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5FPR

Structure of Bacterial DNA Ligase with small-molecule ligand pyrimidin-2-amine (AT371) in an alternate binding site.

Functional Information from GO Data
ChainGOidnamespacecontents
A0003911molecular_functionDNA ligase (NAD+) activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 1310
ChainResidue
ALYS182
APHE190
AGLY199
AGLN203
AARG212

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 1311
ChainResidue
AARG194
AHOH2316
AHOH2317
AHOH2333
AHOH2391
AGLY115
ALEU116
AALA117
AARG133

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE LGA A 1312
ChainResidue
ATYR18
ATYR22
APRO28
AVAL30
APRO31
AASP32
ATYR35
AGLN297
AHOH2083

Functional Information from PROSITE/UniProt
site_idPS01055
Number of Residues30
DetailsDNA_LIGASE_N1 NAD-dependent DNA ligase signature 1. KIDGLAvslkYvdGyFvqglTRGDGttGED
ChainResidueDetails
ALYS112-ASP141

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"N6-AMP-lysine intermediate","evidences":[{"source":"HAMAP-Rule","id":"MF_01588","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01588","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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