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4FNC

Human TDG in a post-reactive complex with 5-hydroxymethyluracil (5hmU)

Functional Information from GO Data
ChainGOidnamespacecontents
A0000700molecular_functionmismatch base pair DNA N-glycosylase activity
A0006285biological_processbase-excision repair, AP site formation
Functional Information from PDB Data
site_idAC1
Number of Residues9
DetailsBINDING SITE FOR RESIDUE HMU A 401
ChainResidue
AGLY138
AILE139
AASN140
ATYR152
AASN157
AASN230
ASER271
AHOH529
DAAB17

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues2
DetailsM-CSA 834
ChainResidueDetails
AASN140electrostatic interaction
AHIS151proton acceptor, proton donor

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PDB entries from 2025-12-17

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