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5UJ1

Crystal structure of Mycobacterium tuberculosis Topoisomerase I at 2.15A resolution limit

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003916molecular_functionDNA topoisomerase activity
A0003917molecular_functionDNA topoisomerase type I (single strand cut, ATP-independent) activity
A0006265biological_processDNA topological change
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue SO4 A 801
ChainResidue
AARG54
AARG168
AARG172
AHOH901
AHOH1097

Functional Information from PROSITE/UniProt
site_idPS00396
Number of Residues15
DetailsTOPO_IA_1 Topoisomerase (Topo) IA-type active site signature. QrLYEngy.........ITYmRTD
ChainResidueDetails
AGLN332-ASP346

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: O-(5'-phospho-DNA)-tyrosine intermediate => ECO:0000255|PROSITE-ProRule:PRU01383
ChainResidueDetails
ATYR342

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_00952
ChainResidueDetails
AGLU24
AASP111

site_idSWS_FT_FI3
Number of Residues8
DetailsSITE: Interaction with DNA => ECO:0000255|HAMAP-Rule:MF_00952
ChainResidueDetails
AHIS48
AARG167
AARG168
AASP171
ATYR176
ATRP183
AARG344
AARG547

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PDB entries from 2024-05-01

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