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6GO3

TdT chimera (Loop1 of pol mu) - apoenzyme

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0006281biological_processDNA repair
A0016779molecular_functionnucleotidyltransferase activity
A0034061molecular_functionDNA polymerase activity
Functional Information from PROSITE/UniProt
site_idPS00522
Number of Residues20
DetailsDNA_POLYMERASE_X DNA polymerase family X signature. GGFrRGkmtGhDVDFLItsP
ChainResidueDetails
AGLY332-PRO351

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsRegion: {"description":"Involved in DNA binding","evidences":[{"source":"PubMed","id":"11823435","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23856622","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"},{"source":"PDB","id":"4I2B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4I2C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4I2D","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4I2E","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues9
DetailsRegion: {"description":"Involved in ssDNA binding"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Responsible for the low discrimination between dNTP and rNTP","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues3
DetailsM-CSA 632
ChainResidueDetails
AASP343metal ligand
AASP345metal ligand
AASP434metal ligand, proton acceptor, proton donor

246031

PDB entries from 2025-12-10

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