstructural constituent of chromatin
C0031507biological_processheterochromatin formation
C0046982molecular_functionprotein heterodimerization activity
C0070062cellular_componentextracellular exosome
D0000786cellular_componentnucleosome
D0002227biological_processinnate immune response in mucosa
D0003677molecular_functionDNA binding
D0005515molecular_functionprotein binding
D0005615cellular_componentextracellular space
D0005634cellular_componentnucleus
D0005654cellular_componentnucleoplasm
D0005694cellular_componentchromosome
D0005829cellular_componentcytosol
D0006334biological_processnucleosome assembly
D0019731biological_processantibacterial humoral response
D0030527molecular_functionstructural constituent of chromatin
D0042742biological_processdefense response to bacterium
D0042802molecular_functionidentical protein binding
D0046982molecular_functionprotein heterodimerization activity
D0050830biological_processdefense response to Gram-positive bacterium
D0061844biological_processantimicrobial humoral immune response mediated by antimicrobial peptide
D0070062cellular_componentextracellular exosome
E0000786cellular_componentnucleosome
E0003677molecular_functionDNA binding
E0005515molecular_functionprotein binding
E0005576cellular_componentextracellular region
E0005634cellular_componentnucleus
E0005654cellular_componentnucleoplasm
E0005694cellular_componentchromosome
E0006325biological_processchromatin organization
E0006334biological_processnucleosome assembly
E0010467biological_processgene expression
E0016020cellular_componentmembrane
E0030527molecular_functionstructural constituent of chromatin
E0032200biological_processtelomere organization
E0032991cellular_componentprotein-containing complex
E0040029biological_processepigenetic regulation of gene expression
E0045296molecular_functioncadherin binding
E0046982molecular_functionprotein heterodimerization activity
E0070062cellular_componentextracellular exosome
F0000781cellular_componentchromosome, telomeric region
F0000786cellular_componentnucleosome
F0003677molecular_functionDNA binding
F0003723molecular_functionRNA binding
F0005515molecular_functionprotein binding
F0005576cellular_componentextracellular region
F0005634cellular_componentnucleus
F0005654cellular_componentnucleoplasm
F0005694cellular_componentchromosome
F0006325biological_processchromatin organization
F0006334biological_processnucleosome assembly
F0016020cellular_componentmembrane
F0030527molecular_functionstructural constituent of chromatin
F0032200biological_processtelomere organization
F0032991cellular_componentprotein-containing complex
F0043505cellular_componentCENP-A containing nucleosome
F0045653biological_processnegative regulation of megakaryocyte differentiation
F0046982molecular_functionprotein heterodimerization activity
F0061644biological_processprotein localization to CENP-A containing chromatin
F0070062cellular_componentextracellular exosome
G0000786cellular_componentnucleosome
G0003677molecular_functionDNA binding
G0005515molecular_functionprotein binding
G0005634cellular_componentnucleus
G0005654cellular_componentnucleoplasm
G0005694cellular_componentchromosome
G0008285biological_processnegative regulation of cell population proliferation
G0030527molecular_functionstructural constituent of chromatin
G0031507biological_processheterochromatin formation
G0046982molecular_functionprotein heterodimerization activity
G0070062cellular_componentextracellular exosome
H0000786cellular_componentnucleosome
H0002227biological_processinnate immune response in mucosa
H0003677molecular_functionDNA binding
H0005515molecular_functionprotein binding
H0005615cellular_componentextracellular space
H0005634cellular_componentnucleus
H0005654cellular_componentnucleoplasm
H0005694cellular_componentchromosome
H0005829cellular_componentcytosol
H0006334biological_processnucleosome assembly
H0019731biological_processantibacterial humoral response
H0030527molecular_functionstructural constituent of chromatin
H0042742biological_processdefense response to bacterium
H0042802molecular_functionidentical protein binding
H0046982molecular_functionprotein heterodimerization activity
H0050830biological_processdefense response to Gram-positive bacterium
H0061844biological_processantimicrobial humoral immune response mediated by antimicrobial peptide
H0070062cellular_componentextracellular exosome
L0000723biological_processtelomere maintenance
L0000781cellular_componentchromosome, telomeric region
L0000783cellular_componentnuclear telomere cap complex
L0001650cellular_componentfibrillar center
L0003677molecular_functionDNA binding
L0003691molecular_functiondouble-stranded telomeric DNA binding
L0003720molecular_functiontelomerase activity
L0005515molecular_functionprotein binding
L0005634cellular_componentnucleus
L0005654cellular_componentnucleoplasm
L0005694cellular_componentchromosome
L0005730cellular_componentnucleolus
L0005737cellular_componentcytoplasm
L0005819cellular_componentspindle
L0005856cellular_componentcytoskeleton
L0007004biological_processtelomere maintenance via telomerase
L0008156biological_processnegative regulation of DNA replication
