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4GLX

DNA ligase A in complex with inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003911molecular_functionDNA ligase (NAD+) activity
A0006260biological_processDNA replication
A0006281biological_processDNA repair
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 601
ChainResidue
ACYS408
ACYS411
ACYS426
ACYS432

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 602
ChainResidue
AARG74
AARG510
AHOH850

site_idAC3
Number of Residues13
DetailsBINDING SITE FOR RESIDUE 0XS A 603
ChainResidue
ALEU114
ALYS115
ALEU116
AGLU173
ATYR225
AVAL288
ALYS290
APRO307
ATRP309
AHOH788
AHOH849
ALEU80
AGLU113

Functional Information from PROSITE/UniProt
site_idPS01055
Number of Residues30
DetailsDNA_LIGASE_N1 NAD-dependent DNA ligase signature 1. KLDGLAvsilYenGvLvsaaTRGDGttGED
ChainResidueDetails
ALYS115-ASP144

site_idPS01056
Number of Residues16
DetailsDNA_LIGASE_N2 NAD-dependent DNA ligase signature 2. VGRTGaITpVarLePV
ChainResidueDetails
AVAL331-VAL346

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues19
DetailsRegion: {"description":"Interaction with target DNA","evidences":[{"source":"PubMed","id":"17466627","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"N6-AMP-lysine intermediate","evidences":[{"source":"HAMAP-Rule","id":"MF_01588","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"11781321","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01588","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01588","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"17466627","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01588","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"17466627","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Interaction with target DNA","evidences":[{"source":"PubMed","id":"17466627","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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