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2NOV

Breakage-reunion domain of S.pneumoniae topo IV: crystal structure of a gram-positive quinolone target

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
A0005524molecular_functionATP binding
A0005694cellular_componentchromosome
A0006259biological_processDNA metabolic process
A0006265biological_processDNA topological change
B0003677molecular_functionDNA binding
B0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
B0005524molecular_functionATP binding
B0005694cellular_componentchromosome
B0006259biological_processDNA metabolic process
B0006265biological_processDNA topological change
C0003677molecular_functionDNA binding
C0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
C0005524molecular_functionATP binding
C0005694cellular_componentchromosome
C0006259biological_processDNA metabolic process
C0006265biological_processDNA topological change
D0003677molecular_functionDNA binding
D0003918molecular_functionDNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
D0005524molecular_functionATP binding
D0005694cellular_componentchromosome
D0006259biological_processDNA metabolic process
D0006265biological_processDNA topological change
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI2
Number of Residues20
DetailsSite: {"description":"Interaction with DNA"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsSite: {"description":"Transition state stabilizer"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ab4
ChainResidueDetails
ATYR118
AHIS74

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ab4
ChainResidueDetails
BTYR118
BHIS74

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ab4
ChainResidueDetails
CTYR118
CHIS74

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ab4
ChainResidueDetails
DTYR118
DHIS74

246704

PDB entries from 2025-12-24

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