L0008301molecular_functionDNA binding, bending
L0009410biological_processresponse to xenobiotic stimulus
L0016233biological_processtelomere capping
L0016604cellular_componentnuclear body
L0032206biological_processpositive regulation of telomere maintenance
L0032211biological_processnegative regulation of telomere maintenance via telomerase
L0032214biological_processnegative regulation of telomere maintenance via semi-conservative replication
L0042162molecular_functiontelomeric DNA binding
L0042802molecular_functionidentical protein binding
L0042803molecular_functionprotein homodimerization activity
L0045141biological_processmeiotic telomere clustering
L0051301biological_processcell division
L0061820biological_processtelomeric D-loop disassembly
L0070187cellular_componentshelterin complex
L0071532molecular_functionankyrin repeat binding
L0090656biological_processt-circle formation
L0098505molecular_functionG-rich strand telomeric DNA binding
L1904357biological_processnegative regulation of telomere maintenance via telomere lengthening
L1904792biological_processpositive regulation of shelterin complex assembly
L1904850biological_processnegative regulation of establishment of protein localization to telomere
L1904911biological_processnegative regulation of establishment of RNA localization to telomere
L1904914biological_processnegative regulation of establishment of protein-containing complex localization to telomere
L1905839biological_processnegative regulation of telomeric D-loop disassembly
M0000723biological_processtelomere maintenance
M0000781cellular_componentchromosome, telomeric region
M0000783cellular_componentnuclear telomere cap complex
M0001650cellular_componentfibrillar center
M0003677molecular_functionDNA binding
M0003691molecular_functiondouble-stranded telomeric DNA binding
M0003720molecular_functiontelomerase activity
M0005515molecular_functionprotein binding
M0005634cellular_componentnucleus
M0005654cellular_componentnucleoplasm
M0005694cellular_componentchromosome
M0005730cellular_componentnucleolus
M0005737cellular_componentcytoplasm
M0005819cellular_componentspindle
M0005856cellular_componentcytoskeleton
M0007004biological_processtelomere maintenance via telomerase
M0008156biological_processnegative regulation of DNA replication
M0008301molecular_functionDNA binding, bending
M0009410biological_processresponse to xenobiotic stimulus
M0016233biological_processtelomere capping
M0016604cellular_componentnuclear body
M0032206biological_processpositive regulation of telomere maintenance
M0032211biological_processnegative regulation of telomere maintenance via telomerase
M0032214biological_processnegative regulation of telomere maintenance via semi-conservative replication
M0042162molecular_functiontelomeric DNA binding
M0042802molecular_functionidentical protein binding
M0042803molecular_functionprotein homodimerization activity
M0045141biological_processmeiotic telomere clustering
M0051301biological_processcell division
M0061820biological_processtelomeric D-loop disassembly
M0070187cellular_componentshelterin complex
M0071532molecular_functionankyrin repeat binding
M0090656biological_processt-circle formation
M0098505molecular_functionG-rich strand telomeric DNA binding
M1904357biological_processnegative regulation of telomere maintenance via telomere lengthening
M1904792biological_processpositive regulation of shelterin complex assembly
M1904850biological_processnegative regulation of establishment of protein localization to telomere
M1904911biological_processnegative regulation of establishment of RNA localization to telomere
M1904914biological_processnegative regulation of establishment of protein-containing complex localization to telomere
M1905839biological_processnegative regulation of telomeric D-loop disassembly
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_idPS00959
Number of Residues9
DetailsHISTONE_H3_2 Histone H3 signature 2. PFqRLVREI
ChainResidueDetails
APRO66-ILE74

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsModified residue: {"description":"N6-methyllysine","evidences":[{"source":"PubMed","id":"15983376","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"19783980","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"PubMed","id":"22389435","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"20850016","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"16267050","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17194708","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"PubMed","id":"22389435","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"29211711","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"20850016","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P84243","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"Q71DI3","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues8
DetailsModified residue: {"description":"N6-glutaryllysine; alternate","evidences":[{"source":"PubMed","id":"31542297","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"PubMed","id":"22389435","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27436229","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues2
