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1PJI

Crystal structure of wild type Lactococcus lactis FPG complexed to a 1,3 propanediol containing DNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0003684molecular_functiondamaged DNA binding
A0003690molecular_functiondouble-stranded DNA binding
A0003824molecular_functioncatalytic activity
A0003906molecular_functionDNA-(apurinic or apyrimidinic site) endonuclease activity
A0006281biological_processDNA repair
A0006284biological_processbase-excision repair
A0006974biological_processDNA damage response
A0008270molecular_functionzinc ion binding
A0008534molecular_functionoxidized purine nucleobase lesion DNA N-glycosylase activity
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0016799molecular_functionhydrolase activity, hydrolyzing N-glycosyl compounds
A0016829molecular_functionlyase activity
A0019104molecular_functionDNA N-glycosylase activity
A0034039molecular_function8-oxo-7,8-dihydroguanine DNA N-glycosylase activity
A0046872molecular_functionmetal ion binding
A0140078molecular_functionclass I DNA-(apurinic or apyrimidinic site) endonuclease activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 300
ChainResidue
ACYS245
ACYS248
ACYS265
ACYS268

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE GOL A 1001
ChainResidue
ATYR125
ALYS129
AGOL1002
AHOH1063
DDT9
DDT10
ATYR58
AHIS72
AARG74
ATHR113
AGLU115

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE GOL A 1002
ChainResidue
AARG74
ACYS248
AGOL1001
AHOH1093
AHOH1165
DDT10
EHOH61

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 1003
ChainResidue
AARG16
AGLN20
ALEU81
ATHR83
AASP85
APHE98
AASP100
AGLY101

site_idAC5
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 1004
ChainResidue
AGLY259
AARG260
AHOH1082
AHOH1182
DDT6
DDT8
DDT9
DHOH18
EDA20
EDA21

Functional Information from PROSITE/UniProt
site_idPS01242
Number of Residues25
DetailsZF_FPG_1 Zinc finger FPG-type signature. Csr..CGaeIqkikvag....RGthFCpvCQ
ChainResidueDetails
ACYS245-GLN269

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues34
DetailsZinc finger: {"description":"FPG-type"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues28
DetailsRegion: {"description":"DNA-binding"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Schiff-base intermediate with DNA","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsActive site: {"description":"Proton donor; for beta-elimination activity","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsActive site: {"description":"Proton donor; for delta-elimination activity","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1k82
ChainResidueDetails
AGLU2
ALYS57
APRO1
AARG260

247536

PDB entries from 2026-01-14

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