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4UQM

Crystal structure determination of uracil-DNA N-glycosylase (UNG) from Deinococcus radiodurans in complex with DNA - new insights into the role of the Leucine-loop for damage recognition and repair

Functional Information from GO Data
ChainGOidnamespacecontents
A0004844molecular_functionuracil DNA N-glycosylase activity
A0005737cellular_componentcytoplasm
A0006281biological_processDNA repair
A0006284biological_processbase-excision repair
A0006974biological_processDNA damage response
A0016787molecular_functionhydrolase activity
A0016799molecular_functionhydrolase activity, hydrolyzing N-glycosyl compounds
A0097510biological_processbase-excision repair, AP site formation via deaminated base removal
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CL A 1245
ChainResidue
APRO84
ATYR85
ASER95
APHE96
AASN142

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 1246
ChainResidue
BDG10
AGLN82
AALA152
AHOH2199
BAAB9

Functional Information from PROSITE/UniProt
site_idPS00130
Number of Residues10
DetailsU_DNA_GLYCOSYLASE Uracil-DNA glycosylase signature. KVLIlGQDPY
ChainResidueDetails
ALYS76-TYR85

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00148","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

248636

PDB entries from 2026-02-04

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