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3SGI

Crystal structure of DNA ligase A BRCT domain deleted mutant of Mycobacterium tuberculosis

Functional Information from GO Data
ChainGOidnamespacecontents
A0003911molecular_functionDNA ligase (NAD+) activity
A0006260biological_processDNA replication
A0006281biological_processDNA repair
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE AMP A 616
ChainResidue
AGLN18
ALYS324
AHOH620
ALEU92
ALEU122
ALYS123
AILE124
AARG144
AGLU184
AHIS236
AVAL298

Functional Information from PROSITE/UniProt
site_idPS01055
Number of Residues30
DetailsDNA_LIGASE_N1 NAD-dependent DNA ligase signature 1. KIDGVAlslvYreGrLtrasTRGDGrtGED
ChainResidueDetails
ALYS123-ASP152

site_idPS01056
Number of Residues16
DetailsDNA_LIGASE_N2 NAD-dependent DNA ligase signature 2. VGRTGrITpFafMtPV
ChainResidueDetails
AVAL341-VAL356

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

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01588","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"15901723","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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