DetailsModified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"12086618","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15964846","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17967882","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27338793","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsModified residue: {"description":"N6-propionyllysine; alternate","evidences":[{"source":"PubMed","id":"17267393","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PAK2","evidences":[{"source":"PubMed","id":"21724829","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17081983","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"15592455","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62806","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"P62806","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues6
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"PubMed","id":"19818714","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in UFM1); alternate","evidences":[{"source":"PubMed","id":"30886146","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues2
DetailsModified residue: {"description":"N6-(beta-hydroxybutyryl)lysine; alternate","evidences":[{"source":"PubMed","id":"27105115","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues2
DetailsModified residue: {"description":"N6-crotonyllysine; alternate","evidences":[{"source":"PubMed","id":"21925322","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI24
Number of Residues4
DetailsModified residue: {"description":"N6-(2-hydroxyisobutyryl)lysine","evidences":[{"source":"PubMed","id":"24681537","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI25
Number of Residues2
DetailsModified residue: {"description":"N5-methylglutamine","evidences":[{"source":"PubMed","id":"24352239","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI26
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"PubMed","id":"22713238","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22980979","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI27
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"PubMed","id":"15386022","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16359901","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16702407","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25470042","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI28
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"22713238","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22980979","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI29
Number of Residues2
DetailsModified residue: {"description":"PolyADP-ribosyl glutamic acid","evidences":[{"source":"UniProtKB","id":"Q64475","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI30
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by AMPK","evidences":[{"source":"UniProtKB","id":"Q6ZWY9","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI31
Number of Residues4
DetailsModified residue: {"description":"N6-lactoyllysine; alternate","evidences":[{"source":"PubMed","id":"31645732","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI32
Number of Residues4
DetailsModified residue: {"description":"N6-methyllysine; alternate","evidences":[{"source":"PubMed","id":"16627869","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI33
Number of Residues2
DetailsModified residue: {"description":"N6-(2-hydroxyisobutyryl)lysine; alternate","evidences":[{"source":"PubMed","id":"24681537","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI34
Number of Residues2
DetailsModified residue: {"description":"Dimethylated arginine","evidences":[{"source":"UniProtKB","id":"Q96A08","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI35
Number of Residues4
DetailsModified residue: {"description":"Omega-N-methylarginine","evidences":[{"source":"UniProtKB","id":"Q96A08","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI36
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"Q00729","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI37
Number of Residues2
DetailsGlycosylation: {"description":"O-linked (GlcNAc) serine","evidences":[{"source":"PubMed","id":"22121020","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI38
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"PubMed","id":"21726816","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI39
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"PubMed","id":"16307923","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16627869","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16713563","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22121020","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI40
Number of Residues50
DetailsDNA binding: {"description":"H-T-H motif","evidences":[{"source":"PROSITE-ProRule","id":"PRU00625","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI41
Number of Residues57
DetailsDomain: {"description":"HTH myb-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00625","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238582

PDB entries from 2025-07-09

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