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7QXA

Cryo-EM map of human telomerase-DNA-TPP1 complex (sharpened)

Functional Information from GO Data
ChainGOidnamespacecontents
A0000049molecular_functiontRNA binding
A0000333cellular_componenttelomerase catalytic core complex
A0000722biological_processtelomere maintenance via recombination
A0000723biological_processtelomere maintenance
A0000781cellular_componentchromosome, telomeric region
A0000783cellular_componentnuclear telomere cap complex
A0001172biological_processRNA-templated transcription
A0001223molecular_functiontranscription coactivator binding
A0003677molecular_functionDNA binding
A0003720molecular_functiontelomerase activity
A0003723molecular_functionRNA binding
A0003964molecular_functionRNA-directed DNA polymerase activity
A0003968molecular_functionRNA-directed RNA polymerase activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005694cellular_componentchromosome
A0005697cellular_componenttelomerase holoenzyme complex
A0005730cellular_componentnucleolus
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005829cellular_componentcytosol
A0005886cellular_componentplasma membrane
A0006278biological_processRNA-templated DNA biosynthetic process
A0006606biological_processprotein import into nucleus
A0007004biological_processtelomere maintenance via telomerase
A0007005biological_processmitochondrion organization
A0007507biological_processheart development
A0016605cellular_componentPML body
A0016607cellular_componentnuclear speck
A0016740molecular_functiontransferase activity
A0016779molecular_functionnucleotidyltransferase activity
A0022616biological_processDNA strand elongation
A0030177biological_processpositive regulation of Wnt signaling pathway
A0030422biological_processsiRNA processing
A0031379cellular_componentRNA-directed RNA polymerase complex
A0031647biological_processregulation of protein stability
A0034061molecular_functionDNA polymerase activity
A0042162molecular_functiontelomeric DNA binding
A0042635biological_processpositive regulation of hair cycle
A0042645cellular_componentmitochondrial nucleoid
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0043066biological_processnegative regulation of apoptotic process
A0043524biological_processnegative regulation of neuron apoptotic process
A0045766biological_processpositive regulation of angiogenesis
A0046326biological_processpositive regulation of D-glucose import
A0046686biological_processresponse to cadmium ion
A0046872molecular_functionmetal ion binding
A0051087molecular_functionprotein-folding chaperone binding
A0070034molecular_functiontelomerase RNA binding
A0070200biological_processestablishment of protein localization to telomere
A0071456biological_processcellular response to hypoxia
A0071897biological_processDNA biosynthetic process
A0090399biological_processreplicative senescence
A0098680molecular_functiontemplate-free RNA nucleotidyltransferase
A0140745biological_processsiRNA transcription
A1900087biological_processpositive regulation of G1/S transition of mitotic cell cycle
A1902895biological_processpositive regulation of miRNA transcription
A1903620biological_processpositive regulation of transdifferentiation
A1904707biological_processpositive regulation of vascular associated smooth muscle cell proliferation
A1904751biological_processpositive regulation of protein localization to nucleolus
A1904754biological_processpositive regulation of vascular associated smooth muscle cell migration
A1990572cellular_componentTERT-RMRP complex
A1990904cellular_componentribonucleoprotein complex
A2000352biological_processnegative regulation of endothelial cell apoptotic process
A2000648biological_processpositive regulation of stem cell proliferation
A2000773biological_processnegative regulation of cellular senescence
A2001240biological_processnegative regulation of extrinsic apoptotic signaling pathway in absence of ligand
L0000786cellular_componentnucleosome
L0003677molecular_functionDNA binding
L0005634cellular_componentnucleus
L0005694cellular_componentchromosome
L0030527molecular_functionstructural constituent of chromatin
L0046982molecular_functionprotein heterodimerization activity
M0000786cellular_componentnucleosome
M0003677molecular_functionDNA binding
M0005634cellular_componentnucleus
M0005654cellular_componentnucleoplasm
M0005694cellular_componentchromosome
M0030527molecular_functionstructural constituent of chromatin
M0046982molecular_functionprotein heterodimerization activity
O0000723biological_processtelomere maintenance
O0000781cellular_componentchromosome, telomeric region
O0000783cellular_componentnuclear telomere cap complex
O0001501biological_processskeletal system development
O0001655biological_processurogenital system development
O0003677molecular_functionDNA binding
O0005515molecular_functionprotein binding
O0005634cellular_componentnucleus
O0005654cellular_componentnucleoplasm
O0005694cellular_componentchromosome
O0005697cellular_componenttelomerase holoenzyme complex
O0006886biological_processintracellular protein transport
O0007004biological_processtelomere maintenance via telomerase
O0010521molecular_functiontelomerase inhibitor activity
O0016233biological_processtelomere capping
O0016604cellular_componentnuclear body
O0030326biological_processembryonic limb morphogenesis
O0031848biological_processprotection from non-homologous end joining at telomere
O0032202biological_processtelomere assembly
O0032206biological_processpositive regulation of telomere maintenance
O0032211biological_processnegative regulation of telomere maintenance via telomerase
O0035282biological_processsegmentation
O0042162molecular_functiontelomeric DNA binding
O0044877molecular_functionprotein-containing complex binding
O0070182molecular_functionDNA polymerase binding
O0070187cellular_componentshelterin complex
O0070198biological_processprotein localization to chromosome, telomeric region
O0070200biological_processestablishment of protein localization to telomere
O0070203biological_processregulation of establishment of protein localization to telomere
Functional Information from PROSITE/UniProt
site_idPS00046
Number of Residues7
DetailsHISTONE_H2A Histone H2A signature. AGLqFPV
ChainResidueDetails
LALA22-VAL28

site_idPS00357
Number of Residues23
DetailsHISTONE_H2B Histone H2B signature. REIQTavRlLLpGELaKHAVSEG
ChainResidueDetails
MARG93-GLY115

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues330
DetailsDomain: {"description":"Reverse transcriptase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00405","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsRegion: {"description":"Required for regulating specificity for telomeric DNA and for processivity for primer elongation"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues20
DetailsRegion: {"description":"CP motif"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsRegion: {"description":"Required for oligomerization"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsRegion: {"description":"Primer grip sequence"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues196
DetailsRegion: {"description":"CTE"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues5
DetailsMotif: {"description":"TFLY; involved in RNA binding","evidences":[{"source":"UniProtKB","id":"Q4KTA7","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00405","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsSite: {"description":"Required for optimal binding of telomeric ssDNA and incorporation of nucleotides at the second position of the template"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsSite: {"description":"Required for nucleotide incorporation and primer extension rate"}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by DYRK2","evidences":[{"source":"PubMed","id":"23362280","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine; by SRC-type Tyr-kinases","evidences":[{"source":"PubMed","id":"12808100","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18829466","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsMotif: {"description":"PWI"}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

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