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1RXW

Crystal structure of A. fulgidus FEN-1 bound to DNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0003677molecular_functionDNA binding
A0003824molecular_functioncatalytic activity
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0004527molecular_functionexonuclease activity
A0006260biological_processDNA replication
A0006281biological_processDNA repair
A0006974biological_processDNA damage response
A0008409molecular_function5'-3' exonuclease activity
A0016787molecular_functionhydrolase activity
A0016788molecular_functionhydrolase activity, acting on ester bonds
A0017108molecular_function5'-flap endonuclease activity
A0043137biological_processDNA replication, removal of RNA primer
A0046872molecular_functionmetal ion binding
Functional Information from PROSITE/UniProt
site_idPS00841
Number of Residues15
DetailsXPG_1 XPG protein signature 1. IRPvFVFDGepPeFK
ChainResidueDetails
AILE73-LYS87

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00614","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1exn
ChainResidueDetails
ALYS95

249524

PDB entries from 2026-02-18

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